Nortel DMS-100 Series Replacement Procedures

Nortel DMS-100 Series Replacement Procedures

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Publication number: 297-8021-547
Publication release: Standard 17.07
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Summary of Contents for Nortel DMS-100 Series

  • Page 1 Critical Release Notice Publication number: 297-8021-547 Publication release: Standard 17.07 The content of this customer NTP supports the SN08 (DMS) software release. Bookmarks used in this NTP highlight the changes between the NA015 baseline and the current release. The bookmarks provided are color-coded to identify release-specific content changes. NTP volumes that do not contain bookmarks indicate that the NA015 baseline remains unchanged and is valid for the current release.
  • Page 2 Publication History March 2005 Standard release 17.07 for software release SN08 (DMS). No changes have been made for SN08 (DMS) features. Volume 7 New procedure – Backplane replacement, “NTRX4002 in NTRX40AA” due to CR Q01166307. March 2005 Standard release 17.06 for software release SN08 (DMS). This release is current for the SN08 (DMS) software release, although no changes have been made for SN08 (DMS) features.
  • Page 3 Modified procedure - NT6X40 in an SMS Modified procedure - NT6X40 in an SMU March 2004 Standard release 17.03 for software release SN06 (DMS). Updates made for this release are shown below: Volume 1 Modified card replacement procedure: Power converter cards in a SuperNode SE 16k ENET - Card NT9X30AB is Manufacture Discontinued and is replaced by new card NT9X30AC (Note - there is a bookmark for each changed reference).
  • Page 4 Volume 3 Added new card replacement procedure: SPM NTLX99BA STM-1 for DMS Spectrum Peripheral Module. Volumes 4 - 7 No changes...
  • Page 5 297-8021-547 DMS-100 Family North American DMS-100 Card Replacement Procedures Volume 6 of 7 LET0015 and up Standard 14.02 May 2001...
  • Page 7 Information is subject to change without notice. Nortel Networks reserves the right to make changes in design or components as progress in engineering and manufacturing may warrant. Changes or modification to the DMS-100 without the express consent of Nortel Networks may void its warranty and void the user’s authority to operate the equipment.
  • Page 9: Table Of Contents

    Contents Card Replacement Procedures Volume 6 of 7 NTP Summary Contents XPM card replacement procedures (continued) NT6X85 in an SMS 1-2 NT6X85 in an SMS-R 1-13 NT6X85 in an SMU 1-24 NT6X86 in an SMS 1-30 NT6X86 in an SMS-R 1-39 NT6X87 in an RSC LCME 1-48 NT6X87 in an RSC-S (DS-1) Model B LCME 1-56 NT6X92 in an RSC-M 1-64...
  • Page 10 iv Contents NT7X05 in an SMS-R 1-243 NT7X05 in an SMU 1-252 NT8X02 in an OPAC BCU 1-261 NT8X02 in an OPM BCU 1-265 NT8X18 in an SMS-R 1-270 NTAX74 in an RSC-S (DS-1) Model A RCC2 1-281 NTAX74 in an RSC-S (DS-1) Model B RCC2 1-292 NTAX74 in an RSC-S (PCM-30) Model A RCO2 1-303 NTAX74 in an RSC-S (PCM-30) Model B RCO2 1-315 NTAX74 in an SMA 1-327...
  • Page 11 Contents v NTBX72 in an RSC LCME 1-697 NTBX72 in an RSC-S (DS-1) Model A LCME 1-706 NTBX72 in an RSC-S (DS-1) Model B LCME 1-715 NTBX72 in an RSC-S (PCM-30) Model A LCME 1-724 NTEX17 in an RLCM 1-733 NTEX17 in an RSC LCM 1-743 NTEX17 in an RSC-S (DS-1) Model A LCME 1-753 NTEX17 in an RSC-S (DS-1) Model B LCM 1-763...
  • Page 13: Ntp Summary Contents

    NTP Summary Contents Card Replacement Procedures Volume 1 of 7 About this document Vol. 1, xxvii How to check the version and issue of this document Vol. 1, xxvii References in this document Vol. 1, xxvii What precautionary messages mean Vol. 1, xxviii How commands, parameters, and responses are represented Vol.
  • Page 14 viii NTP Summary Contents SuperNode SE computing module and system load module card replacement procedures Vol. 1, 3-1 Introduction Vol. 1, 3-1 Application Vol. 1, 3-1 Common procedures Vol. 1, 3-1 Action Vol. 1, 3-2 Recording card replacement activities Vol. 1, 3-2 SuperNode SE CM/SLM shelf layouts Vol.
  • Page 15 NTP Summary Contents ix Recording card replacement activities Vol. 1, 6-2 SuperNode SE ENET shelf designs Vol. 1, 6-3 Crosspoint and interface cards in a SuperNode SE 16k ENET Vol. 1, 6-7 Crosspoint and interface cards in a SuperNode SE 32k ENET Vol. 1, 6-31 Power converter cards in a SuperNode SE 16k ENET Vol.
  • Page 16 x NTP Summary Contents Recording card replacement activities Vol. 1, 9-2 IOD shelf layouts Vol. 1, 9-3 Disk drive and magnetic tape controller cards in an IOC Vol. 1, 9-10 NT1X67 in an IOC Vol. 1, 9-21 NT1X78 in an IOE DDU shelf Vol. 1, 9-28 NT1X89 in an IOC shelf Vol.
  • Page 17 NTP Summary Contents xi Link peripheral processor card replacement procedures Vol. 2, 3-1 Introduction Vol. 2, 3-1 Application Vol. 2, 3-1 Common procedures Vol. 2, 3-1 Action Vol. 2, 3-1 Recording card replacement activities Vol. 2, 3-2 LPP shelf layouts Vol. 2, 3-3 APU cards in an LPP LIS Vol.
  • Page 18 xii NTP Summary Contents Recording card replacement activities Vol. 2, 6-2 SuperNode MS shelf layouts Vol. 2, 6-3 Interface cards in a SuperNode MS Vol. 2, 6-5 Manually busying LIM-to-MS SR128 links Vol. 2, 6-26 Returning LIM-to-MS SR128 links to service Vol. 2, 6-33 System cards in a SuperNode MS Vol.
  • Page 19 NTP Summary Contents xiii Office alarm unit card replacement procedures Vol. 2, 10-1 Introduction Vol. 2, 10-1 Application Vol. 2, 10-1 Common procedures Vol. 2, 10-1 Action Vol. 2, 10-1 Recording card replacement activities Vol. 2, 10-2 OAU shelf layouts Vol. 2, 10-3 Control and circuit cards in the office alarm unit Vol.
  • Page 20 xiv NTP Summary Contents EIU cards in an SSLPP Vol. 3, 2-17 FRIU cards in an SSLPP Vol. 3, 2-29 LIU7 cards in an SSLPP Vol. 3, 2-44 NIU cards in an SSLPP Vol. 3, 2-57 Power converter cards in an SSLPP Vol. 3, 2-74 XLIU cards in an SSLPP Vol.
  • Page 21 NTP Summary Contents xv NTOM92 in an MP Vol. 3, 5-52 Placing an MP position in service (integrated) Vol. 3, 5-57 Removing an MP position from service (integrated) Vol. 3, 5-62 Trunk module card replacement procedures Vol. 3, 6-1 Introduction Vol. 3, 6-1 Application Vol.
  • Page 22 xvi NTP Summary Contents P-side interface cards in an XPM Vol. 3, 8-124 Processor and memory cards in an XPM Vol. 3, 8-147 Card replacement common procedures Vol. 3, 9-1 Introduction Vol. 3, 9-1 Application Vol. 3, 9-1 Action Vol. 3, 9-1 Activating CCS7 links Vol.
  • Page 23 NTP Summary Contents xvii NT0X91 in an IOPAC FSP Vol. 4, 1-49 NT0X91 in an RLCM Vol. 4, 1-61 NT0X91 in an RSC Vol. 4, 1-74 NT0X91AA in an OPM Vol. 4, 1-90 NT0X91AE in an OPM Vol. 4, 1-96 NT0X91AE in an RLCE Vol.
  • Page 24 xviii NTP Summary Contents NT2X59 in an RSC-S (DS-1) Model A RMM Vol. 4, 1-413 NT2X59 in an RSC-S (DS-1) Model B RMM Vol. 4, 1-420 NT2X59 in an RSC-S (PCM-30) Model A RMM Vol. 4, 1-427 NT2X70 in an IOPAC HIE Vol. 4, 1-434 NT2X70 in an OPM HIE Vol.
  • Page 25 NTP Summary Contents xix NT6X18 in an RSC-S (DS-1) Model B LCME Vol. 4, 1-775 NT6X18 in a STAR or RLD Vol. 4, 1-783 NT6X19 in an IOPAC ILCM Vol. 4, 1-787 NT6X19 in an OPM Vol. 4, 1-791 NT6X19 in an RLCM Vol. 4, 1-795 NT6X19 in an RSC LCM Vol.
  • Page 26 xx NTP Summary Contents NT6X41 in an SMA Vol. 5, 1-64 NT6X41 in an SMA-MVI-20 Vol. 5, 1-71 NT6X41 in an SMS Vol. 5, 1-78 NT6X41 in an SMS-R Vol. 5, 1-87 NT6X41 in an SMU Vol. 5, 1-95 NT6X42 in an SMA Vol. 5, 1-101 NT6X42 in an SMA-MVI-20 Vol.
  • Page 27 NTP Summary Contents xxi NT6X53 in an RLCM-EDC Vol. 5, 1-453 NT6X53 in an RSC LCM Vol. 5, 1-460 NT6X53 in an RSC-S (DS-1) Model A LCM(E) Vol. 5, 1-469 NT6X53 in an RSC-S (DS-1) Model B LCM(E) Vol. 5, 1-478 NT6X53 in a STAR Vol.
  • Page 28 xxii NTP Summary Contents NT6X75 in an OPAC HIE Vol. 5, 1-824 NT6X75 in an OPM HIE Vol. 5, 1-831 NT6X75 in an RLCM HIE Vol. 5, 1-838 NT6X76 in an RSC LCME Vol. 5, 1-845 NT6X76 in an RSC-S (DS-1) Model A LCME Vol. 5, 1-853 NT6X76 in an RSC-S (DS-1) Model B LCME Vol.
  • Page 29 NTP Summary Contents xxiii NT6X99 in an OPM Vol. 6, 1-154 NT6X99 in an RLCM Vol. 6, 1-158 NT6X99 in an RSC LCM Vol. 6, 1-162 NT6X99 in an RSC-S (DS-1) Model A LCME Vol. 6, 1-170 NT6X99 in an RSC-S (DS-1) Model B LCME Vol. 6, 1-178 NT6X99 in a STAR or RLD Vol.
  • Page 30 xxiv NTP Summary Contents NTBX27 in a STAR or RLD Vol. 6, 1-586 NTBX34 in an RSC LCME Vol. 6, 1-593 NTBX34 in an RSC-S (DS-1) Model A LCME Vol. 6, 1-601 NTBX34 in an RSC-S (DS-1) Model B LCME Vol. 6, 1-611 NTBX34 in an RSC-S (PCM-30) Model A LCME Vol.
  • Page 31 NTP Summary Contents xxv NTMX73 in an RSC RCC2 Vol. 7, 1-9 NTMX73 in an RSC-S (DS-1) Model A RCC2 Vol. 7, 1-17 NTMX73 in an RSC-S (DS-1) Model B RCC2 Vol. 7, 1-26 NTMX73 in an RSC-S (PCM-30) Model A RCO2 Vol. 7, 1-36 NTMX73 in an RSC-S (PCM-30) Model B RCO2 Vol.
  • Page 32 xxvi NTP Summary Contents NTMX87 in an RSC RCC2 Vol. 7, 1-508 NTMX87 in an RSC-S (DS-1) Model A RCC2 Vol. 7, 1-528 NTMX87 in an RSC-S (DS-1) Model B RCC2 Vol. 7, 1-548 NTMX87 in an RSC-S (PCM-30) Model A RCO2 Vol. 7, 1-571 NTMX87 in an RSC-S (PCM-30) Model B RCO2 Vol.
  • Page 33: Xpm Card Replacement Procedures (Continued)

    1 XPM card replacement procedures (continued) This chapter provides card replacement procedures for XMS-based peripheral modules (XPM). DMS-100 Family NA100 Card Replacement Procedures Volume 6 of 7 LET0015 and up...
  • Page 34: Nt6X85 In An Sms

    1-2 XPM card replacement procedures (continued) NT6X85 in an SMS Application Use this procedure to replace an NT6X85 card in an SMS. Suffixes Name NT6X85 AA, AB, DS-1 interface for SLC-96 Common procedures None Action The following flowchart is only a summary of the procedure. To replace the card, use the instructions in the step-action procedure that follows the flowchart.
  • Page 35 XPM card replacement procedures (continued) NT6X85 in an SMS (continued) Summary of card replacement procedure for an NT6X85 card in an SMS This flowchart summarizes the procedure. Use the instructions in the Locate procedure that follows this faulty flowchart to perform the card procedure.
  • Page 36 1-4 XPM card replacement procedures (continued) NT6X85 in an SMS (continued) Replacing an NT6X85 card in an SMS At your Current Location Proceed only if you have been directed to this card replacement procedure from a step in a maintenance procedure, are using the procedure for verifying or accepting cards, or have been directed to this procedure by your maintenance support group.
  • Page 37 XPM card replacement procedures (continued) NT6X85 in an SMS (continued) LINK 0: RCS BRCS 00 0 ;Protline; LINK 1: RCS BRCS 00 1 ;Protline; LINK 2: RCS BRCS 00 2 0;CAP MS;STATUS:OK ;MSGCOND:OPN LINK 3: RCS BRCS 00 2 1;CAP MS;STATUS:SysB ;MSGCOND:CLS 0 protection lines recorded in step 9...
  • Page 38 1-6 XPM card replacement procedures (continued) NT6X85 in an SMS (continued) Note: As many as five SMS mod_no link_no commands can be executed in a string command, with spacing as shown in the command string here. This command ensures a protection line will be displayed. Example of a MAP response CLASS ML OS...
  • Page 39 XPM card replacement procedures (continued) NT6X85 in an SMS (continued) and pressing the Enter key. where link no is the number of the link connected to the faulty NT6X85 card Repeat this command for each link to the faulty card. At the frame WARNING Static electricity damage...
  • Page 40 1-8 XPM card replacement procedures (continued) NT6X85 in an SMS (continued) Open the locking levers on the card to be replaced and gently pull the card toward you until it clears the shelf. Verify the replacement card has the same PEC, including suffix, as the card you just removed.
  • Page 41 XPM card replacement procedures (continued) NT6X85 in an SMS (continued) Seat and lock the card. Using your fingers or thumbs, push on the upper and lower edges of the faceplate to ensure the card is fully seated in the shelf. Close the locking levers.
  • Page 42 1-10 XPM card replacement procedures (continued) NT6X85 in an SMS (continued) no protection lines were busied step 17 At the MAP terminal Return all busied protection lines to service by typing >RTS line_no and pressing the Enter key. where line_no is the number of the protection line connected to the new NT6X85 card Repeat this command for each busied protection line.
  • Page 43 XPM card replacement procedures (continued) 1-11 NT6X85 in an SMS (continued) Note in office records according to local policy: • date the card was replaced • serial number of the card • symptoms that prompted replacement of the card You have successfully completed this procedure. Return to the maintenance procedure that directed you to this card replacement procedure and continue as directed.
  • Page 44 1-12 XPM card replacement procedures (continued) NT6X85 in an SMS (end) Switch settings for NT6X85AC with 3 dip switches for 22 AWG DS-1 cable Leave the switch contacts ON Card release and length of cables and leave all others OFF NT6X85AC, release 4 version 1 0 m to 41 m (0 ft to 133 ft) 41 m to 81 m (133 ft to 266 ft)
  • Page 45: Nt6X85 In An Sms-R

    XPM card replacement procedures (continued) 1-13 NT6X85 in an SMS-R Application Use this procedure to replace the following card in an SMS-R. Suffixes Name NT6X85 AA, AB, AC DS-1 Interface for SLC-96 Common procedures None Action The following flowchart is only a summary of the procedure. To replace the card, use the instructions in the step-action procedure that follows the flowchart.
  • Page 46 1-14 XPM card replacement procedures (continued) NT6X85 in an SMS-R (continued) Summary of card replacement procedure for an NT6X85 card in an SMS-R This flowchart summarizes the Locate faulty procedure. card Use the instructions in the procedure that follows this Display and flowchart to perform the busy links to...
  • Page 47 XPM card replacement procedures (continued) 1-15 NT6X85 in an SMS-R (continued) Replacing an NT6X85 card in an SMS-R At your Current Location Proceed only if you were either directed to this card replacement procedure from a step in a maintenance procedure, are using the procedure to verify or accept cards, or were directed to this procedure by your maintenance support group.
  • Page 48 1-16 XPM card replacement procedures (continued) NT6X85 in an SMS-R (continued) LINK 0: RCS BRCS 00 0 ;Protline; LINK 1: RCS BRCS 00 1 ;Protline; LINK 2: RCS BRCS 00 2 0;CAP MS;STATUS:OK ;MSGCOND:OPN LINK 3: RCS BRCS 00 2 1;CAP MS;STATUS:SysB ;MSGCOND:CLS no protection lines recorded in...
  • Page 49 XPM card replacement procedures (continued) 1-17 NT6X85 in an SMS-R (continued) Note 1: As many as five SMS-R smsr_no link_no commands can be executed in a string command, with spacing as shown in the command string above. Note 2: This command ensures that a protection line will be displayed. Example of a MAP response: CLASS ALARM...
  • Page 50 1-18 XPM card replacement procedures (continued) NT6X85 in an SMS-R (continued) and pressing the Enter key. where is the number of the link connected to the faulty NT6X85 card. Note: Repeat this command for each link to the faulty card. At the frame WARNING Static electricity damage...
  • Page 51 XPM card replacement procedures (continued) 1-19 NT6X85 in an SMS-R (continued) Open the locking levers on the card to be replaced and gently pull the card towards you until it clears the shelf. Verify that the replacement card has the same PEC including suffix, as the card you just removed.
  • Page 52 1-20 XPM card replacement procedures (continued) NT6X85 in an SMS-R (continued) Seat and lock the card. Align the card with the slots in the shelf and gently slide the card into the shelf. Close the locking levers. At the MAP display Return all busied protection lines to service by typing >RTS n and pressing the key.
  • Page 53 XPM card replacement procedures (continued) 1-21 NT6X85 in an SMS-R (continued) is the number of the link connected to the new NT6X85 card one protection line busied in step step 5, then step 15 8 and you're at PM level two protection lines busied in step 15 step 8 and you're at carrier level...
  • Page 54 1-22 XPM card replacement procedures (continued) NT6X85 in an SMS-R (continued) You have successfully completed this procedure. Return to the maintenance procedure that directed you to this card replacement procedure and continue as directed. The following tables describe the dip switch settings for the NT6X85AB and NT6X85AC cards.
  • Page 55 XPM card replacement procedures (continued) 1-23 NT6X85 in an SMS-R (end) Switch settings for NT6X85AC with 3 dip switches for 22 AWG DS-1 cable (Sheet 2 of 2) Leave the switch contacts ON Card release and length of cables and leave all others OFF 122 m to 163 m (339 ft to 533 ft) 163 m to 200 m (533 ft to 655 ft) None, all contacts are to be open...
  • Page 56: Nt6X85 In An Smu

    1-24 XPM card replacement procedures (continued) NT6X85 in an SMU Application Use this procedure to replace the following card in an SMU. Suffixes Name NT6X85 AA, AB, AC DS-1 interface for SMU Common procedures The common replacing a card procedure is referenced in this procedure. Action The following flowchart is a summary of the procedure.
  • Page 57 XPM card replacement procedures (continued) 1-25 NT6X85 in an SMU (continued) This flowchart summarizes the procedure. Use the instructions in the procedure that follows this Locate flowchart to perform the faulty card procedure. Display and busy links to DS-1 card Remove and replace faulty card...
  • Page 58 1-26 XPM card replacement procedures (continued) NT6X85 in an SMU (continued) Replacing an NT6X85 card in an SMU At your current location: Proceed only if you have been directed to this card replacement procedure from a step in a maintenance procedure, are using the procedure for verifying or accepting cards, or have been directed to this procedure by your maintenance support group.
  • Page 59 XPM card replacement procedures (continued) 1-27 NT6X85 in an SMU (continued) Use the following diagram to determine which DS-1 interface card or cards correspond to the link or links identified as faulty in step 4. Note that each NT6X85 card is associated with two links (link numbers are shown in bold). For example, the faulty link displayed in step 4 is link 6.
  • Page 60 1-28 XPM card replacement procedures (continued) NT6X85 in an SMU (continued) Note: Repeat this command for the other link connected to the new card. If RTS passed step 10 failed step 9 Contact personnel responsible for higher level support and get further help to replace this card.
  • Page 61 XPM card replacement procedures (continued) 1-29 NT6X85 in an SMU (end) Switch settings for NT6X85AC with 3 dip switches for 24 AWG DS-1 cable (Sheet 2 of 2) Leave the switch contacts ON Card release and length of cables and leave all others OFF 82 m to 110 m (269 ft to 361 ft) 110 m to 116 m (361 ft to 380 ft) None, all contacts are to be open...
  • Page 62: Nt6X86 In An Sms

    1-30 XPM card replacement procedures (continued) NT6X86 in an SMS Application Use this procedure to replace an NT6X86 card in an SMS. Suffixes Name NT6X86 A-bit message card Common procedures None Action The following flowchart is only a summary of the procedure. To replace the card, use the instructions in the step-action procedure that follows the flowchart.
  • Page 63 XPM card replacement procedures (continued) 1-31 NT6X86 in an SMS (continued) Summary of card replacement procedure for an NT6X86 card in an SMS This flowchart summarizes the procedure. Use the instructions in the procedure that follows this flowchart to perform the Locate procedure.
  • Page 64 1-32 XPM card replacement procedures (continued) NT6X86 in an SMS (continued) Replacing an NT6X86 card in an SMS At your Current Location Proceed only if you have been directed to this card replacement procedure from a step in a maintenance procedure, are using the procedure for verifying or accepting cards, or have been directed to this procedure by your maintenance support group.
  • Page 65 XPM card replacement procedures (continued) 1-33 NT6X86 in an SMS (continued) By observing the MAP display, be sure the card to be removed is on the inactive unit. If faulty card is on active unit step 5 inactive unit step 8 Switch the activity of the units by typing >SWACT and pressing the Enter key.
  • Page 66 1-34 XPM card replacement procedures (continued) NT6X86 in an SMS (continued) At the frame Put a sign on the active unit bearing the words: Active unit—Do not touch . This sign should not be attached by magnets or tape. At the MAP terminal Busy the inactive PM unit by typing >bsy unit unit_no...
  • Page 67 XPM card replacement procedures (continued) 1-35 NT6X86 in an SMS (continued) Open the locking levers on the card to be replaced and gently pull the card toward you until it clears the shelf. Verify the replacement card has the same PEC, including suffix, as the card you just removed.
  • Page 68 1-36 XPM card replacement procedures (continued) NT6X86 in an SMS (continued) Seat and lock the card. Using your fingers or thumbs, push on the upper and lower edges of the faceplate to ensure the card is fully seated in the shelf. Close the locking levers.
  • Page 69 XPM card replacement procedures (continued) 1-37 NT6X86 in an SMS (continued) Test the inactive unit by typing >TST UNIT unit_no and pressing the Enter key. where unit_no is the number of the faulty SMS unit If TST passed step 16 failed step 17 Return the inactive SMS unit to service by typing...
  • Page 70 1-38 XPM card replacement procedures (continued) NT6X86 in an SMS (end) For further assistance with switch of activity, contact the personnel responsible for the next level of support. Note: If the system recommends using the SWACT command with the FORCE option, consult office personnel to determine if use of the FORCE option is advisable.
  • Page 71: Nt6X86 In An Sms-R

    XPM card replacement procedures (continued) 1-39 NT6X86 in an SMS-R Application Use this procedure to replace the following card in an SMS-R. Suffixes Name NT6X86 AA, AB A-Bit Message Card Common procedures None Action The following flowchart is only a summary of the procedure. To replace the card, use the instructions in the step-action procedure that follows the flowchart.
  • Page 72 1-40 XPM card replacement procedures (continued) NT6X86 in an SMS-R (continued) Summary of card replacement procedure for an NT6X86 card in an SMS-R This flowchart summarizes the procedure. Use the instructions in the procedure that follows this flowchart to perform the procedure.
  • Page 73 XPM card replacement procedures (continued) 1-41 NT6X86 in an SMS-R (continued) Replacing an NT6X86 card in an SMS-R At your Current Location Proceed only if you were either directed to this card replacement procedure from a step in a maintenance procedure, are using the procedure to verify or accept cards, or were directed to this procedure by your maintenance support group.
  • Page 74 1-42 XPM card replacement procedures (continued) NT6X86 in an SMS-R (continued) By observing the MAP display, ensure that the card to be removed is on the inactive unit. If faulty card is on active unit step 5 inactive unit step 8 Switch the activity of the units by typing >SWACT and pressing the Enter key.
  • Page 75 XPM card replacement procedures (continued) 1-43 NT6X86 in an SMS-R (continued) At the MAP display Busy the inactive PM unit by typing >bsy unit unit_no and pressing the Enter key. where unit_no is the number of the faulty SMS-R unit At the frame location WARNING Static electricity damage...
  • Page 76 1-44 XPM card replacement procedures (continued) NT6X86 in an SMS-R (continued) Open the locking levers on the card to be replaced and gently pull the card toward you until it clears the shelf. Verify that the replacement card has the same PEC, including suffix, as the card you just removed.
  • Page 77 XPM card replacement procedures (continued) 1-45 NT6X86 in an SMS-R (continued) Seat and lock the card. Using your fingers or thumbs, push on the upper and lower edges of the faceplate to ensure that the card is fully seated in the shelf. Close the locking levers.
  • Page 78 1-46 XPM card replacement procedures (continued) NT6X86 in an SMS-R (continued) If you entered this procedure from other step 15 Test the inactive unit by typing >TST UNIT unit_no and pressing the Enter key. where unit_no is the number of the faulty SMS-R unit If TST passes step 16...
  • Page 79 XPM card replacement procedures (continued) 1-47 NT6X86 in an SMS-R (end) You have successfully completed this procedure. Remove the sign from the active unit and return to the maintenance procedure that directed you to this card replacement procedure and continue as directed. For further assistance with switch of activity, contact the personnel responsible for the next level of support.
  • Page 80: Nt6X87 In An Rsc Lcme

    1-48 XPM card replacement procedures (continued) NT6X87 in an RSC LCME Application Use this procedure to replace an NT6X87 card in an RSCE LCME. Suffixes Name NT6X87 Data Voice Line card Common procedures None Action The following flowchart is only a summary of the procedure. To replace the card, use the instructions in the procedure that follows the flowchart.
  • Page 81 XPM card replacement procedures (continued) 1-49 NT6X87 in an RSC LCME (continued) Summary of card replacement procedure for an NT6X87 card in in RSC LCME This flowchart summarizes the procedure. Use the instructions in the At MAP LTP level procedure that follows this post the LEN flowchart to perform the associated with card...
  • Page 82 1-50 XPM card replacement procedures (continued) NT6X87 in an RSC LCME (continued) Replacing an NT6X87 card in an in RSC LCME At your Current location Proceed only if you have been directed to this card replacement procedure from a step in a maintenance procedure, are using the procedure for verifying or accepting cards, or have been directed to this procedure by your maintenance support group.
  • Page 83 XPM card replacement procedures (continued) 1-51 NT6X87 in an RSC LCME (continued) Trks Appl 0 Quit Post DELQ BUSYQ PREFIX 2 Post_ LCC PTY RNG..LEN..STA F S LTA TE RESULT CKT TYPE FL HOST 00 0 03 03 4931082 5 BSY 6 RTS 7 DIAG...
  • Page 84 1-52 XPM card replacement procedures (continued) NT6X87 in an RSC LCME (continued) At the LCE frame WARNING Card damage—transport Take these precautions to protect the circuit cards from electrical and mechanical damage while transporting cards. When handling a circuit card not in an electrostatic discharge (ESD) protective container, stand on a conductive floor mat and wear a wrist strap connected, through a 1-megohm resistor, to a suitably grounded object, such as a metal...
  • Page 85 XPM card replacement procedures (continued) 1-53 NT6X87 in an RSC LCME (continued) Put on a wrist strap. Line card insertion / Common product withdrawal tool for Apparatus code code 3-inch cards QTH56A A0298291 6-inch cards QTH58A A0313317 Note 1: Card shrouds are required for inserting or removing cards in line drawers.
  • Page 86 1-54 XPM card replacement procedures (continued) NT6X87 in an RSC LCME (continued) Squeeze the handles of the extractor together to grasp the card tightly. Hold the front cover of the line drawer to steady it using your left hand. Pull the extractor away from the drawer, and the card will become unplugged from its socket on the drawer backplane.
  • Page 87 XPM card replacement procedures (continued) 1-55 NT6X87 in an RSC LCME (end) If RTS failed step 15 Send any faulty cards for repair according to local procedure. Record the date the card was replaced, the serial number of the card, and the symptoms that prompted replacement of the card.
  • Page 88 1-56 XPM card replacement procedures (continued) NT6X87 in an RSC-S (DS-1) Model B LCME Application Use this procedure to replace an NT6X87 card in an RSC-S LCME. Suffixes Name NT6X87 Data Voice Line card Common procedures None Action The following flowchart is only a summary of the procedure. To replace the card, use the instructions in the procedure that follows the flowchart.
  • Page 89 XPM card replacement procedures (continued) 1-57 NT6X87 in an RSC-S (DS-1) Model B LCME (continued) Summary of card replacement procedure for an NT6X87 card in RSC-S LCME This flowchart summarizes the procedure. Use the instructions in the At MAP LTP level procedure that follows this post the LEN flowchart to perform the...
  • Page 90 1-58 XPM card replacement procedures (continued) NT6X87 in an RSC-S (DS-1) Model B LCME (continued) Replacing an NT6X87 card in an RSC-S LCME At your Current location Proceed only if you have been directed to this card replacement procedure from a step in a maintenance procedure, are using the procedure for verifying or accepting cards, or have been directed to this procedure by your maintenance support group.
  • Page 91: Nt6X87 In An Rsc-S (Ds-1) Model B Lcme

    XPM card replacement procedures (continued) 1-59 NT6X87 in an RSC-S (DS-1) Model B LCME (continued) Trks Appl 0 Quit Post DELQ BUSYQ PREFIX 2 Post_ LCC PTY RNG..LEN..STA F S LTA TE RESULT CKT TYPE FL HOST 00 0 03 03 4931082 5 BSY 6 RTS...
  • Page 92 1-megohm resistor, to a suitably grounded object, such as a metal workbench or a DMS switch frame (Northern Telecom [Nortel] Corporate Standard 5028). Store and transport circuit cards in an ESD protective container. WARNING...
  • Page 93 XPM card replacement procedures (continued) 1-61 NT6X87 in an RSC-S (DS-1) Model B LCME (continued) CAUTION Special tools required Card shrouds and removal tools are required for removing cards from the line drawers. For descriptions of these tools, refer to the following notes. Put on a wriststrap.
  • Page 94 1-62 XPM card replacement procedures (continued) NT6X87 in an RSC-S (DS-1) Model B LCME (continued) Ensure a card shroud and line card extractor are available. Remove the line card to be replaced by following these substeps: Slide a card shroud over the card to be removed and an adjacent card. If there is not an adjacent card on either side, do not use the card shroud.
  • Page 95 XPM card replacement procedures (continued) 1-63 NT6X87 in an RSC-S (DS-1) Model B LCME (end) Return the NT6X87 card to service by typing >RTS and pressing the Enter key. If RTS passed step 12 failed step 15 Send any faulty cards for repair according to local procedure. Record the date the card was replaced, the serial number of the card, and the symptoms that prompted replacement of the card.
  • Page 96: Nt6X92 In An Rsc-M

    1-64 XPM card replacement procedures (continued) NT6X92 in an RSC-M Application Use this procedure to replace an NT6X92 circuit card in a Remote Switching Center Multi-access (RSC-M) main shelf. Note: In the examples of this section, RSC-M refers to RCO2. When software outputs messages to the MAP terminal, the software does not differentiate between the two types of RCO2.
  • Page 97 XPM card replacement procedures (continued) 1-65 NT6X92 in an RSC-M (continued) Summary of Replacing an NT6X92 in an RSC-M This flowchart is a summary of Post RSC-M the procedure. and make unit inactive Use the flowchart to review the procedure. Follow the steps to perform the procedure.
  • Page 98 1-66 XPM card replacement procedures (continued) NT6X92 in an RSC-M (continued) To replace an NT6X92 in an RSC-M At the MAP display Proceed if one of the following conditions apply: • a step in a maintenance procedure directed you to this card replacement procedure •...
  • Page 99 XPM card replacement procedures (continued) 1-67 NT6X92 in an RSC-M (continued) RCO2 SysB ManB OffL CBsy ISTb InSv 0 Quit 2 Post_ RCO2 3 ListSet RCO2 0 ISTb Links_OOS: CSide 1, PSide 5 TRNSL Unit0: Inact ISTb 6 TST Unit1: Act InSv 7 BSY 8 RTS...
  • Page 100 1-68 XPM card replacement procedures (continued) NT6X92 in an RSC-M (continued) RCO2 0 A Warm SwAct will be performed after data sync of active terminals. Please confirm (”YES”, ”Y”, ”NO”, or ”N”): If the system prompts you to confirm a warm step 7 SWACT rejects the SWACT...
  • Page 101 XPM card replacement procedures (continued) 1-69 NT6X92 in an RSC-M (continued) RCO2 0 ISTb Links_OOS: CSide 0 , PSide Unit0: Inact ManB Unit1: ISTb Bsy INACTIVE RCO2 0 Unit 0 Bsy Passed If the BSY command passes step 11 fails step 19 At the shelf WARNING...
  • Page 102 1-70 XPM card replacement procedures (continued) NT6X92 in an RSC-M (end) At the MAP terminal To return the inactive unit to service, type: >RTS INACTIVE and press the Enter key. If the RTS command passes step 16 fails step 19 Remove the sign from the active unit.
  • Page 103 XPM card replacement procedures (continued) 1-71 NT6X92 in an RSC RCC/RCC2 Application Use this procedure to replace the following card in an RSC RCC. Note: This procedure is used to replace a card in an RCC or an RCC2. In this procedure the term RCC refers to both the RCC in an RSC frame, NT6X10, and an RCC2 in an RSCE cabinet, NTMX89.
  • Page 104: Nt6X92 In An Rsc Rcc/Rcc2

    1-72 XPM card replacement procedures (continued) NT6X92 in an RSC RCC/RCC2 (continued) Summary of card replacement procedure for an NT6X92 card in an RSC RCC This flowchart summarizes the Locate From procedure. faulty other card procedure Use the instructions in the procedure that follows this flowchart to perform the Verify card is...
  • Page 105 XPM card replacement procedures (continued) 1-73 NT6X92 in an RSC RCC/RCC2 (continued) Replacing an NT6X92 card in an RSC RCC At your Current Location Proceed only if you were either directed to this card replacement procedure from a step in a maintenance procedure, are using the procedure to verify or accept cards, or were directed to this procedure by your maintenance support group.
  • Page 106 1-74 XPM card replacement procedures (continued) NT6X92 in an RSC RCC/RCC2 (continued) Trks APPL 1RCC SysB ManB OffL CBsy ISTb InSv 0 Quit 2 Post_ 3 ListSet 0 ISTb Links_OOS: CSide 0, PSide 5 TRNSL_ Unit0: Inact SysB 6 TST_ Unit1: InSv 7 BSY_...
  • Page 107 XPM card replacement procedures (continued) 1-75 NT6X92 in an RSC RCC/RCC2 (continued) At the RCE frame WARNING Static electricity damage Before removing any cards, put on a wrist strap and connect it to the wrist strap grounding point on the left side of the frame supervisory panel of the RCC.
  • Page 108 1-76 XPM card replacement procedures (continued) NT6X92 in an RSC RCC/RCC2 (continued) Ensure the replacement card has the same PEC, including suffix, as the card you just removed. Open the locking levers on the replacement card. Align the card with the slots in the shelf and gently slide the card into the shelf.
  • Page 109 XPM card replacement procedures (continued) 1-77 NT6X92 in an RSC RCC/RCC2 (continued) Use the following information to determine the next step in this procedure. If you entered this procedure from an alarm clearing procedure step 15 other step12 At the MAP display Return the inactive RCC unit to service by typing >RTS UNIT rcc_unit_no and pressing the Enter key.
  • Page 110 1-78 XPM card replacement procedures (continued) NT6X92 in an RSC RCC/RCC2 (end) Go to Step 17 Return to the Alarm Clearing Procedure that directed you to this procedure. If necessary, go to the point where the faulty card list was produced, identify the next faulty card on the list, and go to the appropriate card replacement procedure for that card in this manual.
  • Page 111: Nt6X92 In An Rsc-S (Ds-1) Model A Rcc2

    XPM card replacement procedures (continued) 1-79 NT6X92 in an RSC-S (DS-1) Model A RCC2 Application Use this procedure to replace an NT6X92 card in an RSC-S RCC2. ATTENTION To ensure peak performance, do not install the UTR and GTR on the same RSC-S RCC2.
  • Page 112 1-80 XPM card replacement procedures (continued) NT6X92 in an RSC-S (DS-1) Model A RCC2 (continued) Summary of card replacement procedure for an NT6X92 card in RSC-S RCC2 This flowchart summarizes the procedure. Use the instructions in the Locate procedure that follows this faulty card INACTIVE flowchart to perform the...
  • Page 113 XPM card replacement procedures (continued) 1-81 NT6X92 in an RSC-S (DS-1) Model A RCC2 (continued) Replacing an NT6X92 card in an RSC-S RCC2 At your Current Location Proceed only if you have been directed to this card replacement procedure from a step in a maintenance procedure, are using the procedure for verifying or accepting cards, or have been directed to this procedure by your maintenance support group.
  • Page 114 1-82 XPM card replacement procedures (continued) NT6X92 in an RSC-S (DS-1) Model A RCC2 (continued) Trks Appl 1RCC2 RCC2 SysB ManB OffL CBsy ISTb InSv 0 Quit 2 Post_ RCC2 3 ListSet RCC2 0 ISTb Links_OOS: CSide 1, PSide 5 TRNSL Unit0: Inact InSv 6 TST...
  • Page 115 XPM card replacement procedures (continued) 1-83 NT6X92 in an RSC-S (DS-1) Model A RCC2 (continued) At the MAP terminal Busy the inactive PM unit by typing >bsy unit rcc2_unit_no and pressing the Enter key. where rcc2_unit_no is the number of the inactive RCC2 unit (0 or 1) At the RCE frame WARNING Static electricity damage...
  • Page 116 1-84 XPM card replacement procedures (continued) NT6X92 in an RSC-S (DS-1) Model A RCC2 (continued) Open the locking levers on the card to be replaced and gently pull the card toward you until it clears the shelf. Ensure the replacement card has the same PEC, including suffix, as the card you just removed.
  • Page 117 XPM card replacement procedures (continued) 1-85 NT6X92 in an RSC-S (DS-1) Model A RCC2 (continued) Seat and lock the card. Using your fingers or thumbs, push on the upper and lower edges of the faceplate to ensure the card is fully seated in the shelf. Close the locking levers.
  • Page 118 1-86 XPM card replacement procedures (continued) NT6X92 in an RSC-S (DS-1) Model A RCC2 (end) At the MAP terminal Return the inactive RCC2 unit to service by typing >RTS UNIT rcc2_unit_no and pressing the Enter key. where rcc2_unit_no is the number of the inactive RCC2 unit If RTS passed step 15...
  • Page 119: Nt6X92 In An Rsc-S (Ds-1) Model B Rcc2

    XPM card replacement procedures (continued) 1-87 NT6X92 in an RSC-S (DS-1) Model B RCC2 Application Use this procedure to replace an NT6X92 card in an RSC-S RCC2. ATTENTION To ensure peak performance, do not install the UTR and GTR on the same RSC-S RCC2.
  • Page 120 1-88 XPM card replacement procedures (continued) NT6X92 in an RSC-S (DS-1) Model B RCC2 (continued) Summary of card replacement procedure for an NT6X92 card in RSC-S RCC2 This flowchart summarizes the procedure. Use the instructions in the procedure that follows this Locate flowchart to perform the faulty card...
  • Page 121 XPM card replacement procedures (continued) 1-89 NT6X92 in an RSC-S (DS-1) Model B RCC2 (continued) Replacing an NT6X92 card in an RSC-S RCC2 At your Current Location Proceed only if you have been directed to this card replacement procedure from a step in a maintenance procedure, are using the procedure for verifying or accepting cards, or have been directed to this procedure by your maintenance support group.
  • Page 122 1-90 XPM card replacement procedures (continued) NT6X92 in an RSC-S (DS-1) Model B RCC2 (continued) Trks Appl 1RCC2 RCC2 SysB ManB OffL CBsy ISTb InSv 0 Quit 2 Post_ RCC2 3 ListSet RCC2 0 ISTb Links_OOS: CSide 1, PSide 5 TRNSL Unit0: Inact InSv 6 TST...
  • Page 123 XPM card replacement procedures (continued) 1-91 NT6X92 in an RSC-S (DS-1) Model B RCC2 (continued) At the MAP terminal Busy the inactive PM unit by typing >bsy unit rcc2_unit_no and pressing the Enter key. where rcc2_unit_no is the number of the inactive RCC2 unit (0 or 1) At the RCE frame WARNING Static electricity damage...
  • Page 124 1-92 XPM card replacement procedures (continued) NT6X92 in an RSC-S (DS-1) Model B RCC2 (continued) Open the locking levers on the card to be replaced and gently pull the card toward you until it clears the shelf. Ensure the replacement card has the same PEC, including suffix, as the card you just removed.
  • Page 125 XPM card replacement procedures (continued) 1-93 NT6X92 in an RSC-S (DS-1) Model B RCC2 (continued) Seat and lock the card. Using your fingers or thumbs, push on the upper and lower edges of the faceplate to ensure the card is fully seated in the shelf. Close the locking levers.
  • Page 126 1-94 XPM card replacement procedures (continued) NT6X92 in an RSC-S (DS-1) Model B RCC2 (end) At the MAP terminal Return the inactive RCC2 unit to service by typing >RTS UNIT rcc2_unit_no and pressing the Enter key. where rcc2_unit_no is the number of the inactive RCC2 unit If RTS passed step 15...
  • Page 127: Nt6X92 In An Rsc-S (Pcm-30) Model A Rco2

    XPM card replacement procedures (continued) 1-95 NT6X92 in an RSC-S (PCM-30) Model A RCO2 Application Use this procedure to replace an NT6X92 card in an RSC-S RCO2. ATTENTION To ensure peak performance, do not install the UTR and GTR on the same RSC-S RC02.
  • Page 128 1-96 XPM card replacement procedures (continued) NT6X92 in an RSC-S (PCM-30) Model A RCO2 (continued) Summary of card replacement procedure for an NT6X92 card in RSC-S RCO2 This flowchart summarizes the procedure. Use the instructions in the procedure that follows this Locate flowchart to perform the INACTIVE...
  • Page 129 XPM card replacement procedures (continued) 1-97 NT6X92 in an RSC-S (PCM-30) Model A RCO2 (continued) Replacing an NT6X92 card in an RSC-S RCO2 At your Current Location Proceed only if you have been directed to this card replacement procedure from a step in a maintenance procedure, are using the procedure for verifying or accepting cards, or have been directed to this procedure by your maintenance support group.
  • Page 130 1-98 XPM card replacement procedures (continued) NT6X92 in an RSC-S (PCM-30) Model A RCO2 (continued) Trks Appl 1RCO2 RCO2 SysB ManB OffL CBsy ISTb InSv 0 Quit 2 Post_ RCO2 3 ListSet RCO2 0 ISTb Links_OOS: CSide 1, PSide 5 TRNSL Unit0: Inact InSv 6 TST...
  • Page 131 XPM card replacement procedures (continued) 1-99 NT6X92 in an RSC-S (PCM-30) Model A RCO2 (continued) CAUTION Loss of service All calls being handled by this PM will be lost, including data calls. Perform this step during a period of low traffic only.
  • Page 132 1-100 XPM card replacement procedures (continued) NT6X92 in an RSC-S (PCM-30) Model A RCO2 (continued) At the RCE frame WARNING Static electricity damage Before removing any cards, put on a wrist strap and connect it to the wrist strap grounding point on the left side of the modular supervisory panel of the RCO2.
  • Page 133 XPM card replacement procedures (continued) 1-101 NT6X92 in an RSC-S (PCM-30) Model A RCO2 (continued) Ensure the replacement card has the same PEC, including suffix, as the card you just removed. Open the locking levers on the replacement card. Align the card with the slots in the shelf. Gently slide the card into the shelf.
  • Page 134 1-102 XPM card replacement procedures (continued) NT6X92 in an RSC-S (PCM-30) Model A RCO2 (continued) Use the following information to determine the next step in this procedure. If you entered this procedure from alarm clearing procedures step 17 other step 14 At the MAP terminal Return the inactive RCO2 unit to service by typing >RTS UNIT rco2_unit_no...
  • Page 135 XPM card replacement procedures (continued) 1-103 NT6X92 in an RSC-S (PCM-30) Model A RCO2 (end) Obtain further assistance in replacing this card by contacting operating company maintenance personnel. You have successfully completed this procedure. Remove the sign from the active unit and return to the maintenance procedure that directed you to this card replacement procedure and continue as directed.
  • Page 136 1-104 XPM card replacement procedures (continued) NT6X92 in an RSC-S (PCM-30) Model B RCO2 Application Use this procedure to replace an NT6X92 card in an RSC-S RCO2. ATTENTION To ensure peak performance, do not install the UTR and GTR on the same RSC-S RC02.
  • Page 137 XPM card replacement procedures (continued) 1-105 NT6X92 in an RSC-S (PCM-30) Model B RCO2 (continued) Summary of card replacement procedure for an NT6X92 card in RSC-S RCO2 This flowchart summarizes the procedure. Use the instructions in the procedure that follows this Locate flowchart to perform the INACTIVE...
  • Page 138 1-106 XPM card replacement procedures (continued) NT6X92 in an RSC-S (PCM-30) Model B RCO2 (continued) Replacing an NT6X92 card in an RSC-S RCO2 At your Current Location Proceed only if you have been directed to this card replacement procedure from a step in a maintenance procedure, are using the procedure for verifying or accepting cards, or have been directed to this procedure by your maintenance support group.
  • Page 139: Nt6X92 In An Rsc-S (Pcm-30) Model B Rco2

    XPM card replacement procedures (continued) 1-107 NT6X92 in an RSC-S (PCM-30) Model B RCO2 (continued) Trks Appl 1RCO2 RCO2 SysB ManB OffL CBsy ISTb InSv 0 Quit 2 Post_ RCO2 3 ListSet RCO2 0 ISTb Links_OOS: CSide 1, PSide 5 TRNSL Unit0: Inact InSv 6 TST...
  • Page 140 1-108 XPM card replacement procedures (continued) NT6X92 in an RSC-S (PCM-30) Model B RCO2 (continued) At the MAP terminal Busy the inactive PM unit by typing >bsy unit rco2_unit_no and pressing the Enter key. where rco2_unit_no is the number of the inactive RCO2 unit (0 or 1) At the RCE frame WARNING Static electricity damage...
  • Page 141 XPM card replacement procedures (continued) 1-109 NT6X92 in an RSC-S (PCM-30) Model B RCO2 (continued) Open the locking levers on the card to be replaced and gently pull the card toward you until it clears the shelf. Ensure the replacement card has the same PEC, including suffix, as the card you just removed.
  • Page 142 1-110 XPM card replacement procedures (continued) NT6X92 in an RSC-S (PCM-30) Model B RCO2 (continued) Seat and lock the card. Using your fingers or thumbs, push on the upper and lower edges of the faceplate to ensure the card is fully seated in the shelf. Close the locking levers.
  • Page 143 XPM card replacement procedures (continued) 1-111 NT6X92 in an RSC-S (PCM-30) Model B RCO2 (end) At the MAP terminal Return the inactive RCO2 unit to service by typing >RTS UNIT rco2_unit_no and pressing the Enter key. where rco2_unit_no is the number of the inactive RCO2 unit If RTS passed step 15...
  • Page 144: Nt6X92 In An Sma

    1-112 XPM card replacement procedures (continued) NT6X92 in an SMA Application Use this procedure to replace an NT6X92 card in an SMA. ATTENTION To ensure peak performance, do not install the UTR and GTR on the same SMA. Presently, there is no way of knowing which receiver is used to interpret tones.
  • Page 145 XPM card replacement procedures (continued) 1-113 NT6X92 in an SMA (continued) Summary of card replacement procedure for an NT6X92 card in an SMA This flowchart summarizes the procedure. Use the instructions in the step-action procedure that follows this flowchart to Post the PM perform the procedure.
  • Page 146 1-114 XPM card replacement procedures (continued) NT6X92 in an SMA (continued) Replacing an NT6X92 in an SMA At your current location Proceed only if you have been directed to this card replacement procedure from a step in a maintenance procedure, are using the procedure for verifying or accepting cards, or have been directed to this procedure by your maintenance support group.
  • Page 147 XPM card replacement procedures (continued) 1-115 NT6X92 in an SMA (continued) SysB ManB Offl CBsy ISTb InSv SMA 0 ISTb Links_OOS: CSide 0, PSide 0 Unit0: InSv Unit1: Inact SysB Observe the MAP display and determine if the faulty card is in the active or the inactive unit.
  • Page 148 1-116 XPM card replacement procedures (continued) NT6X92 in an SMA (continued) The inactive unit could not establish two-way communication with the central control and has switched activity back to the originally active unit. You must clear all faults on the inactive unit before attempting to clear the alarm condition on the active unit.
  • Page 149 XPM card replacement procedures (continued) 1-117 NT6X92 in an SMA (end) At the MAP terminal Load the inactive SMA unit by typing >LOADPM INACTIVE and pressing the Enter key. where unit_no is the number of the busied SMA unit If load passed step 16 failed...
  • Page 150: Nt6X92 In An Sma-Mvi-20

    1-118 XPM card replacement procedures (continued) NT6X92 in an SMA-MVI-20 Application Use this procedure to replace an NT6X92 card in an SMA. ATTENTION To ensure peak performance, do not install the UTR and GTR on the same SMA. Presently, there is no way of knowing which receiver is used to interpret tones.
  • Page 151 XPM card replacement procedures (continued) 1-119 NT6X92 in an SMA-MVI-20 (continued) Summary of card replacement procedure for an NT6X92 card in an SMA This flowchart summarizes the procedure. Use the instructions in the step-action Post the PM procedure that follows this flowchart to perform the procedure.
  • Page 152 1-120 XPM card replacement procedures (continued) NT6X92 in an SMA-MVI-20 (continued) Replacing an NT6X92 in an SMA At the equipment frame Proceed only if you have been directed to this card replacement procedure from a step in a maintenance procedure, are using the procedure for verifying or accepting cards, or have been directed to this procedure by your maintenance support group.
  • Page 153 XPM card replacement procedures (continued) 1-121 NT6X92 in an SMA-MVI-20 (continued) SysB ManB Offl CBsy ISTb InSv SMA 0 ISTb Links_OOS: CSide 0, PSide 0 Unit0: InSv Unit1: Inact SysB Observe the MAP display and determine if the faulty card is in the active or the inactive unit.
  • Page 154 1-122 XPM card replacement procedures (continued) NT6X92 in an SMA-MVI-20 (continued) If the message is step 10 SWACT failed Reason: XPM SWACTback step 10 SWACT refused by SWACT Controller The inactive unit could not establish two-way communication with CC and has switched activity back to the originally active unit.
  • Page 155 XPM card replacement procedures (continued) 1-123 NT6X92 in an SMA-MVI-20 (continued) At the equipment frame WARNING Static electricity damage Before removing any cards, put on a wrist strap and connect it to the wrist strap grounding point on the frame supervisory panel (FSP).
  • Page 156 1-124 XPM card replacement procedures (continued) NT6X92 in an SMA-MVI-20 (end) If TST failed step 22 Return the inactive SMA unit to service by typing >RTS UNIT unit_no and pressing the Enter key. where unit_no is the number of the SMA unit tested in step 17 If RTS passed step 19...
  • Page 157: Nt6X92 In An Sma2

    XPM card replacement procedures (continued) 1-125 NT6X92 in an SMA2 Application Use this procedure to replace an NT6X92 card in an SMA2. Suffixes Name 6X92 Universal Tone Receiver Common procedures The following procedures are referenced in this procedure: • “Locating a faulty card in an SMA2" •...
  • Page 158 1-126 XPM card replacement procedures (continued) NT6X92 in an SMA2 (continued) Summary of card replacement procedure for an NT6X92 card in an SMA2 This flowchart summarizes the procedure. Use the instructions in the step-action procedure that follows Post the PM this flowchart to perform the procedure.
  • Page 159 XPM card replacement procedures (continued) 1-127 NT6X92 in an SMA2 (continued) Replacing an NT6X92 card in an SMA2 At your current location Proceed only if you have been directed to this card replacement procedure from a step in a maintenance procedure, are using the procedure for verifying or accepting cards, or have been directed to this procedure by your maintenance support group.
  • Page 160 1-128 XPM card replacement procedures (continued) NT6X92 in an SMA2 (continued) SMA2 SysB ManB Offl CBsy ISTb InSv SMA2 SMA2 0 ISTb Links_OOS: CSide 0, PSide 0 Unit0: InSv Unit1: Inact SysB Observe the MAP display and determine if the faulty card is in the active or the inactive unit.
  • Page 161 XPM card replacement procedures (continued) 1-129 NT6X92 in an SMA2 (continued) If the message is step 10 SWACT failed Rea- son: XPM SWACTback step 10 SWACT refused by SWACT Controller The inactive unit could not establish two-way communication with CC and has switched activity back to the originally active unit.
  • Page 162 1-130 XPM card replacement procedures (continued) NT6X92 in an SMA2 (continued) At the frame or cabinet WARNING Static electricity damage Wear a strap connected to the wrist strap grounding modular supervisory panel (MSP) while handling cards. This strap protects the cards against damage caused by static electricity. Perform the common replacing a card procedure in this document.
  • Page 163 XPM card replacement procedures (continued) 1-131 NT6X92 in an SMA2 (end) If RTS failed step 21 At the frame or cabinet Remove the sign from the active SMA2 unit. Send any faulty cards for repair according to local procedure. Go to the common returning a card procedure in this document. Go to step 22.
  • Page 164: Nt6X92 In An Sms

    1-132 XPM card replacement procedures (continued) NT6X92 in an SMS Application Use this procedure to replace an NT6X92 card in an SMS. ATTENTION To ensure peak performance, do not install the UTR and GTR on the same SMS. Presently, there is no way of knowing which receiver is used to interpret tones.
  • Page 165 XPM card replacement procedures (continued) 1-133 NT6X92 in an SMS (continued) Summary of card replacement procedure for an NT6X92 card in an SMS This flowchart summarizes the procedure. Use the instructions in the procedure that follows this flowchart to perform the Locate procedure.
  • Page 166 1-134 XPM card replacement procedures (continued) NT6X92 in an SMS (continued) Replacing an NT6X92 card in an SMS At your Current Location Proceed only if you have been directed to this card replacement procedure from a step in a maintenance procedure, are using the procedure for verifying or accepting cards, or have been directed to this procedure by your maintenance support group.
  • Page 167 XPM card replacement procedures (continued) 1-135 NT6X92 in an SMS (continued) and pressing the Enter key. The system determines the type of SWACT it can perform and displays a confirmation prompt for the selected SWACT. If SWACT can continue at this time step 6 cannot continue at this time step 23...
  • Page 168 1-136 XPM card replacement procedures (continued) NT6X92 in an SMS (continued) At the frame WARNING Static electricity damage Before removing any cards, put on a wrist strap and connect it to the wrist strap grounding point at the left side of the frame supervisory panel of the SMS.
  • Page 169 XPM card replacement procedures (continued) 1-137 NT6X92 in an SMS (continued) Seat and lock the card. Using your fingers or thumbs, push on the upper and lower edges of the faceplate to ensure the card is fully seated in the shelf. Close the locking levers.
  • Page 170 1-138 XPM card replacement procedures (continued) NT6X92 in an SMS (continued) and pressing the Enter key. where unit_no is the number of the faulty SMS unit If TST passed step 16 failed step 17 Return the inactive SMS unit to service by typing >RTS UNIT unit_no and pressing the Enter key.
  • Page 171 XPM card replacement procedures (continued) 1-139 NT6X92 in an SMS (end) For further assistance with switch of activity, contact the personnel responsible for the next level of support. Note: If the system recommends using the SWACT command with the FORCE option, consult office personnel to determine if use of the FORCE option is advisable.
  • Page 172: Nt6X92 In An Smu

    1-140 XPM card replacement procedures (continued) NT6X92 in an SMU Application Use this procedure to replace the following card in an SMU shelf. ATTENTION To ensure peak performance, do not install the UTR and GTR on the same SMU. Presently, there is no way of knowing which receiver is used to interpret tones.
  • Page 173 XPM card replacement procedures (continued) 1-141 NT6X92 in an SMU (continued) Summary of card replacement procedure for an NT6X92 card in an SMU This flowchart summarizes the procedure. Use the instructions in the procedure that follows this flowchart to perform the Locate procedure.
  • Page 174 1-142 XPM card replacement procedures (continued) NT6X92 in an SMU (continued) Replacing an NT6X92 card in an SMU At your current location: Proceed only if you have been directed to this card replacement procedure from a step in a maintenance procedure, are using the procedure for verifying or accepting cards, or have been directed to this procedure by your maintenance support group.
  • Page 175 XPM card replacement procedures (continued) 1-143 NT6X92 in an SMU (continued) and pressing the Enter key. The system determines the type of SwAct it can perform. The system displays a confirmation prompt for the selected SwAct. If SwAct can continue at this time step 6 cannot continue at this time step 20...
  • Page 176 1-144 XPM card replacement procedures (continued) NT6X92 in an SMU (continued) Go to the common replacing a card procedure in this document, then return to step 11 of this procedure. Use the following information to determine what step to go to next in this procedure.
  • Page 177 XPM card replacement procedures (continued) 1-145 NT6X92 in an SMU (end) Note in office records according to local policy: • date the card was replaced • serial number of the card • symptoms that prompted replacement of the card You have successfully completed this procedure. Remove the sign from the active unit, return to the maintenance procedure that directed you to this card replacement procedure, and continue as directed.
  • Page 178: Nt6X99 In An Iopac Ilcm

    1-146 XPM card replacement procedures (continued) NT6X99 in an IOPAC ILCM Application Use this procedure to replace the following card in an International line concentrating module (ILCM). Suffix Name NT6X99 Datapath bit error rate tester line card (2 slot) Common procedures The common replacing a line card procedure is referenced in this procedure.
  • Page 179 XPM card replacement procedures (continued) 1-147 NT6X99 in an IOPAC ILCM (continued) Summary of card replacement procedure for NT6X99 card in an ILCM This flowchart summarizes the procedure. At the LTP level, post the line. Use the instructions in the procedure that follows this flowchart to perform the procedure.
  • Page 180 1-148 XPM card replacement procedures (continued) NT6X99 in an IOPAC ILCM (continued) Replacing an NT6X99 in an ILCM At your Current Location Obtain a replacement card. Ensure that the replacement card has the same product equipment code (PEC), including suffix, as the card to be removed. At the MAP terminal Access the line test position (LTP) level of the MAP display and post the line associated with the card to be replaced by typing...
  • Page 181 XPM card replacement procedures (continued) 1-149 NT6X99 in an IOPAC ILCM (end) and pressing the Enter key. If the DIAG passed step 7 failed step 10 Return the line card to service by typing >RTS and pressing the Enter key. If RTS passed step 8...
  • Page 182: Nt6X99 In An Opac Lcm

    1-150 XPM card replacement procedures (continued) NT6X99 in an OPAC LCM Application Use this procedure to replace the following card in a line concentrating module (LCM). Suffix Name NT6X99 Datapath bit error rate tester line card (2 slot) Common procedures The common replacing a line card procedure is referenced in this procedure.
  • Page 183 XPM card replacement procedures (continued) 1-151 NT6X99 in an OPAC LCM (continued) Summary of card replacement procedure for NT6X99 card in an LCM This flowchart summarizes the procedure. At the LTP level, post the line. Use the instructions in the procedure that follows this flowchart to perform the procedure.
  • Page 184 1-152 XPM card replacement procedures (continued) NT6X99 in an OPAC LCM (continued) Replacing an NT6X99 in an LCM At your Current Location Obtain a replacement card. Ensure that the replacement card has the same product equipment code (PEC), including suffix, as the card to be removed. At the MAP terminal Access the line test position (LTP) level of the MAP display and post the line associated with the card to be replaced by typing...
  • Page 185 XPM card replacement procedures (continued) 1-153 NT6X99 in an OPAC LCM (end) and pressing the Enter key. If the DIAG passed step 7 failed step 10 Return the line card to service by typing >RTS and pressing the Enter key. If RTS passed step 8...
  • Page 186: Nt6X99 In An Opm

    1-154 XPM card replacement procedures (continued) NT6X99 in an OPM Application Use this procedure to replace the following card in an OPM. Suffixes Name NT6X99 Common procedures The common replacing a line card procedure is referenced in this procedure. Action The following flowchart is a summary of the procedure.
  • Page 187 XPM card replacement procedures (continued) 1-155 NT6X99 in an OPM (continued) Summary of card replacement procedure for an NT6X99 card in an OPM This flowchart summarizes the procedure. At LNS;LTP level, Use the instructions in the post the line card procedure that follows this flowchart to perform the procedure.
  • Page 188 1-156 XPM card replacement procedures (continued) NT6X99 in an OPM (continued) Replacing an NT6X99 card in an OPM At your Current Location Obtain a replacement card. Ensure that the replacement card has the same product equipment code (PEC), including suffix, as the card that is to be removed.
  • Page 189 XPM card replacement procedures (continued) 1-157 NT6X99 in an OPM (end) At the MAP display Test the line card just replaced by typing >DIAG and pressing the Enter key. If the DIAG passed step 7 failed step 10 Return the line card to service by typing >RTS and pressing the Enter key.
  • Page 190: Nt6X99 In An Rlcm

    1-158 XPM card replacement procedures (continued) NT6X99 in an RLCM Application Use this procedure to replace the following card in an RLCM. Suffixes Name NT6X99 Common procedures The common replacing a line card procedure is referenced in this procedure. Action The following flowchart is a summary of the procedure.
  • Page 191 XPM card replacement procedures (continued) 1-159 NT6X99 in an RLCM (continued) Summary of card replacement procedure for an NT6X99 card in an RLCM This flowchart summarizes the procedure. At LNS;LTP level, Use the instructions in the post the line card procedure that follows this flowchart to perform the procedure.
  • Page 192 1-160 XPM card replacement procedures (continued) NT6X99 in an RLCM (continued) Replacing an NT6X99 card in an RLCM At your current location Obtain a replacement card. Ensure that the replacement card has the same product equipment code (PEC), including suffix, as the card that is to be removed.
  • Page 193 XPM card replacement procedures (continued) 1-161 NT6X99 in an RLCM (end) At the MAP display Test the line card just replaced by typing >DIAG and pressing the Enter key. If the DIAG passed step 7 failed step 10 Return the line card to service by typing >RTS and pressing the Enter key.
  • Page 194: Nt6X99 In An Rsc Lcm

    1-162 XPM card replacement procedures (continued) NT6X99 in an RSC LCM Application Use this procedure to replace the following card in an RSC LCM. Suffix Name NT6X99 Datapath bit error rate tester line card (2 slot) Common procedures None Action The following flowchart is only a summary of the procedure.
  • Page 195 XPM card replacement procedures (continued) 1-163 NT6X99 in an RSC LCM (continued) Summary of card replacement procedure for NT6X99 card in an RSC LCM This flowchart summarizes the procedure. At the LTP level, post the line. Use the instructions in the procedure that follows this flowchart to perform the procedure.
  • Page 196 1-164 XPM card replacement procedures (continued) NT6X99 in an RSC LCM (continued) Replacing an NT6X99 in an LCM Obtain a replacement card. Ensure that the replacement card has the same product equipment code (PEC), including suffix, as the card to be removed. At the MAP terminal Access the line test position (LTP) level of the MAP display and post the line associated with the card to be replaced by typing...
  • Page 197 XPM card replacement procedures (continued) 1-165 NT6X99 in an RSC LCM (continued) Busy the NT6X99 card by typing >BSY and pressing the Enter key. Example of a MAP display: Trks Appl 0 Quit Post DELQ BUSYQ PREFIX 2 Post_ LCC PTY RNG..LEN..STA F S LTA TE RESULT CKT TYPE FL REM1 00 0 03 03 IBERT...
  • Page 198 1-166 XPM card replacement procedures (continued) NT6X99 in an RSC LCM (continued) At the LCE frame WARNING Card damage—transport Take these precautions to protect circuit cards from electrical and mechanical damage during transport: When handling a circuit card not in an electrostatic discharge (ESD) protective container, stand on a conductive floor mat and wear a wrist strap connected through a 1-megohm resistor, to a suitable grounded object such as a metal...
  • Page 199 XPM card replacement procedures (continued) 1-167 NT6X99 in an RSC LCM (continued) DANGER Hot materials Exercise care when handling a line card. The line feed resistor may be hot. Face the drawer shelf and grasp the handle at the bottom of the drawer with your right hand.
  • Page 200 1-168 XPM card replacement procedures (continued) NT6X99 in an RSC LCM (continued) Slide a card shroud over the card to be removed and an adjacent card. If there is not an adjacent card on either side, do not use the card shroud. Grasp the edge of the card with a line card extractor at a point midway between the top and bottom edges.
  • Page 201 XPM card replacement procedures (continued) 1-169 NT6X99 in an RSC LCM (end) and pressing the Enter key. If RTS passed step 11 failed step 15 At the MAP display Send any faulty cards for repair according to local procedure. Record the following items in office records: •...
  • Page 202 1-170 XPM card replacement procedures (continued) NT6X99 in an RSC-S (DS-1) Model A LCME Application Use this procedure to replace an NT6X99 card in an RSC-S LCME. Suffixes Name NT6X99 Datapath Bit Error Rate Tester Line Card Common procedures None Action The following flowchart is only a summary of the procedure.
  • Page 203 XPM card replacement procedures (continued) 1-171 NT6X99 in an RSC-S (DS-1) Model A LCME (continued) Summary of card replacement procedure for an NT6X99 card in RSC-S LCME This flowchart summarizes the procedure. Use the instructions in the procedure that follows this flowchart to perform the procedure.
  • Page 204 1-172 XPM card replacement procedures (continued) NT6X99 in an RSC-S (DS-1) Model A LCME (continued) Replacing an NT6X99 card in RSC-S LCME At your Current Location Proceed only if you have been directed to this card replacement procedure from a step in a maintenance procedure, are using the procedure for verifying or accepting cards, or have been directed to this procedure by your maintenance support group.
  • Page 205: Nt6X99 In An Rsc-S (Ds-1) Model A Lcme

    XPM card replacement procedures (continued) 1-173 NT6X99 in an RSC-S (DS-1) Model A LCME (continued) Trks Appl 0 Quit POST DELQ BusyQ PREFIX 2 Post_ PTY RNG STA FS LTA TE RESULT CKT TYPE FL Host 00 0 03 03 No DIRN Idl 5 Bsy_ 6 RTS_ 7 Diag_...
  • Page 206 1-megohm resistor, to a suitably grounded object, such as a metal workbench or a DMS switch frame (Northern Telecom [Nortel] Corporate Standard 5028). Store and transport circuit cards in an ESD protective container. WARNING...
  • Page 207 XPM card replacement procedures (continued) 1-175 NT6X99 in an RSC-S (DS-1) Model A LCME (continued) CAUTION Special tools required Card shrouds and removal tools are required for removing cards from the line drawers. For descriptions of these tools, refer to the following notes. Put on a wriststrap.
  • Page 208 1-176 XPM card replacement procedures (continued) NT6X99 in an RSC-S (DS-1) Model A LCME (continued) Ensure a card shroud and line card extractor are available. Remove the line card to be replaced by following these substeps: Slide a card shroud over the card to be removed and an adjacent card. If there is not an adjacent card on either side, do not use the card shroud.
  • Page 209 XPM card replacement procedures (continued) 1-177 NT6X99 in an RSC-S (DS-1) Model A LCME (end) and pressing the Enter key. If RTS passes step 12 fails step 15 Send any faulty cards for repair according to local procedure. Record the date the card was replaced, the serial number of the card, and the symptoms that prompted replacement of the card.
  • Page 210 1-178 XPM card replacement procedures (continued) NT6X99 in an RSC-S (DS-1) Model B LCME Application Use this procedure to replace an NT6X99 card in an RSC-S LCME. Suffixes Name NT6X99 Datapath Bit Error Rate Tester Line Card Common procedures None Action The following flowchart is only a summary of the procedure.
  • Page 211 XPM card replacement procedures (continued) 1-179 NT6X99 in an RSC-S (DS-1) Model B LCME (continued) Summary of card replacement procedure for an NT6X99 card in RSC-S LCME This flowchart summarizes the procedure. Use the instructions in the procedure that follows this flowchart to perform the procedure.
  • Page 212 1-180 XPM card replacement procedures (continued) NT6X99 in an RSC-S (DS-1) Model B LCME (continued) Replacing an NT6X99 card in RSC-S LCME At your Current Location Proceed only if you have been directed to this card replacement procedure from a step in a maintenance procedure, are using the procedure for verifying or accepting cards, or have been directed to this procedure by your maintenance support group.
  • Page 213: Nt6X99 In An Rsc-S (Ds-1) Model B Lcme

    XPM card replacement procedures (continued) 1-181 NT6X99 in an RSC-S (DS-1) Model B LCME (continued) Trks Appl 0 Quit 2 Post_ POST DELQ BusyQ PREFIX PTY RNG STA FS LTA TE RESULT 5 Bsy_ CKT TYPE FL Host 00 0 03 03 No DIRN Idl 6 RTS_ 7 Diag_ 9 Almstat...
  • Page 214 1-megohm resistor, to a suitably grounded object, such as a metal workbench or a DMS switch frame (Northern Telecom [Nortel] Corporate Standard 5028). Store and transport circuit cards in an ESD protective container. WARNING...
  • Page 215 XPM card replacement procedures (continued) 1-183 NT6X99 in an RSC-S (DS-1) Model B LCME (continued) CAUTION Special tools required Card shrouds and removal tools are required for removing cards from the line drawers. For descriptions of these tools, refer to the following notes. Put on a wrist strap.
  • Page 216 1-184 XPM card replacement procedures (continued) NT6X99 in an RSC-S (DS-1) Model B LCME (continued) Ensure a card shroud and line card extractor are available. Remove the line card to be replaced by following these substeps: Slide a card shroud over the card to be removed and an adjacent card. If there is not an adjacent card on either side, do not use the card shroud.
  • Page 217 XPM card replacement procedures (continued) 1-185 NT6X99 in an RSC-S (DS-1) Model B LCME (end) and pressing the Enter key. If RTS passes step 12 fails step 15 Send any faulty cards for repair according to local procedure. Record the date the card was replaced, the serial number of the card, and the symptoms that prompted replacement of the card.
  • Page 218: Nt6X99 In A Star Or Rld

    1-186 XPM card replacement procedures (continued) NT6X99 in a STAR or RLD Application Use this procedure to replace the following card in a STAR or remote line drawer (RLD). Suffixes Name NT6X99 Datapath Bit Error Rate Tester Line Card Common procedures The common replacing a line card procedure is referenced in this procedure.
  • Page 219 XPM card replacement procedures (continued) 1-187 NT6X99 in a STAR or RLD (continued) Summary of card replacement procedure for an NT6X99 card in a STAR or RLD This flowchart summarizes the procedure. At LNS;LTP level, Use the instructions in the post the line card procedure that follows this flowchart to perform the...
  • Page 220 1-188 XPM card replacement procedures (continued) NT6X99 in a STAR or RLD (continued) Replacing an NT6X99 card in a STAR or RLD At your current location Get a replacement card. Make sure that replacement card has the same product equipment code (PEC), including suffix, as the card that is to be removed.
  • Page 221 XPM card replacement procedures (continued) 1-189 NT6X99 in a STAR or RLD (end) At the MAP display To test the line card just replaced, type >DIAG and press the Enter key. If the DIAG passes step 7 fails step 10 To return the line card to service, type >RTS and press the Enter key.
  • Page 222: Nt7X05 In An Rsc Rcc/Rcc2

    1-190 XPM card replacement procedures (continued) NT7X05 in an RSC RCC/RCC2 Application Use this procedure to replace the following card in an RSC RCC. Note: This procedure is used to replace a card in an RCC or an RCC2. In this procedure the term RCC refers to both the RCC in an RSC frame, NT6X10, and an RCC2 in an RSCE cabinet, NTMX89.
  • Page 223 XPM card replacement procedures (continued) 1-191 NT7X05 in an RSC RCC/RCC2 (continued) Summary of card replacement procedure for an NT7X05 card in an RSC RCC This flowchart summarizes the procedure. Locate From Use the instructions in the faulty other procedure that follows this card procedure flowchart to perform the...
  • Page 224 1-192 XPM card replacement procedures (continued) NT7X05 in an RSC RCC/RCC2 (continued) Replacing an NT7X05 card in an RSC RCC At your Current Location Proceed only if you were either directed to this card replacement procedure from a step in a maintenance procedure, are using the procedure to verify or accept cards, or were directed to this procedure by your maintenance support group.
  • Page 225 XPM card replacement procedures (continued) 1-193 NT7X05 in an RSC RCC/RCC2 (continued) Trks APPL 1RCC SysB ManB OffL CBsy ISTb InSv 0 Quit 2 Post_ 3 ListSet 0 ISTb Links_OOS: CSide 0, PSide 5 TRNSL_ Unit0: Inact ISTb 6 TST_ Unit1: InSv 7 BSY_...
  • Page 226 1-194 XPM card replacement procedures (continued) NT7X05 in an RSC RCC/RCC2 (continued) At the RCE frame WARNING Static electricity damage Before removing any cards, put on a wrist strap and connect it to the wrist strap grounding point on the left side of the frame supervisory panel of the RCC.
  • Page 227 XPM card replacement procedures (continued) 1-195 NT7X05 in an RSC RCC/RCC2 (continued) Ensure the replacement card has the same PEC, including suffix, as the card you just removed. Open the locking levers on the replacement card. Align the card with the slots in the shelf and gently slide the card into the shelf.
  • Page 228 1-196 XPM card replacement procedures (continued) NT7X05 in an RSC RCC/RCC2 (continued) At the MAP display Return the inactive RCC unit to service by typing >RTS UNIT unit_no and pressing the Enter key. where unit_no is the number of the RCC unit (0 or 1) busied in step 6 If the RTS passed step 12...
  • Page 229 XPM card replacement procedures (continued) 1-197 NT7X05 in an RSC RCC/RCC2 (end) Send any faulty cards for repair according to local procedure. Remove the sign from the active unit. Record the following items in office records: • date the card was replaced •...
  • Page 230 1-198 XPM card replacement procedures (continued) NT7X05 in an RSC-S (DS-1) Model A RCC2 Application Use this procedure to replace the following cards in an RSC-RCC2. Suffixes Name NT7X05 Peripheral/Remote Loader-16 Note: NT7X05 functionality is supported only when the RCC2 is provisioned with the NTMX77 Unified Processor (UP).
  • Page 231 XPM card replacement procedures (continued) 1-199 NT7X05 in an RSC-S (DS-1) Model A RCC2 (continued) Summary of card replacement procedure for an NT7X05 card in an RSC-S RCC2 This flowchart summarizes the procedure. Locate From faulty other Use the instructions in the card procedure procedure that follows this...
  • Page 232 1-200 XPM card replacement procedures (continued) NT7X05 in an RSC-S (DS-1) Model A RCC2 (continued) Replacing a/an NT7X05 in RSC-S RCC2 At your current location Proceed only if you were either directed to this card replacement procedure from a step in a maintenance procedure, are using the procedure to verify or accept cards, or were directed to this procedure by your maintenance support group.
  • Page 233: Nt7X05 In An Rsc-S (Ds-1) Model A Rcc2

    XPM card replacement procedures (continued) 1-201 NT7X05 in an RSC-S (DS-1) Model A RCC2 (continued) Trks APPL 1RCC2 RCC2 SysB ManB OffL CBsy ISTb InSv 0 Quit 2 Post_ RCC2 3 ListSet RCC2 0 ISTb Links_OOS: CSide 0, PSide 5 TRNSL_ Unit0: Inact ISTb 6 TST_...
  • Page 234 1-202 XPM card replacement procedures (continued) NT7X05 in an RSC-S (DS-1) Model A RCC2 (continued) Switch the activity of the unit by typing >YES and pressing the Enter key. The system runs a pre-SWACT audit to determine the ability of the inactive unit to accept activity reliably.
  • Page 235 XPM card replacement procedures (continued) 1-203 NT7X05 in an RSC-S (DS-1) Model A RCC2 (continued) At the RCE frame WARNING Static electricity damage Before removing any cards, put on a wrist strap and connect it to the wrist strap grounding point on the left side of the frame supervisory panel of the RCC2.
  • Page 236 1-204 XPM card replacement procedures (continued) NT7X05 in an RSC-S (DS-1) Model A RCC2 (continued) Ensure the replacement card has the same PEC, including suffix, as the card you just removed. Open the locking levers on the replacement card. Align the card with the slots in the shelf and gently slide the card into the shelf.
  • Page 237 XPM card replacement procedures (continued) 1-205 NT7X05 in an RSC-S (DS-1) Model A RCC2 (continued) At the MAP display Test the inactive RCC2 unit by typing >TST UNIT unit_no and pressing the Enter key. where rcc2_unit_no is the number of the inactive RCC2 unit Example of a MAP response: Test Passed Test Failed...
  • Page 238 1-206 XPM card replacement procedures (continued) NT7X05 in an RSC-S (DS-1) Model A RCC2 (end) unit_no is the number of the RCC2 unit (0 or 1) tested in step 15 If the RTS passed step 17 failed step 20 Load the inactive NT7X05 card by typing >XPMSTOR INACTIVE CC load_file _name and pressing the Enter key.
  • Page 239: Nt7X05 In An Rsc-S (Ds-1) Model B Rcc2

    XPM card replacement procedures (continued) 1-207 NT7X05 in an RSC-S (DS-1) Model B RCC2 Application Use this procedure to replace the following cards in an RSC-RCC2. Suffixes Name NT7X05 Peripheral/Remote Loader-16 Common procedures None Action The following flowchart is a summary of the procedure. To replace the card, use the instructions in the procedure that follows the flowchart.
  • Page 240 1-208 XPM card replacement procedures (continued) NT7X05 in an RSC-S (DS-1) Model B RCC2 (continued) Summary of card replacement procedure for an NT7X05 card in an RSC-S RCC2 This flowchart summarizes the procedure. Locate From Use the instructions in the faulty other procedure that follows this...
  • Page 241 XPM card replacement procedures (continued) 1-209 NT7X05 in an RSC-S (DS-1) Model B RCC2 (continued) Replacing an NT7X05 in an RSC-S RCC2 At your Current Location Proceed only if you were either directed to this card replacement procedure from a step in a maintenance procedure, are using the procedure to verify or accept cards, or were directed to this procedure by your maintenance support group.
  • Page 242 1-210 XPM card replacement procedures (continued) NT7X05 in an RSC-S (DS-1) Model B RCC2 (continued) Trks APPL 1RCC2 RCC2 SysB ManB OffL CBsy ISTb InSv 0 Quit 2 Post_ RCC2 3 ListSet RCC2 0 ISTb Links_OOS: CSide 0, PSide 5 TRNSL_ Unit0: Inact ISTb 6 TST_...
  • Page 243 XPM card replacement procedures (continued) 1-211 NT7X05 in an RSC-S (DS-1) Model B RCC2 (continued) Switch the activity of the unit by typing >YES and pressing the Enter key. The system runs a pre-SwAct audit to determine the ability of the inactive unit to accept activity reliably.
  • Page 244 1-212 XPM card replacement procedures (continued) NT7X05 in an RSC-S (DS-1) Model B RCC2 (continued) At the RCE frame WARNING Static electricity damage Before removing any cards, put on a wrist strap and connect it to the wrist strap grounding point on the left side of the frame supervisory panel of the RCC2.
  • Page 245 XPM card replacement procedures (continued) 1-213 NT7X05 in an RSC-S (DS-1) Model B RCC2 (continued) Ensure the replacement card has the same PEC, including suffix, as the card you just removed. Open the locking levers on the replacement card. Align the card with the slots in the shelf and gently slide the card into the shelf.
  • Page 246 1-214 XPM card replacement procedures (continued) NT7X05 in an RSC-S (DS-1) Model B RCC2 (continued) At the MAP display Test the inactive RCC2 unit by typing >TST UNIT unit_no and pressing the Enter key. where rcc2_unit_no is the number of the inactive RCC2 unit Example of a MAP response: Test Passed Test Failed...
  • Page 247 XPM card replacement procedures (continued) 1-215 NT7X05 in an RSC-S (DS-1) Model B RCC2 (end) unit_no is the number of the RCC2 unit (0 or 1) tested in step 15 If the RTS passed step 17 failed step 20 Load the inactive NT7X05 card by typing >XPMSTOR INACTIVE CC load_file _name and pressing the Enter key.
  • Page 248 1-216 XPM card replacement procedures (continued) NT7X05 in an RSC-S (PCM-30) Model A RCO2 Application Use this procedure to replace the following card in an RCO2. Suffixes Name NT7X05 Peripheral/Remote Loader-16 Note: NT7X05 functionality is supported only when the RCO2 is provisioned with the NTMX77 Unified Processor (UP).
  • Page 249 XPM card replacement procedures (continued) 1-217 NT7X05 in an RSC-S (PCM-30) Model A RCO2 (continued) Summary of card replacement procedure for an NT7X05 card in an RCO2 This flowchart summarizes the procedure. From Locate Use the instructions in the other faulty procedure that follows this procedure...
  • Page 250 1-218 XPM card replacement procedures (continued) NT7X05 in an RSC-S (PCM-30) Model A RCO2 (continued) Replacing a/an NT7X05 in RSC-S RCO2 At your current location Proceed only if you were either directed to this card replacement procedure from a step in a maintenance procedure, are using the procedure to verify or accept cards, or were directed to this procedure by your maintenance support group.
  • Page 251: Nt7X05 In An Rsc-S (Pcm-30) Model A Rco2

    XPM card replacement procedures (continued) 1-219 NT7X05 in an RSC-S (PCM-30) Model A RCO2 (continued) Trks APPL 1RCO2 RCO2 SysB ManB OffL CBsy ISTb InSv 0 Quit 2 Post_ RCO2 3 ListSet RCO2 0 ISTb Links_OOS: CSide 0, PSide 5 TRNSL_ Unit0: Inact ISTb 6 TST_...
  • Page 252 1-220 XPM card replacement procedures (continued) NT7X05 in an RSC-S (PCM-30) Model A RCO2 (continued) The system runs a pre-SWACT audit to determine the ability of the inactive unit to accept activity reliably. Note: A maintenance flag appears when maintenance tasks are in progress.
  • Page 253 XPM card replacement procedures (continued) 1-221 NT7X05 in an RSC-S (PCM-30) Model A RCO2 (continued) At the frame WARNING Static electricity damage Before removing any cards, put on a wrist strap and connect it to the wrist strap grounding point on the left side of the frame supervisory panel of the RCO2.
  • Page 254 1-222 XPM card replacement procedures (continued) NT7X05 in an RSC-S (PCM-30) Model A RCO2 (continued) Ensure the replacement card has the same PEC, including suffix, as the card you just removed. Open the locking levers on the replacement card. Align the card with the slots in the shelf and gently slide the card into the shelf.
  • Page 255 XPM card replacement procedures (continued) 1-223 NT7X05 in an RSC-S (PCM-30) Model A RCO2 (continued) At the MAP display Test the inactive RCO2 unit by typing >TST UNIT RCO2_unit_no and pressing the Enter key. where rco2_unit_no is the number of the inactive RCO2 unit Example of a MAP response: Test Passed Test Failed...
  • Page 256 1-224 XPM card replacement procedures (continued) NT7X05 in an RSC-S (PCM-30) Model A RCO2 (end) unit_no is the number of the RCO2 unit (0 or 1) tested in step 14 If TST passed step 16 failed step 19 Load the inactive RCO2 unit by typing >XPMSTOR INACTIVE CC [load_file_name] and pressing the Enter key.
  • Page 257 XPM card replacement procedures (continued) 1-225 NT7X05 in an RSC-S (PCM-30) Model B RCO2 Application Use this procedure to replace the following card in an RCO2. Suffixes Name NT7X05 Peripheral/Remote Loader-16 Note: NT7X05 functionality is supported only when the RCO2 is provisioned with the NTMX77 Unified Processor (UP).
  • Page 258 1-226 XPM card replacement procedures (continued) NT7X05 in an RSC-S (PCM-30) Model B RCO2 (continued) Summary of card replacement procedure for an NT7X05 card in an RCO2 This flowchart summarizes the procedure. From Locate Use the instructions in the other faulty procedure that follows this procedure...
  • Page 259: Nt7X05 In An Rsc-S (Pcm-30) Model B Rco2

    XPM card replacement procedures (continued) 1-227 NT7X05 in an RSC-S (PCM-30) Model B RCO2 (continued) Replacing a/an NT7X05 in RSC-S RCO2 At your current location Proceed only if you were either directed to this card replacement procedure from a step in a maintenance procedure, are using the procedure to verify or accept cards, or were directed to this procedure by your maintenance support group.
  • Page 260 1-228 XPM card replacement procedures (continued) NT7X05 in an RSC-S (PCM-30) Model B RCO2 (continued) Trks APPL 1RCO2 RCO2 SysB ManB OffL CBsy ISTb InSv 0 Quit 2 Post_ RCO2 3 ListSet RCO2 0 ISTb Links_OOS: CSide 0, PSide 5 TRNSL_ Unit0: Inact ISTb 6 TST_...
  • Page 261 XPM card replacement procedures (continued) 1-229 NT7X05 in an RSC-S (PCM-30) Model B RCO2 (continued) The system runs a pre-SWACT audit to determine the ability of the inactive unit to accept activity reliably. Note: A maintenance flag appears when maintenance tasks are in progress.
  • Page 262 1-230 XPM card replacement procedures (continued) NT7X05 in an RSC-S (PCM-30) Model B RCO2 (continued) At the frame WARNING Static electricity damage Before removing any cards, put on a wrist strap and connect it to the wrist strap grounding point on the left side of the frame supervisory panel of the RCO2.
  • Page 263 XPM card replacement procedures (continued) 1-231 NT7X05 in an RSC-S (PCM-30) Model B RCO2 (continued) Ensure the replacement card has the same PEC, including suffix, as the card you just removed. Open the locking levers on the replacement card. Align the card with the slots in the shelf and gently slide the card into the shelf.
  • Page 264 1-232 XPM card replacement procedures (continued) NT7X05 in an RSC-S (PCM-30) Model B RCO2 (continued) At the MAP display Test the inactive RCO2 unit by typing >TST UNIT RCO2_unit_no and pressing the Enter key. where rc02_unit_no is the number of the inactive RCO2 unit Example of a MAP response: Test Passed Test Failed...
  • Page 265 XPM card replacement procedures (continued) 1-233 NT7X05 in an RSC-S (PCM-30) Model B RCO2 (end) unit_no is the number of the RCO2 unit (0 or 1) tested in step 14 If TST passed step 16 failed step 19 Load the inactive RCO2 unit by typing >XPMSTOR INACTIVE CC [load_file_name] and pressing the Enter key.
  • Page 266: Nt7X05 In An Sms

    1-234 XPM card replacement procedures (continued) NT7X05 in an SMS Application Use this procedure to replace the following card in an SMS. Suffixes Name NT7X05 Peripheral loader Common procedures None Action The following flowchart is a summary of the procedure. To replace the card, use the instructions in the procedure that follows the flowchart.
  • Page 267 XPM card replacement procedures (continued) 1-235 NT7X05 in an SMS (continued) Summary of card replacement procedure for an NT7X05 card in an RSC SMS This flowchart summarizes the procedure. Locate From Use the instructions in the faulty other procedure that follows this card procedure flowchart to perform the...
  • Page 268 1-236 XPM card replacement procedures (continued) NT7X05 in an SMS (continued) Replacing an NT7X05 card in an SMS At your Current Location Proceed only if you were either directed to this card replacement procedure from a step in a maintenance procedure, are using the procedure to verify or accept cards, or were directed to this procedure by your maintenance support group.
  • Page 269 XPM card replacement procedures (continued) 1-237 NT7X05 in an SMS (continued) Trks APPL 1SMS SysB ManB OffL CBsy ISTb InSv 0 Quit 2 Post_ 3 ListSet 0 ISTb Links_OOS: CSide 0, PSide 5 TRNSL_ Unit0: Inact ISTb 6 TST_ Unit1: InSv 7 BSY_ 8 RTS_...
  • Page 270 1-238 XPM card replacement procedures (continued) NT7X05 in an SMS (continued) The system runs a pre-SWACT audit to determine the ability of the inactive unit to accept activity reliably. Note: A maintenance flag appears when maintenance tasks are in progress. Wait until the flag disappears before proceeding with the next maintenance action.
  • Page 271 XPM card replacement procedures (continued) 1-239 NT7X05 in an SMS (continued) At the frame WARNING Static electricity damage Before removing any cards, put on a wrist strap and connect it to the wrist strap grounding point on the left side of the frame supervisory panel of the SMS.
  • Page 272 1-240 XPM card replacement procedures (continued) NT7X05 in an SMS (continued) Ensure the replacement card has the same PEC, including suffix, as the card you just removed. Open the locking levers on the replacement card. Align the card with the slots in the shelf and gently slide the card into the shelf.
  • Page 273 XPM card replacement procedures (continued) 1-241 NT7X05 in an SMS (continued) At the MAP display Test the inactive SMS unit by typing >TST UNIT sms_unit_no and pressing the Enter key. where sms_unit_no is the number of the inactive SMS unit Example of a MAP response: Test Passed Test Failed...
  • Page 274 1-242 XPM card replacement procedures (continued) NT7X05 in an SMS (end) unit_no is the number of the SMS unit (0 or 1) tested in step 14 If TST passed step 16 failed step 19 Load the 7X05 card in the inactive SMS unit by typing >XPMSTOR INACTIVE CC [loadfile_name] and pressing the Enter key.
  • Page 275: Nt7X05 In An Sms-R

    XPM card replacement procedures (continued) 1-243 NT7X05 in an SMS-R Application Use this procedure to replace the following card in an SMS-R. Suffixes Name NT7X05 Peripheral remote loader Common procedures None Action The following flowchart is a summary of the procedure. To replace the card, use the instructions in the procedure that follows the flowchart.
  • Page 276 1-244 XPM card replacement procedures (continued) NT7X05 in an SMS-R (continued) Summary of card replacement procedure for an NT7X05 card in an RSC SMS-R This flowchart summarizes the procedure. Locate From Use the instructions in the faulty other procedure that follows this card procedure flowchart to perform the...
  • Page 277 XPM card replacement procedures (continued) 1-245 NT7X05 in an SMS-R (continued) Replacing an NT7X05 card in an SMS-R At your Current Location Proceed only if you were either directed to this card replacement procedure from a step in a maintenance procedure, are using the procedure to verify or accept cards, or were directed to this procedure by your maintenance support group.
  • Page 278 1-246 XPM card replacement procedures (continued) NT7X05 in an SMS-R (continued) Trks APPL 1SMS-R SMS-R SysB ManB OffL CBsy ISTb InSv 0 Quit 2 Post_ SMS-R 3 ListSet SMS-R 0 ISTb Links_OOS: CSide 0, PSide 5 TRNSL_ Unit0: Inact ISTb 6 TST_ Unit1: InSv...
  • Page 279 XPM card replacement procedures (continued) 1-247 NT7X05 in an SMS-R (continued) The system runs a pre-SWACT audit to determine the ability of the inactive unit to accept activity reliably. Note: A maintenance flag appears when maintenance tasks are in progress. Wait until the flag disappears before proceeding with the next maintenance action.
  • Page 280 1-248 XPM card replacement procedures (continued) NT7X05 in an SMS-R (continued) At the frame WARNING Static electricity damage Before removing any cards, put on a wrist strap and connect it to the wrist strap grounding point on the left side of the frame supervisory panel of the SMS-R.
  • Page 281 XPM card replacement procedures (continued) 1-249 NT7X05 in an SMS-R (continued) Ensure the replacement card has the same PEC, including suffix, as the card you just removed. Open the locking levers on the replacement card. Align the card with the slots in the shelf and gently slide the card into the shelf.
  • Page 282 1-250 XPM card replacement procedures (continued) NT7X05 in an SMS-R (continued) At the MAP display Test the inactive SMS-R unit by typing >TST UNIT sms-r_unit_no and pressing the Enter key. where sms-r_unit_no is the number of the inactive SMS-R unit Example of a MAP response: Test Passed Test Failed...
  • Page 283 XPM card replacement procedures (continued) 1-251 NT7X05 in an SMS-R (end) and pressing the Enter key. If load passed step 17 failed step 19 Send any faulty cards for repair according to local procedure. Record the following items in office records: •...
  • Page 284: Nt7X05 In An Smu

    1-252 XPM card replacement procedures (continued) NT7X05 in an SMU Application Use this procedure to replace the following card in an SMU. Suffixes Name NT7X05 Peripheral/Remote Loader-16 Common procedures None Action The following flowchart is only a summary of the procedure. To replace the card, use the instructions in the procedure that follows the flowchart.
  • Page 285 XPM card replacement procedures (continued) 1-253 NT7X05 in an SMU (continued) Summary of replacing an NT7X05 card in an SMU This flowchart summarizes the procedure. Locate From Use the instructions in the faulty other procedure that follows this card procedure flowchart to perform the procedure.
  • Page 286 1-254 XPM card replacement procedures (continued) NT7X05 in an SMU (continued) Replacing an NT7X05 in an SMU At your current location Proceed only if you were either directed to this card replacement procedure from a step in a maintenance procedure, are using the procedure to verify or accept cards, or were directed to this procedure by your maintenance support group.
  • Page 287 XPM card replacement procedures (continued) 1-255 NT7X05 in an SMU (continued) Trks APPL 1SMU SysB ManB OffL CBsy ISTb InSv 0 Quit 2 Post_ 3 ListSet 0 ISTb Links_OOS: CSide 0, PSide 5 TRNSL_ Unit0: Inact ISTb 6 TST_ Unit1: InSv 7 BSY_ 8 RTS_...
  • Page 288 1-256 XPM card replacement procedures (continued) NT7X05 in an SMU (continued) The system runs a pre-SWACT audit to determine the ability of the inactive unit to accept activity reliably. Note: A maintenance flag appears when maintenance tasks are in progress. Wait until the flag disappears before proceeding with the next maintenance action.
  • Page 289 XPM card replacement procedures (continued) 1-257 NT7X05 in an SMU (continued) At the frame WARNING Static electricity damage Before removing any cards, put on a wrist strap and connect it to the wrist strap grounding point on the left side of the frame supervisory panel of the SMU.
  • Page 290 1-258 XPM card replacement procedures (continued) NT7X05 in an SMU (continued) Ensure the replacement card has the same PEC, including suffix, as the card you just removed. Open the locking levers on the replacement card. Align the card with the slots in the shelf and gently slide the card into the shelf.
  • Page 291 XPM card replacement procedures (continued) 1-259 NT7X05 in an SMU (continued) At the MAP display Test the inactive SMU unit by typing >TST UNIT SMU_unit_no and pressing the Enter key. where SMU_unit_no is the number of the inactive SMU unit Example of a MAP response: Test Passed Test Failed...
  • Page 292 1-260 XPM card replacement procedures (continued) NT7X05 in an SMU (end) unit_no is the number of the SMU unit (0 or 1) tested in step 14 If load passed step 16 failed step 19 Load the inactive SMU unit by typing >LOADPM INACTIVE CC XPMSTOR [file_name] and pressing the Enter key.
  • Page 293 XPM card replacement procedures (continued) 1-261 NT8X02 in an OPAC BCU Application Use this procedure to replace the following card in a battery control unit (BCU). Suffix Name NT8X02 Battery charger controller card Common procedures The common replacing a card procedure is referenced in this procedure. Action The following flowchart is a summary of the procedure.
  • Page 294 1-262 XPM card replacement procedures (continued) NT8X02 in an OPAC BCU (continued) Summary of card replacement procedure for NT8X02 card in a BCU This flowchart summarizes the Post the procedure. OPAC PES Use the instructions in the procedure that follows this flowchart to perform the Busy the procedure.
  • Page 295 XPM card replacement procedures (continued) 1-263 NT8X02 in an OPAC BCU (continued) Replacing an NT8X02 card in a BCU At your Current Location Proceed only if you have been directed to this card replacement procedure from a step in a maintenance procedure, are using the procedure for verifying or accepting cards, or have been directed to this procedure by your maintenance support group.
  • Page 296: Nt8X02 In An Opac Bcu

    1-264 XPM card replacement procedures (continued) NT8X02 in an OPAC BCU (end) If you were directed to this procedure from the Alarm Clearing Procedures , return now to the alarm clearing procedure that directed you here. Otherwise, go to step 10. At the MAP terminal Perform diagnostics by typing >TST...
  • Page 297 XPM card replacement procedures (continued) 1-265 NT8X02 in an OPM BCU Application Use this procedure to replace the following card in an OPM BCU battery control unit (BCU). Suffixes Name NT8X02 AA, AB Battery Charger Controller card (BCC) Common procedures The common replacing a card procedure is referenced in this procedure.
  • Page 298 1-266 XPM card replacement procedures (continued) NT8X02 in an OPM BCU (continued) Summary of card replacement procedure for an NT8X02 card in an BCU This flowchart summarizes the Post the procedure. OPM PES Use the instructions in the procedure that follows this flowchart to perform the Busy the procedure.
  • Page 299 XPM card replacement procedures (continued) 1-267 NT8X02 in an OPM BCU (continued) Replacing an NT8X02 card in an BCU At your Current Location Proceed only if you have been directed to this card replacement procedure from a step in a maintenance procedure, are using the procedure for verifying or accepting cards, or have been directed to this procedure by your maintenance support group.
  • Page 300: Nt8X02 In An Opm Bcu

    1-268 XPM card replacement procedures (continued) NT8X02 in an OPM BCU (continued) At the OPM cabinet DANGER Possible loss of service during BCC (NT8X02) replacement Do not turn off more than one BCC NT8X02 at a time or service is lost if AC power is interrupted. Turn off BCC0 when working on battery strings 0, 1, 2, or 3.
  • Page 301 XPM card replacement procedures (continued) 1-269 NT8X02 in an OPM BCU (end) Go to step 15. Obtain further assistance in replacing this card by contacting the personnel responsible for higher level of support. You have successfully completed this procedure. DMS-100 Family NA100 Card Replacement Procedures Volume 6 of 7 LET0015 and up...
  • Page 302: Nt8X18 In An Sms-R

    1-270 XPM card replacement procedures (continued) NT8X18 in an SMS-R Application Use this procedure to replace the following card in an SMS-R. Suffixes Name NT8X18 SCM DS30A Interface Common procedures None Action The following flowchart is only a summary of the procedure. To replace the card, use the instructions in the step-action procedure that follows the flowchart.
  • Page 303 XPM card replacement procedures (continued) 1-271 NT8X18 in an SMS-R (continued) Summary of card replacement procedure for an NT8X18 card in an SMS-R This flowchart summarizes the procedure. Locate faulty card Use the instructions in the procedure that follows this flowchart to perform the ManBusy procedure.
  • Page 304 1-272 XPM card replacement procedures (continued) NT8X18 in an SMS-R (continued) Replacing an NT8X18 in an SMS-R At your current location Proceed only if you were either directed to this card replacement procedure from a step in a maintenance procedure, are using the procedure to verify or accept cards, or were directed to this procedure by your maintenance support group.
  • Page 305 XPM card replacement procedures (continued) 1-273 NT8X18 in an SMS-R (continued) Switch the activity of the units by typing >SWACT and pressing the Enter key. The system determines the type of SWACT it can perform and displays a confirmation prompt for the selected SWACT. If SWACT can continue at this time step 6...
  • Page 306 1-274 XPM card replacement procedures (continued) NT8X18 in an SMS-R (continued) Identify the RCC associated with the inactive SMS-R unit by typing >TRNSL C and pressing the Enter key. Example of a MAP response LINK 0:RCC 1 6;Cap MS;Status:OK ;MsgCond:SPC,Restricted LINK 1:RCC 1 7;Cap S;Status:OK...
  • Page 307 XPM card replacement procedures (continued) 1-275 NT8X18 in an SMS-R (continued) CAUTION Loss of subscriber service If the DMS-100 switch displays a message at the MAP terminal indicating the number of active calls on the SMS-R's C-side link to be busied, determine by local policy if these calls should be disconnected and respond accordingly to the confirmation request.
  • Page 308 1-276 XPM card replacement procedures (continued) NT8X18 in an SMS-R (continued) At the frame WARNING Static electricity damage Before removing any cards, put on a wrist strap and connect it to the wrist strap grounding point on the left side of the frame supervisory panel of the SMS-R.
  • Page 309 XPM card replacement procedures (continued) 1-277 NT8X18 in an SMS-R (continued) Verify that the replacement card has the same PEC, including suffix, as the card you just removed. Open the locking levers on the replacement card. Align the card with the slots in the shelf and gently slide the card into the shelf. Seat and lock the card.
  • Page 310 1-278 XPM card replacement procedures (continued) NT8X18 in an SMS-R (continued) Use the following information to determine the next step in this procedure. If you entered this procedure from alarm clearing procedures step 26 other step 19 At the MAP display Test the busied P-side links by typing >TST link_no and pressing the Enter key.
  • Page 311 XPM card replacement procedures (continued) 1-279 NT8X18 in an SMS-R (continued) link_no is the number of the busied link connected to the faulty NT8X18 card Repeat this command for each busied link to the faulty card. If RTS passes step 21 fails step 27 Access the inactive SMS-R unit by typing...
  • Page 312 1-280 XPM card replacement procedures (continued) NT8X18 in an SMS-R (end) Return to Alarm Clearing Procedures section of this manual or to the procedure that directed you to this procedure. At the point where a faulty card list was produced, identify the next faulty card on the list and go to the appropriate card replacement procedure for that card in this manual.
  • Page 313: Ntax74 In An Rsc-S (Ds-1) Model A Rcc2

    XPM card replacement procedures (continued) 1-281 NTAX74 in an RSC-S (DS-1) Model A RCC2 Application Use this procedure to replace an NTAX74 card in an RCC2. Suffixes Name NTAX74 Cellular Access Processor with 16Mb Memory Common procedures Does not apply Action This procedure contains a summary flowchart and a list of steps.
  • Page 314 1-282 XPM card replacement procedures (continued) NTAX74 in an RSC-S (DS-1) Model A RCC2 (continued) Summary of card replacement procedure for an NTAX74 card in RSC-S RCC2 Locate This flowchart is a summary of defective the procedure. NTAX74 card Use the flowchart to review the procedure.
  • Page 315 XPM card replacement procedures (continued) 1-283 NTAX74 in an RSC-S (DS-1) Model A RCC2 (continued) Summary of card replacement procedure for an NTAX74 card in RSC-S RCC2 (continued) This flowchart is a summary of LOADFW the procedure. Use the UNIT with flowchart to review the firmware procedure.
  • Page 316 1-284 XPM card replacement procedures (continued) NTAX74 in an RSC-S (DS-1) Model A RCC2 (continued) To replace an NTAX74 in RSC-S RCC2 At your current location Proceed if one of the following conditions apply: • a step in a maintenance procedure directed you to this card replacement procedure •...
  • Page 317 XPM card replacement procedures (continued) 1-285 NTAX74 in an RSC-S (DS-1) Model A RCC2 (continued) Trks APPL 1RCC2 RCC2 SysB ManB OffL CBsy ISTb InSv 0 Quit 2 Post_ RCC2 3 ListSet RCC2 0 ISTb Links_OOS: CSide 0, PSide 5 TRNSL_ Unit0: Inact SysB 6 TST_...
  • Page 318 1-286 XPM card replacement procedures (continued) NTAX74 in an RSC-S (DS-1) Model A RCC2 (continued) Return to step 5 during periods of low traffic. To confirm the system prompt, type: >YES and press the Enter key. The system runs a pre-SWACT audit to determine if the inactive unit can accept activity accurately.
  • Page 319 XPM card replacement procedures (continued) 1-287 NTAX74 in an RSC-S (DS-1) Model A RCC2 (continued) At the RCE frame WARNING Static electricity damage Before you remove cards, wear a wrist strap that connects to the wrist-strap grounding point on the left side of the frame supervisory panel (FSP) of the RCC2.
  • Page 320 1-288 XPM card replacement procedures (continued) NTAX74 in an RSC-S (DS-1) Model A RCC2 (continued) Make sure the replacement card has the same PEC and PEC suffix, as the card you removed. Make sure all replacement card DIP switch settings match settings of the card you removed. Note: If the NTAX74 circuit card has a DIP switch, set the DIP switch S1 to the common peripheral module (CPM).
  • Page 321 XPM card replacement procedures (continued) 1-289 NTAX74 in an RSC-S (DS-1) Model A RCC2 (continued) Seat and lock the card. Use your fingers or thumbs to push on the upper and lower edges of the faceplate. Make sure the card sits completely in the shelf. Close the locking levers.
  • Page 322 1-290 XPM card replacement procedures (continued) NTAX74 in an RSC-S (DS-1) Model A RCC2 (continued) At the MAP terminal To load the inactive RCC2 unit, type: >LOADPM INACTIVE and press the Enter key. If load passed step 19 failed step 27 To query the XPM counters for the firmware load on the NTAX74, type: >QUERYPM CNTRS and press the Enter key.
  • Page 323 XPM card replacement procedures (continued) 1-291 NTAX74 in an RSC-S (DS-1) Model A RCC2 (end) To upgrade the inactive unit firmware type; >LOADFW INACTIVE UPGRADE and press the Enter key. If the LOADFW UPGRADE passed step 22 failed step 27 To return the inactive RCC2 unit to service, type: >RTS UNIT unit_no and press the Enter key.
  • Page 324 1-292 XPM card replacement procedures (continued) NTAX74 in an RSC-S (DS-1) Model B RCC2 Application Use this procedure to replace an NTAX74 card in an RCC2. Suffixes Name NTAX74 Cellular Access Processor with 16Mb Memory Common procedures Does not apply Action This procedure contains a summary flowchart and a list of steps.
  • Page 325 XPM card replacement procedures (continued) 1-293 NTAX74 in an RSC-S (DS-1) Model B RCC2 (continued) Summary of card replacement procedure for an NTAX74 card in RSC-S RCC2 Locate This flowchart is a summary of defective the procedure. NTAX74 card Use the flowchart to review the procedure.
  • Page 326 1-294 XPM card replacement procedures (continued) NTAX74 in an RSC-S (DS-1) Model B RCC2 (continued) Summary of card replacement procedure for an NTAX74 card in RSC-S RCC2 (continued) This flowchart is a summary of LOADFW the procedure. Use the UNIT with flowchart to review the firmware procedure.
  • Page 327: Ntax74 In An Rsc-S (Ds-1) Model B Rcc2

    XPM card replacement procedures (continued) 1-295 NTAX74 in an RSC-S (DS-1) Model B RCC2 (continued) To replace an NTAX74 in RSC-S RCC2 At your current location Proceed if one of the following conditions apply: • a step in a maintenance procedure directed you to this card replacement procedure •...
  • Page 328 1-296 XPM card replacement procedures (continued) NTAX74 in an RSC-S (DS-1) Model B RCC2 (continued) Trks APPL 1RCC2 RCC2 SysB ManB OffL CBsy ISTb InSv 0 Quit 2 Post_ RCC2 3 ListSet RCC2 0 ISTb Links_OOS: CSide 0, PSide 5 TRNSL_ Unit0: Inact SysB 6 TST_...
  • Page 329 XPM card replacement procedures (continued) 1-297 NTAX74 in an RSC-S (DS-1) Model B RCC2 (continued) To confirm the system prompt, type: >YES and press the Enter key. The system runs a pre-SWACT audit to determine if the inactive unit can accept activity accurately.
  • Page 330 1-298 XPM card replacement procedures (continued) NTAX74 in an RSC-S (DS-1) Model B RCC2 (continued) At the RCE frame WARNING Static electricity damage Before you remove cards, wear a wrist strap that connects to the wrist-strap grounding point on the left side of the frame supervisory panel (FSP) of the RCC2.
  • Page 331 XPM card replacement procedures (continued) 1-299 NTAX74 in an RSC-S (DS-1) Model B RCC2 (continued) Make sure the replacement card has the same PEC and PEC suffix, as the card you removed. Make sure all replacement card DIP switch settings match settings of the card you removed. Note: If the NTAX74 circuit card has a DIP switch, set the DIP switch S1 to the common peripheral module (CPM).
  • Page 332 1-300 XPM card replacement procedures (continued) NTAX74 in an RSC-S (DS-1) Model B RCC2 (continued) Seat and lock the card. Use your fingers or thumbs to push on the upper and lower edges of the faceplate. Make sure the card sits completely in the shelf. Close the locking levers.
  • Page 333 XPM card replacement procedures (continued) 1-301 NTAX74 in an RSC-S (DS-1) Model B RCC2 (continued) At the MAP terminal To load the inactive RCC2 unit, type: >LOADPM INACTIVE and press the Enter key. If load passed step 19 failed step 27 To query the XMS-based peripheral module (XPM) counters for the firmware load on the NTAX74, type: >QUERYPM CNTRS...
  • Page 334 1-302 XPM card replacement procedures (continued) NTAX74 in an RSC-S (DS-1) Model B RCC2 (end) To upgrade the inactive unit firmware, type: >LOADFW INACTIVE UPGRADE and press the Enter key. If LOADFW UPGRADE passed step 22 failed step 27 To return the inactive RCC2 unit to service, type: >RTS UNIT unit_no and press the Enter key.
  • Page 335: Ntax74 In An Rsc-S (Pcm-30) Model A Rco2

    XPM card replacement procedures (continued) 1-303 NTAX74 in an RSC-S (PCM-30) Model A RCO2 Application Use this procedure to replace an NTAX74 card in an RCO2. Suffixes Name NTAX74 Cellular Access Processor with 16Mb Memory Common procedures Does not apply Action This procedure contains a summary flowchart and a list of steps.
  • Page 336 1-304 XPM card replacement procedures (continued) NTAX74 in an RSC-S (PCM-30) Model A RCO2 (continued) Summary of card replacement procedure for an NTAX74 card in RSC-S RCO2 Locate This flowchart is a summary of defective the procedure. NTAX74 card Use the flowchart to review the procedure.
  • Page 337 XPM card replacement procedures (continued) 1-305 NTAX74 in an RSC-S (PCM-30) Model A RCO2 (continued) Summary of card replacement procedure for an NTAX74 card in RSC-S RCO2 (continued) This flowchart is a summary of LOADFW the procedure. Use the UNIT with flowchart to review the firmware procedure.
  • Page 338 1-306 XPM card replacement procedures (continued) NTAX74 in an RSC-S (PCM-30) Model A RCO2 (continued) To replace a/an NTAX74 in RSC-S RCO2 At your current location Proceed if one of the following conditions apply: • a step in a maintenance procedure directed you to this card replacement procedure •...
  • Page 339 XPM card replacement procedures (continued) 1-307 NTAX74 in an RSC-S (PCM-30) Model A RCO2 (continued) Trks APPL 1RCO2 RCO2 SysB ManB OffL CBsy ISTb InSv 0 Quit 2 Post_ RCO2 3 ListSet RCO2 0 ISTb Links_OOS: CSide 0, PSide 5 TRNSL_ Unit0: Inact SysB 6 TST_...
  • Page 340 1-308 XPM card replacement procedures (continued) NTAX74 in an RSC-S (PCM-30) Model A RCO2 (continued) To confirm the system prompt, type: >YES and press the Enter key. The system runs a pre-SWACT audit to determine if the inactive unit can accept activity accurately.
  • Page 341 XPM card replacement procedures (continued) 1-309 NTAX74 in an RSC-S (PCM-30) Model A RCO2 (continued) where rco2_unit_no is the number of the inactive RCO2 unit zero or one At the RCE frame WARNING Static electricity damage Before you remove cards, wear a wrist strap that connects to the wrist-strap grounding point on the left side of the frame supervisory panel (FSP) of the RCO2.
  • Page 342 1-310 XPM card replacement procedures (continued) NTAX74 in an RSC-S (PCM-30) Model A RCO2 (continued) Make sure the replacement card has the same PEC and PEC suffix, as the card you removed. Make sure all replacement card DIP switch settings match settings of the card you removed. Note: If the NTAX74 circuit card has a DIP switch, set the DIP switch S1 to the common peripheral module (CPM).
  • Page 343 XPM card replacement procedures (continued) 1-311 NTAX74 in an RSC-S (PCM-30) Model A RCO2 (continued) Seat and lock the card. Use your fingers or thumbs to push on the upper and lower edges of the faceplate. Make sure the card sits completely in the shelf. Close the locking levers.
  • Page 344 1-312 XPM card replacement procedures (continued) NTAX74 in an RSC-S (PCM-30) Model A RCO2 (continued) At the MAP terminal To load the inactive RCO2 unit, type: >LOADPM UNIT rco2_unit_no and press the Enter key. where rco2_unit_no is the number of the busied RCO2 unit If load passed step 19...
  • Page 345 XPM card replacement procedures (continued) 1-313 NTAX74 in an RSC-S (PCM-30) Model A RCO2 (continued) and press the Enter key. If the LOADFW passes step 21 fails step 27 To upgrade the firmware on the inactive unit type: >LOADFW INACTIVE UPGRADE and press the Enter key.
  • Page 346 1-314 XPM card replacement procedures (continued) NTAX74 in an RSC-S (PCM-30) Model A RCO2 (end) This procedure is complete. Return to the maintenance procedure that directed you to this card replacement procedure. Continue as directed. 297-8021-547 Standard 14.02 May 2001...
  • Page 347: Ntax74 In An Rsc-S (Pcm-30) Model B Rco2

    XPM card replacement procedures (continued) 1-315 NTAX74 in an RSC-S (PCM-30) Model B RCO2 Application Use this procedure to replace an NTAX74 card in an RCO2. Suffixes Name NTAX74 Cellular Access Processor with 16Mb Memory Common procedures Does not apply Action This procedure contains a summary flowchart and a list of steps.
  • Page 348 1-316 XPM card replacement procedures (continued) NTAX74 in an RSC-S (PCM-30) Model B RCO2 (continued) Summary of card replacement procedure for an NTAX74 card in TSC-S RCO2 Locate This flowchart is a summary of defective the procedure. NTAX74 card Use the flowchart to review the proceudre.
  • Page 349 XPM card replacement procedures (continued) 1-317 NTAX74 in an RSC-S (PCM-30) Model B RCO2 (continued) Summary of card replacement procedure for an NTAX74 card in TSC-S RCO2 (continued) This flowchart is a summary of LOADFW the procedure. Use the UNIT with flowchart to review the firmware proceudre.
  • Page 350 1-318 XPM card replacement procedures (continued) NTAX74 in an RSC-S (PCM-30) Model B RCO2 (continued) To replace an NTAX74 in RSC-S RCO2 At your current location Proceed if one of the following conditions apply: • a step in a maintenance procedure directed you to this card replacement procedure •...
  • Page 351 XPM card replacement procedures (continued) 1-319 NTAX74 in an RSC-S (PCM-30) Model B RCO2 (continued) Trks APPL 1RCO2 RCO2 SysB ManB OffL CBsy ISTb InSv 0 Quit 2 Post_ RCO2 3 ListSet RCO2 0 ISTb Links_OOS: CSide 0, PSide 5 TRNSL_ Unit0: Inact SysB 6 TST_...
  • Page 352 1-320 XPM card replacement procedures (continued) NTAX74 in an RSC-S (PCM-30) Model B RCO2 (continued) To confirm the system prompt, type: >YES and press the Enter key. The system runs a pre-SWACT audit to determine if the inactive unit can accept activity accurately.
  • Page 353 XPM card replacement procedures (continued) 1-321 NTAX74 in an RSC-S (PCM-30) Model B RCO2 (continued) rco2_unit_no is the number of the inactive RCO2 unit zero or one At the RCE frame WARNING Static electricity damage Before you remove cards, wear a wrist strap that connects to the wrist-strap grounding point on the left side of the frame supervisory panel (FSP) of the RCO2.
  • Page 354 1-322 XPM card replacement procedures (continued) NTAX74 in an RSC-S (PCM-30) Model B RCO2 (continued) Make sure the replacement card has the same PEC and PEC suffix, as the card you removed. Make sure all replacement card DIP switch settings match settings of the card you removed. Note: If the NTAX74 circuit card has a DIP switch, set the DIP switch S1 to the common peripheral module (CPM).
  • Page 355 XPM card replacement procedures (continued) 1-323 NTAX74 in an RSC-S (PCM-30) Model B RCO2 (continued) Seat and lock the card. Use your fingers or thumbs to push on the upper and lower edges of the faceplate. Make sure the card sits completely in the shelf. Close the locking levers.
  • Page 356 1-324 XPM card replacement procedures (continued) NTAX74 in an RSC-S (PCM-30) Model B RCO2 (continued) At the MAP terminal To load the inactive RCO2 unit, type: >LOADPM UNIT rco2_unit_no and press the Enter key. where rco2_unit_no is the number of the busied RCO2 unit If load passed step 19...
  • Page 357 XPM card replacement procedures (continued) 1-325 NTAX74 in an RSC-S (PCM-30) Model B RCO2 (continued) and press the Enter key. Note: If the firmware load is not specified with the LOADFW command, the command applies the firmware file datafilled in the appropriate inventory table.
  • Page 358 1-326 XPM card replacement procedures (continued) NTAX74 in an RSC-S (PCM-30) Model B RCO2 (end) produced the defective card list. Identify the next defective card on the list, and go to the appropriate procedure for that card in this manual. For additional help, contact the next level of support.
  • Page 359: Ntax74 In An Sma

    XPM card replacement procedures (continued) 1-327 NTAX74 in an SMA Application Use this procedure to replace an NTAX74 card in an SMA. Suffixes Name NTAX74 Cellular Access Processor with 16Mb Memory Common procedures The following procedures are referenced in this procedure: •...
  • Page 360 1-328 XPM card replacement procedures (continued) NTAX74 in an SMA (continued) Summary of card replacement procedure for an NTAX74 card in an SMA This flowchart summarizes the procedure. Post the PM Use the instructions in the step-action procedure that follows this flowchart to perform the procedure.
  • Page 361 XPM card replacement procedures (continued) 1-329 NTAX74 in an SMA (continued) Replacing an NTAX74 card in an SMA At your Current Location Proceed only if you have been directed to this card replacement procedure from a step in a maintenance procedure, are using the procedure for verifying or accepting cards, or have been directed to this procedure by your maintenance support group.
  • Page 362 1-330 XPM card replacement procedures (continued) NTAX74 in an SMA (continued) Observe the MAP display and determine if the faulty card is in the active or the inactive unit. If the faulty card is in the active unit step 7 inactive unit step 10 Switch the activity of the units by typing...
  • Page 363 XPM card replacement procedures (continued) 1-331 NTAX74 in an SMA (continued) At the equipment frame Hang a sign on the active unit bearing the words: Active unit—Do not touch. This sign should not be attached by magnets or tape. At the MAP terminal Observe the MAP display and determine the state of the inactive unit.
  • Page 364 1-332 XPM card replacement procedures (continued) NTAX74 in an SMA (continued) DANGER Possible loss of P-side nodes Monitor the LEDs on the faceplate of the replacement NTAX74 circuit card. 1. The INSV and ESA LEDs will come ON and remain ON until loading begins.
  • Page 365 XPM card replacement procedures (continued) 1-333 NTAX74 in an SMA (continued) load fails step 44 Determine the type of device where the PM load files are located. If load files are located on tape step 20 IOC disk step 26 SLM disk step 31 Locate the tape that contains the PM load files.
  • Page 366 1-334 XPM card replacement procedures (continued) NTAX74 in an SMA (continued) and pressing the Enter key. List the IOC file names into your user directory by typing >LISTVOL volume_name ALL and pressing the Enter key. where volume_name is the name of the volume that contains the PM load files obtained in step 26.
  • Page 367 XPM card replacement procedures (continued) 1-335 NTAX74 in an SMA (continued) If load failed step 44 Determine the name of the firmware load file by typing >QUERYPM CNTRS and pressing the Enter key. Cross-reference this name to the disk volume name on the PMLoad File Office Record (or similar list of all PM load files maintained in your office).
  • Page 368 1-336 XPM card replacement procedures (continued) NTAX74 in an SMA (end) At the equipment frame Remove the sign from the active SMA unit. Go to the common returning a card procedure in this document. Go to step 45. Return to the Alarm Clearing Procedure or other procedure that directed you to this procedure.
  • Page 369 XPM card replacement procedures (continued) 1-337 NTAX74 in an SMA-MVI-20 Application Use this procedure to replace an NTAX74 card in an SMA. Suffixes Name NTAX74 Cellular Access Processor with 16Mb Memory Common procedures The following procedures are referenced in this procedure: •...
  • Page 370: Ntax74 In An Sma-Mvi-20

    1-338 XPM card replacement procedures (continued) NTAX74 in an SMA-MVI-20 (continued) Summary of card replacement procedure for an NTAX74 card in an SMA This flowchart summarizes the procedure. Post the PM Use the instructions in the step-action procedure that follows this flowchart to perform the procedure.
  • Page 371 XPM card replacement procedures (continued) 1-339 NTAX74 in an SMA-MVI-20 (continued) Replacing an NTAX74 card in an SMA At the equipment frame Proceed only if you have been directed to this card replacement procedure from a step in a maintenance procedure, are using the procedure for verifying or accepting cards, or have been directed to this procedure by your maintenance support group.
  • Page 372 1-340 XPM card replacement procedures (continued) NTAX74 in an SMA-MVI-20 (continued) Observe the MAP display and determine if the card is in the active or the inactive unit. If the card is in the active unit step 7 inactive unit step 11 Switch the activity of the units by typing >SWACT...
  • Page 373 XPM card replacement procedures (continued) 1-341 NTAX74 in an SMA-MVI-20 (continued) the inactive unit before attempting to clear the alarm condition on the active unit. Go to step 47. At the equipment frame Hang a sign on the active unit bearing the words: Active unit—Do not touch. This sign should not be attached by magnets or tape.
  • Page 374 1-342 XPM card replacement procedures (continued) NTAX74 in an SMA-MVI-20 (continued) At the equipment frame DANGER Static electricity damage Before removing any cards, put on a wrist strap connected to the wrist strap grounding point on the frame supervisory panel (FSP). This strap protects the cards against damage caused by static electricity.
  • Page 375 XPM card replacement procedures (continued) 1-343 NTAX74 in an SMA-MVI-20 (continued) If you were directed here from other step 20 After replacing the faulty card, load the inactive unit by typing >LOADPM UNIT unit_no and pressing the Enter key. where unit_no is the number of the inactive unit message loadfile...
  • Page 376 1-344 XPM card replacement procedures (continued) NTAX74 in an SMA-MVI-20 (continued) tape_no is the number of the tape drive containing the PM load files Demount the tape drive by typing >DEMOUNT Ttape_no and pressing the Enter key. where tape_no is the number of the tape drive containing the PM load files Go to step 38.
  • Page 377 XPM card replacement procedures (continued) 1-345 NTAX74 in an SMA-MVI-20 (continued) where volume_name is the name of the volume that contains the PM load files, obtained in step 33. Leave the disk utility by typing >QUIT and pressing the Enter key. After listing the PM load files, load the inactive SMA unit by typing >LOADPM INACTIVE and pressing the Enter key.
  • Page 378 1-346 XPM card replacement procedures (continued) NTAX74 in an SMA-MVI-20 (end) and pressing the Enter key. If LOADFW UPGRADE passed step 42 failed step 47 Return the inactive SMA unit to service by typing >RTS INACTIVE and pressing the Enter key. If RTS passed step 43...
  • Page 379: Ntax74 In An Sma2

    XPM card replacement procedures (continued) 1-347 NTAX74 in an SMA2 Application Use this procedure to replace an NTAX74 card in an SMA2. Suffixes Name NTAX74 Cellular Access Processor with 16Mb Memory Common procedures The following procedures are referenced in this procedure: •...
  • Page 380 1-348 XPM card replacement procedures (continued) NTAX74 in an SMA2 (continued) Summary of card replacement procedure for an NTAX74 card in an SMA2 This flowchart summarizes the Post the PM procedure. Use the instructions in the step-action procedure that follows this flowchart to perform the procedure.
  • Page 381 XPM card replacement procedures (continued) 1-349 NTAX74 in an SMA2 (continued) Replacing an NTAX74 card in an SMA2 At your current location Proceed only if you are directed to this card replacement procedure from a step in a maintenance procedure, are using the procedure for verifying or accepting cards, or are directed to this procedure by your maintenance support group.
  • Page 382 1-350 XPM card replacement procedures (continued) NTAX74 in an SMA2 (continued) SMA2 SysB ManB Offl CBsy ISTb InSv SMA2 SMA2 0 ISTb Links_OOS: CSide 0, PSide 0 Unit0: InSv Unit1: Inact SysB Observe the MAP display and determine if the faulty card is in the active or the inactive unit.
  • Page 383 XPM card replacement procedures (continued) 1-351 NTAX74 in an SMA2 (continued) If the message is step 10 SWACT failed Rea- son: XPM SWACTback step 10 SWACT refused by SWACT Controller The inactive unit could not establish two-way communication with CC and has switched activity back to the originally active unit.
  • Page 384 1-352 XPM card replacement procedures (continued) NTAX74 in an SMA2 (continued) DANGER Possible loss of P-side nodes When installing the replacement NTAX74, monitor the LEDs on the faceplate of the NTAX74 for the following: 1. The INSV and ESA LEDs will come ON and remain ON until loading begins.
  • Page 385 XPM card replacement procedures (continued) 1-353 NTAX74 in an SMA2 (continued) Cross-reference this name to the disk volume name on the PMLoad File Office Record (or similar list of all PM load files maintained in your office). If the firmware load file name displayed is the same step 22...
  • Page 386 1-354 XPM card replacement procedures (continued) NTAX74 in an SMA2 (end) Go to the common procedure “Returning a card for repair or replacement" in this section. Go to step 28 Return to the Alarm Clearing Procedure or other procedure that directed you to this procedure.
  • Page 387: Ntax78 In An Sma

    XPM card replacement procedures (continued) 1-355 NTAX78 in an SMA Application Use this procedure to replace an NTAX78 card in an SMA. Suffixes Name NTAX78 Enhanced Time Switch Common procedures The following procedures are referenced in this procedure: • “Locating a faulty card in an SMA" •...
  • Page 388 1-356 XPM card replacement procedures (continued) NTAX78 in an SMA (continued) Summary of card replacement procedure for an NTAX78 card in an SMA This flowchart summarizes the procedure. Use the instructions in the procedure that follows this Post the PM flowchart to perform the procedure.
  • Page 389 XPM card replacement procedures (continued) 1-357 NTAX78 in an SMA (continued) Replacing an NTAX78 card in an SMA At your current location Proceed only if you have been directed to this card replacement procedure from a step in a maintenance procedure, are using the procedure for verifying or accepting cards, or have been directed to this procedure by your maintenance support group.
  • Page 390 1-358 XPM card replacement procedures (continued) NTAX78 in an SMA (continued) SysB ManB Offl CBsy ISTb InSv SMA 0 ISTb Links_OOS: CSide 0, PSide 0 Unit0: InSv Unit1: Inact ISTb Observe the MAP display and determine if the faulty card is in the active or the inactive unit.
  • Page 391 XPM card replacement procedures (continued) 1-359 NTAX78 in an SMA (continued) The inactive unit could not establish two-way communication with CC and has switched activity back to the originally active unit. You must clear all faults on the inactive unit before attempting to clear the alarm condition on the active unit.
  • Page 392 1-360 XPM card replacement procedures (continued) NTAX78 in an SMA (continued) Use the following information to determine the next step. If you were directed here from alarm clearing procedures step 19 other step 16 Reset the unit by typing >PMRESET UNIT unit_no and pressing the Enter key.
  • Page 393 XPM card replacement procedures (continued) 1-361 NTAX78 in an SMA (end) Go to step 22. For further assistance, contact the personnel responsible for the next level of support. You have successfully completed this procedure. Return to the maintenance procedure that directed you to this card replacement procedure and continue as directed.
  • Page 394: Ntax78 In An Sma-Mvi-20

    1-362 XPM card replacement procedures (continued) NTAX78 in an SMA-MVI-20 Application Use this procedure to replace an NTAX78 card in an SMA. Suffixes Name NTAX78 Enhanced Time Switch Common procedures The following procedures are referenced in this procedure: • “Locating a faulty card in an SMA" •...
  • Page 395 XPM card replacement procedures (continued) 1-363 NTAX78 in an SMA-MVI-20 (continued) Summary of card replacement procedure for an NTAX78 card in an SMA This flowchart summarizes the procedure. Use the instructions in the procedure that follows this flowchart to perform Post the PM the procedure.
  • Page 396 1-364 XPM card replacement procedures (continued) NTAX78 in an SMA-MVI-20 (continued) Replacing an NTAX78 card in an SMA At the equipment frame Proceed only if you have been directed to this card replacement procedure from a step in a maintenance procedure, are using the procedure for verifying or accepting cards, or have been directed to this procedure by your maintenance support group.
  • Page 397 XPM card replacement procedures (continued) 1-365 NTAX78 in an SMA-MVI-20 (continued) SysB ManB Offl CBsy ISTb InSv SMA 0 ISTb Links_OOS: CSide 0, PSide 0 Unit0: InSv Unit1: Inact ISTb Observe the MAP display and determine if the faulty card is in the active or the inactive unit.
  • Page 398 1-366 XPM card replacement procedures (continued) NTAX78 in an SMA-MVI-20 (continued) If the message is step 10 SWACT failed Reason: XPM,SWACTback step 10 SWACT refused by SWACT Controller The inactive unit could not establish two-way communication with CC and has switched activity back to the originally active unit.
  • Page 399 XPM card replacement procedures (continued) 1-367 NTAX78 in an SMA-MVI-20 (continued) At the equipment frame WARNING Static electricity damage Before removing any cards, put on a wrist strap and connect it to the wrist strap grounding point on the frame supervisory panel (FSP).
  • Page 400 1-368 XPM card replacement procedures (continued) NTAX78 in an SMA-MVI-20 (end) where unit_no is the number of the SMA unit loaded in step 18 If RTS passed step 20 failed step 23 At the equipment frame Remove the sign from the active SMA unit. Send any faulty cards for repair according to local procedure.
  • Page 401: Ntax78 In An Smu

    XPM card replacement procedures (continued) 1-369 NTAX78 in an SMU Application Use this procedure to replace the following card in an SMU. Suffix Name NTAX78 Time switch Common procedures The common replacing a card procedure is referenced in this procedure. Action The following flowchart is a summary of the procedure.
  • Page 402 1-370 XPM card replacement procedures (continued) NTAX78 in an SMU (continued) Summary of card replacement procedure for an NTAX78 card in an SMU This flowchart summarizes the procedure. Use the instructions in the procedure that follows this Locate faulty flowchart to perform the card procedure.
  • Page 403 XPM card replacement procedures (continued) 1-371 NTAX78 in an SMU (continued) Replacing an NTAX78 card in an SMU At your current location: Proceed only if you have been directed to this card replacement procedure from a step in a maintenance procedure. CAUTION Loss of service When replacing a card in the SMU, ensure that the unit...
  • Page 404 1-372 XPM card replacement procedures (continued) NTAX78 in an SMU (continued) Switch the activity of the units by typing >SWACT and pressing the Enter key. The system determines the type of SwAct it can perform. The system displays a confirmation prompt for the selected SwAct. If SwAct can continue at this time step 6...
  • Page 405 XPM card replacement procedures (continued) 1-373 NTAX78 in an SMU (end) unit_no is the number of the inactive SMU unit (0 or 1) Go to the common replacing a card procedure in this documen, then return to step 11 of this procedure. Use the following information to determine where to go in this procedure.
  • Page 406: Ntbx01 In An Rsc Rcc2

    1-374 XPM card replacement procedures (continued) NTBX01 in an RSC RCC2 Application Use this procedure to replace NTBX01 card in RSCE RCC2. Suffixes Name NTBX01 ISDN Preprocessor Common procedures None Action The following flowchart is only a summary of the procedure. To replace the card, use the instructions in the step-action procedure that follows the flowchart.
  • Page 407 XPM card replacement procedures (continued) 1-375 NTBX01 in an RSC RCC2 (continued) Summary of card replacement procedure for an NTBX01 card in RSCE RCC2 This flowchart summarizes the procedure. Use the instructions in the procedure that follows this Locate flowchart to perform the INACTIVE faulty card procedure.
  • Page 408 1-376 XPM card replacement procedures (continued) NTBX01 in an RSC RCC2 (continued) Replacing an NTBX01 card in RSCE RCC2 At your Current Location Proceed only if you have been directed to this card replacement procedure from a step in a maintenance procedure, are using the procedure for verifying or accepting cards, or have been directed to this procedure by your maintenance support group.
  • Page 409 XPM card replacement procedures (continued) 1-377 NTBX01 in an RSC RCC2 (continued) Trks Appl RCC2 SysB ManB OffL CBsy ISTb InSv 0 Quit 2 Post_ RCC2 3 ListSet RCC2 0 ISTb Links_OOS: CSide 0, PSide 5 TRNSL Unit0: Inact InSv 6 TST Unit1: Act InSv...
  • Page 410 1-378 XPM card replacement procedures (continued) NTBX01 in an RSC RCC2 (continued) DANGER Equipment damage Take these precautions when removing or inserting a card: 1. Do not apply direct pressure to the components.2. Do not force the card into its slot. Put on a wrist strap.
  • Page 411 XPM card replacement procedures (continued) 1-379 NTBX01 in an RSC RCC2 (continued) Open the locking levers on the replacement card. Align the card with the slots in the shelf. Gently slide the card into the shelf. Seat and lock the card. Using your fingers or thumbs, push on the upper and lower edges of the faceplate to ensure the card is fully seated in the shelf.
  • Page 412 1-380 XPM card replacement procedures (continued) NTBX01 in an RSC RCC2 (end) rcc2_unit_no is the number of the RCC2 unit busied in step 6 Use the following information to determine where to proceed. If load passed step 13 failed step 19 Use the following information to determine where to proceed.
  • Page 413: Ntbx01 In An Rsc-S (Ds-1) Model A Rcc2

    XPM card replacement procedures (continued) 1-381 NTBX01 in an RSC-S (DS-1) Model A RCC2 Application Use this procedure to replace an NTBX01 card in an RSC-S RCC2. Suffixes Name NTBX01 ISDN Preprocessor Note: NTBX01AC or NTBX01BA is required when the RCC2 is configured with the optional processor NTAX74AA instead of the NTMX77AA.
  • Page 414 1-382 XPM card replacement procedures (continued) NTBX01 in an RSC-S (DS-1) Model A RCC2 (continued) Summary of card replacement procedure for an NTBX01 card in RSC-S RCC2 This flowchart summarizes the procedure. Use the instructions in the procedure that follows this Locate flowchart to perform the faulty card...
  • Page 415 XPM card replacement procedures (continued) 1-383 NTBX01 in an RSC-S (DS-1) Model A RCC2 (continued) Replacing an NTBX01 card in RSC-S RCC2 At your Current Location Proceed only if you have been directed to this card replacement procedure from a step in a maintenance procedure, are using the procedure for verifying or accepting cards, or have been directed to this procedure by your maintenance support group.
  • Page 416 1-384 XPM card replacement procedures (continued) NTBX01 in an RSC-S (DS-1) Model A RCC2 (continued) Trks Appl RCC2 SysB ManB OffL CBsy ISTb InSv 0 Quit 2 Post_ RCC2 3 ListSet RCC2 0 ISTb Links_OOS: CSide 0, PSide 5 TRNSL Unit0: Inact InSv 6 TST...
  • Page 417 XPM card replacement procedures (continued) 1-385 NTBX01 in an RSC-S (DS-1) Model A RCC2 (continued) At the MAP terminal Busy the inactive PM unit by typing >bsy unit rcc2_unit_no and pressing the Enter key. where rcc2_unit_no is the number of the inactive RCC2 unit (0 or 1) At the RCE frame WARNING Static electricity damage...
  • Page 418 1-386 XPM card replacement procedures (continued) NTBX01 in an RSC-S (DS-1) Model A RCC2 (continued) Open the locking levers on the card to be replaced and gently pull the card toward you until it clears the shelf. Ensure the replacement card has the same PEC, including suffix, as the card you just removed.
  • Page 419 XPM card replacement procedures (continued) 1-387 NTBX01 in an RSC-S (DS-1) Model A RCC2 (continued) Seat and lock the card. Using your fingers or thumbs, push on the upper and lower edges of the faceplate to ensure the card is fully seated in the shelf. Close the locking levers.
  • Page 420 1-388 XPM card replacement procedures (continued) NTBX01 in an RSC-S (DS-1) Model A RCC2 (continued) Use the following information to determine where to proceed. If load passed step 15 failed step 23 Test the inactive unit by typing >TST UNIT rcc2_unit_no and pressing the Enter key.
  • Page 421 XPM card replacement procedures (continued) 1-389 NTBX01 in an RSC-S (DS-1) Model A RCC2 (end) Record the date the card was replaced, the serial number of the card, and the symptoms that prompted replacement of the card. Go to step 24. Return to the procedure that directed you to this procedure.
  • Page 422 1-390 XPM card replacement procedures (continued) NTBX01 in an RSC-S (DS-1) Model B RCC2 Application Use this procedure to replace an NTBX01 card in an RSC-S RCC2. Suffixes Name NTBX01 ISDN Preprocessor Note: NTBX01AC or NTBX01BA is required when the RCC2 is configured with the optional processor NTAX74AA instead of the NTMX77AA.
  • Page 423 XPM card replacement procedures (continued) 1-391 NTBX01 in an RSC-S (DS-1) Model B RCC2 (continued) Summary of card replacement procedure for an NTBX01 card in RSC-S RCC2 This flowchart summarizes the procedure. Use the instructions in the Locate faulty procedure that follows this card INACTIVE flowchart to perform the...
  • Page 424 1-392 XPM card replacement procedures (continued) NTBX01 in an RSC-S (DS-1) Model B RCC2 (continued) Replacing an NTBX01 card in RSC-S RCC2 At your Current Location Proceed only if you have been directed to this card replacement procedure from a step in a maintenance procedure, are using the procedure for verifying or accepting cards, or have been directed to this procedure by your maintenance support group.
  • Page 425: Ntbx01 In An Rsc-S (Ds-1) Model B Rcc2

    XPM card replacement procedures (continued) 1-393 NTBX01 in an RSC-S (DS-1) Model B RCC2 (continued) Trks Appl RCC2 SysB ManB OffL CBsy ISTb InSv 0 Quit 2 Post_ RCC2 3 ListSet RCC2 0 ISTb Links_OOS: CSide 0, PSide 5 TRNSL Unit0: Inact InSv 6 TST...
  • Page 426 1-394 XPM card replacement procedures (continued) NTBX01 in an RSC-S (DS-1) Model B RCC2 (continued) At the MAP terminal Busy the inactive PM unit by typing >bsy unit rcc2_unit_no and pressing the Enter key. where rcc2_unit_no is the number of the inactive RCC2 unit (0 or 1) At the RCE frame DANGER Static electricity damage...
  • Page 427 XPM card replacement procedures (continued) 1-395 NTBX01 in an RSC-S (DS-1) Model B RCC2 (continued) Open the locking levers on the card to be replaced and gently pull the card toward you until it clears the shelf. Ensure the replacement card has the same PEC, including suffix, as the card you just removed.
  • Page 428 1-396 XPM card replacement procedures (continued) NTBX01 in an RSC-S (DS-1) Model B RCC2 (continued) Seat and lock the card. Using your fingers or thumbs, push on the upper and lower edges of the faceplate to ensure the card is fully seated in the shelf. Close the locking levers.
  • Page 429 XPM card replacement procedures (continued) 1-397 NTBX01 in an RSC-S (DS-1) Model B RCC2 (continued) Use the following information to determine where to proceed. If load passed step 15 failed step 23 Test the inactive unit by typing >TST UNIT rcc2_unit_no and pressing the Enter key.
  • Page 430 1-398 XPM card replacement procedures (continued) NTBX01 in an RSC-S (DS-1) Model B RCC2 (end) Record the date the card was replaced, the serial number of the card, and the symptoms that prompted replacement of the card. Go to step 24. Return to the procedure that directed you to this procedure.
  • Page 431: Ntbx01 In An Rsc-S (Pcm-30) Model A Rco2

    XPM card replacement procedures (continued) 1-399 NTBX01 in an RSC-S (PCM-30) Model A RCO2 Application Use this procedure to replace an NTBX01 card in an RSC-S RCO2. Suffixes Name NTBX01 AB, AC, ISDN Signaling Preprocessor Note: NTBX01AC or NTBX01BA is required when the RC02 is configured with the optional processor NTAX74AA instead of the NTMX77AA.
  • Page 432 1-400 XPM card replacement procedures (continued) NTBX01 in an RSC-S (PCM-30) Model A RCO2 (continued) Summary of card replacement procedure for an NTBX01 card in RSC-S RCO2 This flowchart summarizes the procedure. Use the instructions in the procedure that follows this Locate flowchart to perform the INACTIVE...
  • Page 433 XPM card replacement procedures (continued) 1-401 NTBX01 in an RSC-S (PCM-30) Model A RCO2 (continued) Replacing an NTBX01 card in RSC-S RCO2 At your Current Location Proceed only if you have been directed to this card replacement procedure from a step in a maintenance procedure, are using the procedure for verifying or accepting cards, or have been directed to this procedure by your maintenance support group.
  • Page 434 1-402 XPM card replacement procedures (continued) NTBX01 in an RSC-S (PCM-30) Model A RCO2 (continued) Trks Appl RCO2 SysB ManB OffL CBsy ISTb InSv 0 Quit 2 Post_ RCO2 3 ListSet RCO2 0 ISTb Links_OOS: CSide 0, PSide 5 TRNSL Unit0: Inact InSv 6 TST...
  • Page 435 XPM card replacement procedures (continued) 1-403 NTBX01 in an RSC-S (PCM-30) Model A RCO2 (continued) At the MAP terminal Busy the inactive PM unit by typing >bsy unit rco2_unit_no and pressing the Enter key. where rco2_unit_no is the number of the inactive RCO2 unit (0 or 1) At the RCE frame WARNING Static electricity damage...
  • Page 436 1-404 XPM card replacement procedures (continued) NTBX01 in an RSC-S (PCM-30) Model A RCO2 (continued) Open the locking levers on the card to be replaced and gently pull the card toward you until it clears the shelf. Ensure the replacement card has the same PEC, including suffix, as the card you just removed.
  • Page 437 XPM card replacement procedures (continued) 1-405 NTBX01 in an RSC-S (PCM-30) Model A RCO2 (continued) Seat and lock the card. Using your fingers or thumbs, push on the upper and lower edges of the faceplate to ensure the card is fully seated in the shelf. Close the locking levers.
  • Page 438 1-406 XPM card replacement procedures (continued) NTBX01 in an RSC-S (PCM-30) Model A RCO2 (continued) Use the following information to determine where to proceed. If LOADPM passed step 15 failed step 23 Test the inactive unit by typing >TST UNIT rco2_unit_no and pressing the Enter key.
  • Page 439 XPM card replacement procedures (continued) 1-407 NTBX01 in an RSC-S (PCM-30) Model A RCO2 (end) Record the date the card was replaced, the serial number of the card, and the symptoms that prompted replacement of the card. Go to step 24. Return to the procedure that directed you to this procedure.
  • Page 440 1-408 XPM card replacement procedures (continued) NTBX01 in an RSC-S (PCM-30) Model B RCO2 Application Use this procedure to replace an NTBX01 card in an RSC-S RCO2. Suffixes Name NTBX01 AB, AC, ISDN Signaling Preprocessor Note: NTBX01AC or NTBX01BA is required when the RC02 is configured with the optional processor NTAX74AA instead of the NTMX77AA.
  • Page 441 XPM card replacement procedures (continued) 1-409 NTBX01 in an RSC-S (PCM-30) Model B RCO2 (continued) Summary of card replacement procedure for an NTBX01 card in RSC-S RCO2 This flowchart summarizes the procedure. Use the instructions in the procedure that follows this Locate flowchart to perform the INACTIVE...
  • Page 442 1-410 XPM card replacement procedures (continued) NTBX01 in an RSC-S (PCM-30) Model B RCO2 Replacing an NTBX01 card in RSC-S RCO2 At your Current Location Proceed only if you have been directed to this card replacement procedure from a step in a maintenance procedure, are using the procedure for verifying or accepting cards, or have been directed to this procedure by your maintenance support group.
  • Page 443: Ntbx01 In An Rsc-S (Pcm-30) Model B Rco2

    XPM card replacement procedures (continued) 1-411 NTBX01 in an RSC-S (PCM-30) Model B RCO2 (continued) Trks Appl RCO2 SysB ManB OffL CBsy ISTb InSv 0 Quit 2 Post_ RCO2 3 ListSet RCO2 0 ISTb Links_OOS: CSide 0, PSide 5 TRNSL Unit0: Inact InSv 6 TST...
  • Page 444 1-412 XPM card replacement procedures (continued) NTBX01 in an RSC-S (PCM-30) Model B RCO2 At the MAP terminal Busy the inactive PM unit by typing >bsy unit rco2_unit_no and pressing the Enter key. where rco2_unit_no is the number of the inactive RCO2 unit (0 or 1) At the RCE frame WARNING Static electricity damage...
  • Page 445 XPM card replacement procedures (continued) 1-413 NTBX01 in an RSC-S (PCM-30) Model B RCO2 (continued) Open the locking levers on the card to be replaced and gently pull the card toward you until it clears the shelf. Ensure the replacement card has the same PEC, including suffix, as the card you just removed.
  • Page 446 1-414 XPM card replacement procedures (continued) NTBX01 in an RSC-S (PCM-30) Model B RCO2 Seat and lock the card. Using your fingers or thumbs, push on the upper and lower edges of the faceplate to ensure the card is fully seated in the shelf. Close the locking levers.
  • Page 447 XPM card replacement procedures (continued) 1-415 NTBX01 in an RSC-S (PCM-30) Model B RCO2 (continued) Use the following information to determine where to proceed. If LOADPM passed step 15 failed step 23 Test the inactive unit by typing >TST UNIT rco2_unit_no and pressing the Enter key.
  • Page 448 1-416 XPM card replacement procedures (continued) NTBX01 in an RSC-S (PCM-30) Model B RCO2 Record the date the card was replaced, the serial number of the card, and the symptoms that prompted replacement of the card. Go to step 24. Return to the procedure that directed you to this procedure.
  • Page 449: Ntbx01 In An Sma

    XPM card replacement procedures (continued) 1-417 NTBX01 in an SMA Application Use this procedure to replace an NTBX01 card in an SMA. Suffixes Name NTBX01 Enhanced ISDN Signal Pre-processor Common procedures The following procedures are referenced in this procedure: • “Locating a faulty card in an SMA"...
  • Page 450 1-418 XPM card replacement procedures (continued) NTBX01 in an SMA (continued) Summary of card replacement procedure for an NTBX01 card in an SMA This flowchart summarizes the procedure. Use the instructions in the step-action procedure that follows Post the PM this flowchart to perform the procedure.
  • Page 451 XPM card replacement procedures (continued) 1-419 NTBX01 in an SMA (continued) Replacing an NTBX01 card in an SMA At your current location Proceed only if you have been directed to this card replacement procedure from a step in a maintenance procedure, are using the procedure for verifying or accepting cards, or have been directed to this procedure by your maintenance support group.
  • Page 452 1-420 XPM card replacement procedures (continued) NTBX01 in an SMA (continued) SysB ManB Offl CBsy ISTb InSv SMA 0 ISTb Links_OOS: CSide 0, PSide 0 Unit0: InSv Unit1: Inact ISTb Observe the MAP display and determine if the faulty card is in the active or the inactive unit.
  • Page 453 XPM card replacement procedures (continued) 1-421 NTBX01 in an SMA (continued) The inactive unit could not establish two-way communication with CC and has switched activity back to the originally active unit. You must clear all faults on the inactive unit before attempting to clear the alarm condition on the active unit.
  • Page 454 1-422 XPM card replacement procedures (continued) NTBX01 in an SMA (end) At the MAP terminal Load the inactive SMA unit by typing >LOADPM UNIT unit_no and pressing the Enter key. where unit_no is the number of the busied SMA unit If LOADPM passed step 16...
  • Page 455: Ntbx01 In An Sma-Mvi-20

    XPM card replacement procedures (continued) 1-423 NTBX01 in an SMA-MVI-20 Application Use this procedure to replace an NTBX01 card in an SMA. Suffixes Name NTBX01 Enhanced ISDN Signal Pre-processor Common procedures The following procedures are referenced in this procedure: • “Locating a faulty card in an SMA"...
  • Page 456 1-424 XPM card replacement procedures (continued) NTBX01 in an SMA-MVI-20 (continued) Summary of card replacement procedure for an NTBX01 card in an SMA This flowchart summarizes the procedure. Use the instructions in the step-action procedure that follows Post the PM this flowchart to perform the procedure.
  • Page 457 XPM card replacement procedures (continued) 1-425 NTBX01 in an SMA-MVI-20 (continued) Replacing an NTBX01 card in an SMA At the equipment frame Proceed only if you have been directed to this card replacement procedure from a step in a maintenance procedure, are using the procedure for verifying or accepting cards, or have been directed to this procedure by your maintenance support group.
  • Page 458 1-426 XPM card replacement procedures (continued) NTBX01 in an SMA-MVI-20 (continued) SysB ManB Offl CBsy ISTb InSv SMA 0 ISTb Links_OOS: CSide 0, PSide 0 Unit0: InSv Unit1: Inact ISTb Observe the MAP display and determine if the faulty card is in the active or the inactive unit.
  • Page 459 XPM card replacement procedures (continued) 1-427 NTBX01 in an SMA-MVI-20 (continued) If the message is step 10 SWACT failedReason: XPM SWACTback step 10 SWACT refused by SWACT Controller The inactive unit could not establish two-way communication with CC and has switched activity back to the originally active unit.
  • Page 460 1-428 XPM card replacement procedures (continued) NTBX01 in an SMA-MVI-20 (continued) Use the following information to determine the next step. If you were directed here from alarm clearing procedures step 19 other step 16 At the MAP terminal Load the inactive SMA unit by typing >LOADPM UNIT unit_no and pressing the Enter key.
  • Page 461 XPM card replacement procedures (continued) 1-429 NTBX01 in an SMA-MVI-20 (end) If RTS failed step 22 At the equipment frame Remove the sign from the active SMA unit. Send any faulty cards for repair according to local procedure. Note the following in the office records: •...
  • Page 462: Ntbx01 In An Sma2

    1-430 XPM card replacement procedures (continued) NTBX01 in an SMA2 Application Use this procedure to replace an NTBX01 card in an SMA2. Suffixes Name NTBX01 Enhanced ISDN Signal Pre-processor Common procedures The following procedures are referenced in this procedure: • “Locating a faulty card in an SMA2"...
  • Page 463 XPM card replacement procedures (continued) 1-431 NTBX01 in an SMA2 (continued) Summary of card replacement procedure for an NTBX01 card in an SMA2 This flowchart summarizes the procedure. Use the instructions in the step-action procedure that follows Post the PM this flowchart to perform the procedure.
  • Page 464 1-432 XPM card replacement procedures (continued) NTBX01 in an SMA2 (continued) Replacing a NTBX01 card in a SMA2 At your current location Proceed only if you have been directed to this card replacement procedure from a step in a maintenance procedure, are using the procedure for verifying or accepting cards, or have been directed to this procedure by your maintenance support group.
  • Page 465 XPM card replacement procedures (continued) 1-433 NTBX01 in an SMA2 (continued) SysB ManB Offl CBsy ISTb InSv SMA2 SMA2 0 ISTb Links_OOS: CSide 0, PSide 0 Unit0: InSv Unit1: Inact ISTb Observe the MAP display and determine if the faulty card is in the active or the inactive unit.
  • Page 466 1-434 XPM card replacement procedures (continued) NTBX01 in an SMA2 (continued) If the message is step 10 SWACT failedReason: XPM SWACTback step 10 SWACT refused by SWACT Controller The inactive unit could not establish two-way communication with CC and has switched activity back to the originally active unit.
  • Page 467 XPM card replacement procedures (continued) 1-435 NTBX01 in an SMA2 (continued) At the frame or cabinet Perform the common replacing a card procedure in this document. Use the following information to determine the next step. If you were directed here from alarm clearing procedures step 18 other...
  • Page 468 1-436 XPM card replacement procedures (continued) NTBX01 in an SMA2 (end) You have successfully completed this procedure. Return to the maintenance procedure that directed you to this card replacement procedure and continue as directed. 297-8021-547 Standard 14.02 May 2001...
  • Page 469: Ntbx01 In An Smu

    XPM card replacement procedures (continued) 1-437 NTBX01 in an SMU Application Use this procedure to replace the following card in an SMU. Suffix Name NTBX01 Enhanced ISDN pre-processor (EISP) Common procedures The common replacing a card procedure is referenced in this procedure. Action The following flowchart is a summary of the procedure.
  • Page 470 1-438 XPM card replacement procedures (continued) NTBX01 in an SMU (continued) This flowchart summarizes the procedure. Use the instructions in the procedure that follows this flowchart to perform the Return to procedure. Locate faulty service (RTS) card inactive unit Manual busy End of (ManB) passed?
  • Page 471 XPM card replacement procedures (continued) 1-439 NTBX01 in an SMU (continued) Replacing an NTBX01 card in an SMU At your current location: Proceed only if you have been directed to this card replacement procedure from a step in a maintenance procedure. CAUTION Loss of service When replacing a card in the SMU, ensure that the unit...
  • Page 472 1-440 XPM card replacement procedures (continued) NTBX01 in an SMU (continued) The system determines the type of SwAct it can perform. The system displays a confirmation prompt for the selected SwAct. If SwAct can continue at this time step 6 cannot continue at this time step 20 Switch the activity of the unit by typing...
  • Page 473 XPM card replacement procedures (continued) 1-441 NTBX01 in an SMU (continued) Use the following information to determine where to go next in this procedure. If you entered this procedure from alarm clearing procedures step 17 other step 12 After replacing the faulty card, load the inactive SMU unit by typing >LOADPM UNIT unit_no and pressing the Enter key.
  • Page 474 1-442 XPM card replacement procedures (continued) NTBX01 in an SMU (end) If RTS failed step 18 Send any faulty cards for repair according to local procedure. Record the following items in the office records: • date the card was replaced •...
  • Page 475 XPM card replacement procedures (continued) 1-443 NTBX02 in an RSC RCC2 Application Use this procedure to replace an NTBX02 card in an RSCE RCC2. Suffixes Name NTBX02 AA, BA D-Channel Handler Common procedures None Action The following flowchart is only a summary of the procedure. To replace the card, use the instructions in the step-action procedure that follows the flowchart.
  • Page 476: Ntbx02 In An Rsc Rcc2

    1-444 XPM card replacement procedures (continued) NTBX02 in an RSC RCC2 (continued) Summary of card replacement procedure for an NTBX02 card in an RSC-S RCC2 This flowchart summarizes the procedure. Use the instructions in the procedure that follows this flowchart to perform the procedure.
  • Page 477 XPM card replacement procedures (continued) 1-445 NTBX02 in an RSC RCC2 (continued) Replacing an NTBX02 card in an RSC RCC2 At your Current Location Proceed only if you have been directed to this card replacement procedure from a step in a maintenance procedure, are using the procedure for verifying or accepting cards, or have been directed to this procedure by your maintenance support group.
  • Page 478 1-446 XPM card replacement procedures (continued) NTBX02 in an RSC RCC2 (continued) IfEXT shelf slot number DoCPM unit number 10 / 17 11 / 16 12 / 15 Ensure the PM level of the MAP display is currently displayed and the RCC2 with the faulty DCH card is posted by typing >MAPCI;MTC;PM;POST RCC2 rcc2_no and pressing the Enter key.
  • Page 479 XPM card replacement procedures (continued) 1-447 NTBX02 in an RSC RCC2 (continued) Switch the processing activity (SWACT) to the inactive unit by typing >SWACT and pressing the Enter key. If SWACT cannot continue at this time step 7 can continue at this time step 8 Do not switch activity of the units.
  • Page 480 1-448 XPM card replacement procedures (continued) NTBX02 in an RSC RCC2 (continued) unit_no is the number of the inactive RCC2 unit (0 or 1) containing the faulty BX02 card Access the DCH level of the MAP display by typing >DCH and pressing the Enter key.
  • Page 481 XPM card replacement procedures (continued) 1-449 NTBX02 in an RSC RCC2 (continued) Trks Appl SysB ManB OffL CBsy ISTb InSv 0 Quit 2 Post_ RCC2 RCC2 Links_OOS: CSide 0, PSide 5 TRNSL Unit0: InSv 6 TST Unit1: InSv 7 BSY 8 RTS 9 OffL 10 LoadPM_...
  • Page 482 1-450 XPM card replacement procedures (continued) NTBX02 in an RSC RCC2 (continued) and pressing the Enter key. Local operating company policy determines which disk, D000 or D010, the loadfile will be on. Example of a MAP response TAPE$DIR DCH32BT Proceed to step 18. List the loadfile in the directory by typing >DISKUT;LV S00D and pressing the Enter key.
  • Page 483 XPM card replacement procedures (continued) 1-451 NTBX02 in an RSC RCC2 (continued) At the RSCE frame WARNING Static discharge may cause damage to circuit packs Put on a wrist strap and connect it to the frame of the RMM before removing any cards. This protects the RMM against service degradation caused by static electricity.
  • Page 484 1-452 XPM card replacement procedures (continued) NTBX02 in an RSC RCC2 (continued) Ensure the replacement card has the same PEC, including suffix, as the card you just removed. Open the locking levers on the replacement card. Align the card with the slots in the shelf. Gently slide the card into the shelf.
  • Page 485 XPM card replacement procedures (continued) 1-453 NTBX02 in an RSC RCC2 (continued) CAUTION Loss of subscriber service Subscriber service may be lost in the active unit when reseating the NTBX02 card. It is recommended that this procedure be performed during low traffic periods.
  • Page 486 1-454 XPM card replacement procedures (continued) NTBX02 in an RSC RCC2 (continued) and pressing the Enter key. If RTS passed step 28 failed step 34 Leave the DCH level of the MAP display and return to the RCC2 level by typing >QUIT and pressing the Enter key.
  • Page 487 XPM card replacement procedures (continued) 1-455 NTBX02 in an RSC RCC2 (end) Use the following information to determine the next step in this procedure. If faults are not indicated step 31 indicated step 34 Send any faulty cards for repair according to local procedure. Record the date the card was replaced, the serial number of the card, and the symptoms that prompted replacement of the card.
  • Page 488 1-456 XPM card replacement procedures (continued) NTBX02 in an RSC-S (DS-1) Model A RCC2 Application Use this procedure to replace an NTBX02 card in an RSC-S RCC2. Suffixes Name NTBX02 AA, BA D-Channel Handler Note: NTBX02BA is required when the RCC2 is configured with the optional processor NTAX74AA instead of the NTMX77AA.
  • Page 489 XPM card replacement procedures (continued) 1-457 NTBX02 in an RSC-S (DS-1) Model A RCC2 (continued) Summary of card replacement procedure for an NTBX02 card in an RSC-S RCC2 This flowchart summarizes the procedure. Use the instructions in the procedure that follows this flowchart to perform the Locate procedure.
  • Page 490 1-458 XPM card replacement procedures (continued) NTBX02 in an RSC-S (DS-1) Model A RCC2 (continued) Replacing an NTBX02 card in an RSC-S RCC2 At your Current Location Proceed only if you have been directed to this card replacement procedure from a step in a maintenance procedure, are using the procedure for verifying or accepting cards, or have been directed to this procedure by your maintenance support group.
  • Page 491: Ntbx02 In An Rsc-S (Ds-1) Model A Rcc2

    XPM card replacement procedures (continued) 1-459 NTBX02 in an RSC-S (DS-1) Model A RCC2 (continued) IfEXT shelf slot number DoCPM unit number 10 / 17 11 / 16 12 / 15 Ensure the PM level of the MAP display is currently displayed and the RCC2 with the faulty DCH card is posted by typing >MAPCI;MTC;PM;POST RCC2 rcc2_no and pressing the Enter key.
  • Page 492 1-460 XPM card replacement procedures (continued) NTBX02 in an RSC-S (DS-1) Model A RCC2 (continued) Switch the processing activity (SWACT) to the inactive unit by typing >SWACT and pressing the Enter key. If SWACT cannot continue at this time step 7 can continue at this time step 8 Do not switch activity of the units.
  • Page 493 XPM card replacement procedures (continued) 1-461 NTBX02 in an RSC-S (DS-1) Model A RCC2 (continued) unit_no is the number of the inactive RCC2 unit (0 or 1) containing the faulty BX02 card Access the DCH level of the MAP display by typing >DCH and pressing the Enter key.
  • Page 494 1-462 XPM card replacement procedures (continued) NTBX02 in an RSC-S (DS-1) Model A RCC2 (continued) Trks Appl SysB ManB OffL CBsy ISTb InSv 0 Quit 2 Post_ RCC2 RCC2 Links_OOS: CSide 0, PSide 5 TRNSL Unit0: InSv 6 TST Unit1: InSv 7 BSY 8 RTS...
  • Page 495 XPM card replacement procedures (continued) 1-463 NTBX02 in an RSC-S (DS-1) Model A RCC2 (continued) and pressing the Enter key. Local operating company policy determines which disk, D000 or D010, the loadfile will be on. Example of a MAP response TAPE$DIR DCH32BT Proceed to step 18.
  • Page 496 1-464 XPM card replacement procedures (continued) NTBX02 in an RSC-S (DS-1) Model A RCC2 (continued) At the RCE frame WARNING Static discharge may cause damage to circuit packs Put on a wrist strap and connect it to the frame of the RMM before removing any cards.
  • Page 497 XPM card replacement procedures (continued) 1-465 NTBX02 in an RSC-S (DS-1) Model A RCC2 (continued) Ensure the replacement card has the same PEC, including suffix, as the card you just removed. Open the locking levers on the replacement card. Align the card with the slots in the shelf. Gently slide the card into the shelf.
  • Page 498 1-466 XPM card replacement procedures (continued) NTBX02 in an RSC-S (DS-1) Model A RCC2 (continued) Seat and lock the card. Using your fingers or thumbs, push on the upper and lower edges of the faceplate to ensure that the card is fully seated in the shelf. Close the locking levers.
  • Page 499 XPM card replacement procedures (continued) 1-467 NTBX02 in an RSC-S (DS-1) Model A RCC2 (continued) Return to service the PM unit busied in step 11 by typing >RTS unit unit_no and pressing the Enter key. where unit_no is the number of the inactive RCC2 unit (0 or 1) containing the new BX02 card Ensure that the RCC2 unit is in service by typing >QUERYPM FLT...
  • Page 500 1-468 XPM card replacement procedures (continued) NTBX02 in an RSC-S (DS-1) Model A RCC2 (end) Record the date the card was replaced, the serial number of the card, and the symptoms that prompted replacement of the card. If you entered this procedure from alarm clearing procedures step 33...
  • Page 501: Ntbx02 In An Rsc-S (Ds-1) Model B Rcc2

    XPM card replacement procedures (continued) 1-469 NTBX02 in an RSC-S (DS-1) Model B RCC2 Application Use this procedure to replace an NTBX02 card in an RSC-S RCC2. Suffixes Name NTBX02 AA, BA D-Channel Handler Note: NTBX02BA is required when the RCC2 is configured with the optional processor NTAX74AA instead of the NTMX77AA.
  • Page 502 1-470 XPM card replacement procedures (continued) NTBX02 in an RSC-S (DS-1) Model B RCC2 (continued) Summary of card replacement procedure for an NTBX02 card in an RSC-S RCC2 This flowchart summarizes the procedure. Use the instructions in the procedure that follows this flowchart to perform the Locate faulty procedure.
  • Page 503 XPM card replacement procedures (continued) 1-471 NTBX02 in an RSC-S (DS-1) Model B RCC2 (continued) Replacing an NTBX02 card in an RSC-S RCC2 At your Current Location Proceed only if you have been directed to this card replacement procedure from a step in a maintenance procedure, are using the procedure for verifying or accepting cards, or have been directed to this procedure by your maintenance support group.
  • Page 504 1-472 XPM card replacement procedures (continued) NTBX02 in an RSC-S (DS-1) Model B RCC2 (continued) IfEXT shelf slot number DoCPM unit number 10 / 17 11 / 16 12 / 15 Ensure the PM level of the MAP display is currently displayed and the RCC2 with the faulty DCH card is posted by typing >MAPCI;MTC;PM;POST RCC2 rcc2_no and pressing the Enter key.
  • Page 505 XPM card replacement procedures (continued) 1-473 NTBX02 in an RSC-S (DS-1) Model B RCC2 (continued) Switch the processing activity (SWACT) to the inactive unit by typing >SWACT and pressing the Enter key. If SWACT cannot continue at this time step 7 can continue at this time step 8 Do not switch activity of the units.
  • Page 506 1-474 XPM card replacement procedures (continued) NTBX02 in an RSC-S (DS-1) Model B RCC2 (continued) unit_no is the number of the inactive RCC2 unit (0 or 1) containing the faulty BX02 card Access the DCH level of the MAP display by typing >DCH and pressing the Enter key.
  • Page 507 XPM card replacement procedures (continued) 1-475 NTBX02 in an RSC-S (DS-1) Model B RCC2 (continued) Trks Appl SysB ManB OffL CBsy ISTb InSv 0 Quit 2 Post_ RCC2 RCC2 Links_OOS: CSide 0, PSide 5 TRNSL Unit0: InSv 6 TST Unit1: InSv 7 BSY 8 RTS...
  • Page 508 1-476 XPM card replacement procedures (continued) NTBX02 in an RSC-S (DS-1) Model B RCC2 (continued) and pressing the Enter key. Local operating company policy determines which disk, D000 or D010, the loadfile will be on. Example of a MAP response TAPE$DIR DCH32BT Proceed to step 18.
  • Page 509 XPM card replacement procedures (continued) 1-477 NTBX02 in an RSC-S (DS-1) Model B RCC2 (continued) At the RCE frame CAUTION Static discharge may cause damage to circuit packs Put on a wrist strap and connect it to the frame of the RMM before removing any cards.
  • Page 510 1-478 XPM card replacement procedures (continued) NTBX02 in an RSC-S (DS-1) Model B RCC2 (continued) Ensure the replacement card has the same PEC, including suffix, as the card you just removed. Open the locking levers on the replacement card. Align the card with the slots in the shelf. Gently slide the card into the shelf.
  • Page 511 XPM card replacement procedures (continued) 1-479 NTBX02 in an RSC-S (DS-1) Model B RCC2 (continued) CAUTION Loss of subscriber service Subscriber service may be lost in the active unit when reseating the NTBX02 card. It is recommended that this procedure be performed during low traffic periods.
  • Page 512 1-480 XPM card replacement procedures (continued) NTBX02 in an RSC-S (DS-1) Model B RCC2 (continued) and pressing the Enter key. If RTS passed step 28 failed step 34 Leave the DCH level of the MAP display and return to the RCC2 level by typing >QUIT and pressing the Enter key.
  • Page 513 XPM card replacement procedures (continued) 1-481 NTBX02 in an RSC-S (DS-1) Model B RCC2 (end) Use the following information to determine the next step in this procedure. If faults are not indicated step 31 indicated step 34 Send any faulty cards for repair according to local procedure. Record the date the card was replaced, the serial number of the card, and the symptoms that prompted replacement of the card.
  • Page 514 1-482 XPM card replacement procedures (continued) NTBX02 in an RSC-S (PCM-30) Model A RCO2 Application Use this procedure to replace an NTBX02 card in an RSC-S RCO2. Suffixes Name NTBX02 D-Channel Handler NTBX02 Enhanced D-Channel Handler Note: NTBX02BA is required when the RC02 is configured with the optional processor NTAX74AA instead of the NTMX77AA.
  • Page 515 XPM card replacement procedures (continued) 1-483 NTBX02 in an RSC-S (PCM-30) Model A RCO2 (continued) Summary of card replacement procedure for an NTBX02 card in an RSC-S RCO2 This flowchart summarizes the procedure. Use the instructions in the procedure that follows this flowchart to perform the Locate procedure.
  • Page 516 1-484 XPM card replacement procedures (continued) NTBX02 in an RSC-S (PCM-30) Model A RCO2 (continued) Replacing an NTBX02 card in an RSC-S RCO2 At your Current Location Proceed only if you have been directed to this card replacement procedure from a step in a maintenance procedure, are using the procedure for verifying or accepting cards, or have been directed to this procedure by your maintenance support group.
  • Page 517: Ntbx02 In An Rsc-S (Pcm-30) Model A Rco2

    XPM card replacement procedures (continued) 1-485 NTBX02 in an RSC-S (PCM-30) Model A RCO2 (continued) Ensure the PM level of the MAP display is currently displayed and the RCO2 with the faulty DCH card is posted by typing >MAPCI;MTC;PM;POST RCO2 rco2_no and pressing the Enter key.
  • Page 518 1-486 XPM card replacement procedures (continued) NTBX02 in an RSC-S (PCM-30) Model A RCO2 (continued) If SWACT can continue at this time step 8 Do not switch activity of the units. Reject the SWACT by typing >NO and pressing the Enter key. The system discontinues the SWACT.
  • Page 519 XPM card replacement procedures (continued) 1-487 NTBX02 in an RSC-S (PCM-30) Model A RCO2 (continued) and pressing the Enter key. Example of a MAP display: Trks Appl SysB ManB OffL CBsy ISTb InSv 0 Quit 2 Post_ RCO2 RCO2 Links_OOS: CSide 0, PSide 5 TRNSL...
  • Page 520 1-488 XPM card replacement procedures (continued) NTBX02 in an RSC-S (PCM-30) Model A RCO2 (continued) Trks Appl SysB ManB OffL CBsy ISTb InSv 0 Quit 2 Post_ RCO2 RCO2 Links_OOS: CSide 0, PSide 5 TRNSL Unit0: InSv 6 TST Unit1: InSv 7 BSY 8 RTS...
  • Page 521 XPM card replacement procedures (continued) 1-489 NTBX02 in an RSC-S (PCM-30) Model A RCO2 (continued) and pressing the Enter key. Local operating company policy determines which disk, D000 or D010, the loadfile will be on. Example of a MAP response: TAPE$DIR DCH32BT Proceed to step 18.
  • Page 522 1-490 XPM card replacement procedures (continued) NTBX02 in an RSC-S (PCM-30) Model A RCO2 (continued) At the RCE frame CAUTION Static discharge may cause damage to circuit packs Put on a wrist strap and connect it to the frame of the RMM before removing any cards.
  • Page 523 XPM card replacement procedures (continued) 1-491 NTBX02 in an RSC-S (PCM-30) Model A RCO2 (continued) Ensure the replacement card has the same PEC, including suffix, as the card you just removed. Open the locking levers on the replacement card. Align the card with the slots in the shelf. Gently slide the card into the shelf.
  • Page 524 1-492 XPM card replacement procedures (continued) NTBX02 in an RSC-S (PCM-30) Model A RCO2 (continued) CAUTION Loss of subscriber service Subscriber service may be lost in the active unit when reseating the NTBX02 card. It is recommended that this procedure be performed during low traffic periods.
  • Page 525 XPM card replacement procedures (continued) 1-493 NTBX02 in an RSC-S (PCM-30) Model A RCO2 (continued) Return the DCH card to service by typing >RTS and pressing the Enter key. If RTS passed step 28 failed step 34 Leave the DCH level of the MAP display and return to the RCO2 level by typing >QUIT and pressing the Enter key.
  • Page 526 1-494 XPM card replacement procedures (continued) NTBX02 in an RSC-S (PCM-30) Model A RCO2 (end) Trks Appl RCO2 SysB ManB OffL CBsy ISTb InSv 0 Quit 2 Post_ RCO2 3 ListSet RCO2 InSv Links_OOS: CSide 0, PSide 5 TRNSL_ Unit0: Act InSv 6 Tst_ Unit1:...
  • Page 527 XPM card replacement procedures (continued) 1-495 NTBX02 in an RSC-S (PCM-30) Model B RCO2 Application Use this procedure to replace an NTBX02 card in an RSC-S RCO2. Suffixes Name NTBX02 D-Channel Handler NTBX02 Enhanced D-Channel Handler Note: NTBX02BA is required when the RC02 is configured with the optional processor NTAX74AA instead of the NTMX77AA.
  • Page 528 1-496 XPM card replacement procedures (continued) NTBX02 in an RSC-S (PCM-30) Model B RCO2 (continued) Summary of card replacement procedure for an NTBX02 card in an RSC-S RCO2 This flowchart summarizes the procedure. Use the instructions in the procedure that follows this flowchart to perform the Locate procedure.
  • Page 529 XPM card replacement procedures (continued) 1-497 NTBX02 in an RSC-S (PCM-30) Model B RCO2 (continued) Replacing an NTBX02 card in an RSC-S RCO2 At your Current Location Proceed only if you have been directed to this card replacement procedure from a step in a maintenance procedure, are using the procedure for verifying or accepting cards, or have been directed to this procedure by your maintenance support group.
  • Page 530 1-498 XPM card replacement procedures (continued) NTBX02 in an RSC-S (PCM-30) Model B RCO2 (continued) Ensure the PM level of the MAP display is currently displayed and the RCO2 with the faulty DCH card is posted by typing >MAPCI;MTC;PM;POST RCO2 rco2_no and pressing the Enter key.
  • Page 531: Ntbx02 In An Rsc-S (Pcm-30) Model B Rco2

    XPM card replacement procedures (continued) 1-499 NTBX02 in an RSC-S (PCM-30) Model B RCO2 (continued) If SWACT can continue at this time step 8 Do not switch activity of the units. Reject the SWACT by typing >NO and pressing the Enter key. The system discontinues the SWACT.
  • Page 532 1-500 XPM card replacement procedures (continued) NTBX02 in an RSC-S (PCM-30) Model B RCO2 (continued) and pressing the Enter key. Example of a MAP display: Trks Appl SysB ManB OffL CBsy ISTb InSv 0 Quit 2 Post_ RCO2 RCO2 Links_OOS: CSide 0, PSide 5 TRNSL...
  • Page 533 XPM card replacement procedures (continued) 1-501 NTBX02 in an RSC-S (PCM-30) Model B RCO2 (continued) Trks Appl SysB ManB OffL CBsy ISTb InSv 0 Quit 2 Post_ RCO2 RCO2 Links_OOS: CSide 0, PSide 5 TRNSL Unit0: InSv 6 TST Unit1: InSv 7 BSY 8 RTS...
  • Page 534 1-502 XPM card replacement procedures (continued) NTBX02 in an RSC-S (PCM-30) Model B RCO2 (continued) and pressing the Enter key. Local operating company policy determines which disk, D000 or D010, the loadfile will be on. Example of a MAP response: TAPE$DIR DCH32BT Proceed to step 18.
  • Page 535 XPM card replacement procedures (continued) 1-503 NTBX02 in an RSC-S (PCM-30) Model B RCO2 (continued) At the RCE frame CAUTION Static discharge may cause damage to circuit packs Put on a wrist strap and connect it to the frame of the RMM before removing any cards.
  • Page 536 1-504 XPM card replacement procedures (continued) NTBX02 in an RSC-S (PCM-30) Model B RCO2 (continued) Ensure the replacement card has the same PEC, including suffix, as the card you just removed. Open the locking levers on the replacement card. Align the card with the slots in the shelf. Gently slide the card into the shelf.
  • Page 537 XPM card replacement procedures (continued) 1-505 NTBX02 in an RSC-S (PCM-30) Model B RCO2 (continued) CAUTION Loss of subscriber service Subscriber service may be lost in the active unit when reseating the NTBX02 card. It is recommended that this procedure be performed during low traffic periods.
  • Page 538 1-506 XPM card replacement procedures (continued) NTBX02 in an RSC-S (PCM-30) Model B RCO2 (continued) Return the DCH card to service by typing >RTS and pressing the Enter key. If RTS passed step 28 failed step 34 Leave the DCH level of the MAP display and return to the RCO2 level by typing >QUIT and pressing the Enter key.
  • Page 539 XPM card replacement procedures (continued) 1-507 NTBX02 in an RSC-S (PCM-30) Model B RCO2 (end) Trks Appl RCO2 SysB ManB OffL CBsy ISTb InSv 0 Quit 2 Post_ RCO2 3 ListSet RCO2 InSv Links_OOS: CSide 0, PSide 5 TRNSL_ Unit0: Act InSv 6 Tst_ Unit1:...
  • Page 540: Ntbx02 In An Sma

    1-508 XPM card replacement procedures (continued) NTBX02 in an SMA Application Use this procedure to replace an NTBX02 card in an SMA. Suffixes Name NTBX02 Enhanced D-Channel Handler (DCH) card Common procedures The following procedures are referenced in this procedure: •...
  • Page 541 XPM card replacement procedures (continued) 1-509 NTBX02 in an SMA (continued) Summary of card replacement procedure for an NTBX02 card in an SMA This flowchart summarizes the procedure. Use the instructions in the step-action procedure that follows Post the PM this flowchart to perform the procedure.
  • Page 542 1-510 XPM card replacement procedures (continued) NTBX02 in an SMA (continued) Replacing an NTBX02 card in an SMA At your Current Location Proceed only if you have been directed to this card replacement procedure from a step in a maintenance procedure, are using the procedure for verifying or accepting cards, or have been directed to this procedure by your maintenance support group.
  • Page 543 XPM card replacement procedures (continued) 1-511 NTBX02 in an SMA (continued) SysB ManB Offl CBsy ISTb InSv SMA 0 ISTb Links_OOS: CSide 0, PSide 0 Unit0: InSv Unit1: Inact ISTb Observe the MAP display and determine if the faulty card is in the active or the inactive unit.
  • Page 544 1-512 XPM card replacement procedures (continued) NTBX02 in an SMA (continued) The inactive unit could not establish two-way communication with the central control and has switched activity back to the originally active unit. You must clear all faults on the inactive unit before attempting to clear the alarm condition on the active unit.
  • Page 545 XPM card replacement procedures (continued) 1-513 NTBX02 in an SMA (continued) Post the faulty DCH card (NTBX02) by typing >POST dch_no and pressing the Enter key. Table DCHINV details the physical P-side link, which maps the logical DCH number to the physical location. Busy the link to the faulty DCH card by typing >BSY dch_no and pressing the Enter key.
  • Page 546 1-514 XPM card replacement procedures (continued) NTBX02 in an SMA (end) If load failed step 23 Return to service one of the DCH cards with ports connected to the inactive unit by typing >RTS and pressing the Enter key. If RTS passed step 21 failed...
  • Page 547 XPM card replacement procedures (continued) 1-515 NTBX02 in an SMA-MVI-20 Application Use this procedure to replace an NTBX02 card in an SMA. Suffixes Name NTBX02 Enhanced D-Channel Handler (DCH) card Common procedures The following procedures are referenced in this procedure: •...
  • Page 548: Ntbx02 In An Sma-Mvi-20

    1-516 XPM card replacement procedures (continued) NTBX02 in an SMA-MVI-20 (continued) Summary of card replacement procedure for an NTBX02 card in an SMA This flowchart summarizes the procedure. Use the instructions in the step-action procedure that follows Post the PM this flowchart to perform the procedure.
  • Page 549 XPM card replacement procedures (continued) 1-517 NTBX02 in an SMA-MVI-20 (continued) Replacing an NTBX02 card in an SMA At the equipment frame Proceed only if you have been directed to this card replacement procedure from a step in a maintenance procedure, are using the procedure for verifying or accepting cards, or have been directed to this procedure by your maintenance support group.
  • Page 550 1-518 XPM card replacement procedures (continued) NTBX02 in an SMA-MVI-20 (continued) SysB ManB Offl CBsy ISTb InSv SMA 0 ISTb Links_OOS: CSide 0, PSide 0 Unit0: InSv Unit1: Inact ISTb Observe the MAP display and determine if the faulty card is in the active or the inactive unit.
  • Page 551 XPM card replacement procedures (continued) 1-519 NTBX02 in an SMA-MVI-20 (continued) If the message is step 10 SWACT failed Reason: XPM SWACTback step 10 SWACT refused by SWACT Controller The inactive unit could not establish two-way communication with CC and has switched activity back to the originally active unit.
  • Page 552 1-520 XPM card replacement procedures (continued) NTBX02 in an SMA-MVI-20 (continued) Unit 1 Slot # Unit 0 Slot # Go to the DCH level of the MAP terminal by typing >DCH and pressing the Enter key. Post the faulty DCH card (NTBX02) by typing >POST dch_no and pressing the Enter key.
  • Page 553 XPM card replacement procedures (continued) 1-521 NTBX02 in an SMA-MVI-20 (continued) At the equipment frame WARNING Static electricity damage Before removing any cards, put on a wrist strap and connect it to the wrist strap grounding point on the frame supervisory panel (FSP).
  • Page 554 1-522 XPM card replacement procedures (continued) NTBX02 in an SMA-MVI-20 (end) At the equipment frame Remove the sign from the active SMA unit. Send any faulty cards for repair according to local procedure. Note in office records: • date the card was replaced •...
  • Page 555: Ntbx02 In An Sma2

    XPM card replacement procedures (continued) 1-523 NTBX02 in an SMA2 Application Use this procedure to replace an NTBX02 card in an SMA2. Suffixes Name NTBX02 Enhanced D-Channel Handler (DCH) card D-channel handler (DCH) circuit cards are not provided with the multi-vendor interface (MVI) 28 project, enhanced DCH (EDCH) circuit cards are provided instead.
  • Page 556 1-524 XPM card replacement procedures (continued) NTBX02 in an SMA2 (continued) Summary of card replacement procedure for an NTBX02 card in an SMA2 This flowchart summarizes the procedure. Use the instructions in the step-action procedure that follows Post the PM this flowchart to perform the procedure.
  • Page 557 XPM card replacement procedures (continued) 1-525 NTBX02 in an SMA2 (continued) Replacing an NTBX02 card in an SMA2 At your current location Proceed only if you have been directed to this card replacement procedure from a step in a maintenance procedure, are using the procedure for verifying or accepting cards, or have been directed to this procedure by your maintenance support group.
  • Page 558 1-526 XPM card replacement procedures (continued) NTBX02 in an SMA2 (continued) and pressing the Enter key. Display all DCH cards associated with the posted SMA2 by typing >DISP ALL and pressing the Enter key. Note: Identify the number of a spare DCH card. Post the faulty DCH circuit card by typing >POST dch_no...
  • Page 559 XPM card replacement procedures (continued) 1-527 NTBX02 in an SMA2 (continued) At the frame or cabinet WARNING Static electricity damage Wear a strap connected to the wrist strap grounding modular supervisory panel (MSP) while handling cards. This strap protects the cards against damage caused by static electricity. Replace the faulty DCH circuit card using the common replacing a card procedure in this document.
  • Page 560 1-528 XPM card replacement procedures (continued) NTBX02 in an SMA2 (end) For further assistance, contact the personnel responsible for the next level of support. You have successfully completed this procedure. Return to the maintenance procedure that directed you to this card replacement procedure and continue as directed.
  • Page 561: Ntbx02 In An Smu

    XPM card replacement procedures (continued) 1-529 NTBX02 in an SMU Application Use this procedure to replace the following card in an SMU. Suffixes Name NTBX02 AA, BA D-Channel handler If you cannot identify the PEC, suffix, and shelf or frame for the card you want to replace, refer to the Index for a list of cards, shelves, and frames discussed in this document.
  • Page 562 1-530 XPM card replacement procedures (continued) NTBX02 in an SMU (continued) Summary of Replacing an NTBX02 in an SMU This flowchart summarizes the Transfer service procedure. to a spare DCH Access the PM card level of the Use the instructions in the MAP display procedure that follows this flowchart to perform the...
  • Page 563 XPM card replacement procedures (continued) 1-531 NTBX02 in an SMU (continued) Replacing an NTBX02 in an SMU At the your current location: Proceed only if you have been directed to this card replacement procedure from a step in a maintenance procedure. CAUTION Loss of service When replacing a card in the SMU, ensure that the unit...
  • Page 564 1-532 XPM card replacement procedures (continued) NTBX02 in an SMU (continued) Refer to the MAP display posted in step 4 to see if the faulty NTBX02 card is in the active or inactive unit. If faulty card is in active unit step 6 inactive unit step 10...
  • Page 565 XPM card replacement procedures (continued) 1-533 NTBX02 in an SMU (continued) At the frame: Put a sign on the active unit bearing the following words: “Active unit-Do not touch." At the MAP terminal: Busy the inactive unit by typing >bsy unit unit_no and pressing the Enter key.
  • Page 566 1-534 XPM card replacement procedures (continued) NTBX02 in an SMU (continued) Example of a MAP response: Site RPos Bay_id Shf Description Slot EqPEC HOST SME 00 SMU : 002 BX02 Loadnames : DCHINV – SCH36BT : INTL INDEX : 8 The DCH load file name in the example is SCH36BT.
  • Page 567 XPM card replacement procedures (continued) 1-535 NTBX02 in an SMU (continued) At the shelf WARNING Static electricity damage Wear a wrist strap connected to the wrist-strap grounding point of a frame supervisory panel (FSP) or a modular supervisory panel (MSP) while handling circuit cards. This protects the cards against damage caused by static electricity.
  • Page 568 1-536 XPM card replacement procedures (continued) NTBX02 in an SMU (continued) Example of a MAP response: DCH 8 Out-of-service test initiatedDCH 8 Tst PassedDCH 8 Rts Passed If the RTS command failed step 30 passed step 25 Post the DCH card spared in step 18 by typing >POST dch_card_no and pressing the Enter key.
  • Page 569 XPM card replacement procedures (continued) 1-537 NTBX02 in an SMU (end) and pressing the Enter key. Return the inactive unit of the PM to service by typing RTS UNIT unit_no and pressing the Enter key. where unit_no is the number of the SMU unit (0 or 1) busied in step 11 If the RTS passed step 31...
  • Page 570: Ntbx26 In An Rsc Lcme

    1-538 XPM card replacement procedures (continued) NTBX26 in an RSC LCME Application Use this procedure to replace an NTBX26 card in an RSCE LCME. Suffixes Name NTBX26 ISDN S/T Interface Line card Common procedures None Action The following flowchart is only a summary of the procedure. To replace the card, use the instructions in the step-action procedure that follows the flowchart.
  • Page 571 XPM card replacement procedures (continued) 1-539 NTBX26 in an RSC LCME (continued) Summary of card replacement procedure for an NTBX26 card in an RSCE LCME This flowchart summarizes the procedure. From LNS level, Use the instructions in the post the LEN procedure that follows this flowchart to perform the procedure.
  • Page 572 1-540 XPM card replacement procedures (continued) NTBX26 in an RSC LCME (continued) Replacing an NTBX26 card in an RSCE LCME At your current location Proceed only if you have been directed to this card replacement procedure from a step in a maintenance procedure, are using the procedure for verifying or accepting cards, or have been directed to this procedure by your maintenance support group.
  • Page 573 XPM card replacement procedures (continued) 1-541 NTBX26 in an RSC LCME (continued) Trks Appl 0 Quit Post DELQ BUSYQ PREFIX 2 Post_ LCC PTY RNG..LEN..DN STA F S LTA TE RESULT ISDN Loop HOST 00 0 03 03 4931082 5 BSY 6 RTS 7 DIAG 9 AIMStat...
  • Page 574 1-542 XPM card replacement procedures (continued) NTBX26 in an RSC LCME (continued) At the LCE frame WARNING Card damage—transport Take these precautions to protect the circuit cards from electrical and mechanical damage while transporting cards. When handling a circuit card not in an electrostatic discharge (ESD) protective container, stand on a conductive floor mat and wear a wrist strap connected, through a 1-megohm resistor, to a suitably grounded object, such as a metal...
  • Page 575 XPM card replacement procedures (continued) 1-543 NTBX26 in an RSC LCME (continued) Put on a wrist strap. Line card insertion / Common product withdrawal tool for Apparatus code code 3-inch cards QTH56A A0298291 6-inch cards QTH58A A0313317 Note 1: Card shrouds are required for inserting or removing cards in line drawers.
  • Page 576 1-544 XPM card replacement procedures (continued) NTBX26 in an RSC LCME (continued) Squeeze the handles of the extractor together to grasp the card tightly. Hold the front cover of the line drawer to steady it using your left hand. Pull the extractor away from the drawer, and the card will become unplugged from its socket on the drawer backplane.
  • Page 577 XPM card replacement procedures (continued) 1-545 NTBX26 in an RSC LCME (end) and pressing the Enter key. If RTS passed step 13 failed step 16 Send any faulty cards for repair according to local procedure. Record the date the card was replaced, the serial number of the card, and the symptoms that prompted replacement of the card.
  • Page 578 1-546 XPM card replacement procedures (continued) NTBX26 in an RSC-S (DS-1) Model A LCME Application Use this procedure to replace an NTBX26 card in an RSC-S LCME. Suffixes Name NTBX26 ISDN S/T Interface Line card Common procedures None Action The following flowchart is only a summary of the procedure. To replace the card, use the instructions in the procedure that follows the flowchart.
  • Page 579 XPM card replacement procedures (continued) 1-547 NTBX26 in an RSC-S (DS-1) Model A LCME (continued) Summary of card replacement procedure for an NTBX26 card in an RSC-S LCME This flowchart summarizes the procedure. From LNS level, Use the instructions in the post the LEN procedure that follows this flowchart to perform the...
  • Page 580 1-548 XPM card replacement procedures (continued) NTBX26 in an RSC-S (DS-1) Model A LCME (continued) Replacing an NTBX26 card in an RSC-S LCME At your Current Location Proceed only if you have been directed to this card replacement procedure from a step in a maintenance procedure, are using the procedure for verifying or accepting cards, or have been directed to this procedure by your maintenance support group.
  • Page 581: Ntbx26 In An Rsc-S (Ds-1) Model A Lcme

    XPM card replacement procedures (continued) 1-549 NTBX26 in an RSC-S (DS-1) Model A LCME (continued) Trks Appl 0 Quit Post DELQ BUSYQ PREFIX 2 Post_ LCC PTY RNG..LEN..DN STA F S LTA TE RESULT ISDN Loop HOST 00 0 03 03 4931082 5 BSY 6 RTS...
  • Page 582 1-megohm resistor, to a suitably grounded object, such as a metal workbench or a DMS switch frame (Northern Telecom [Nortel] Corporate Standard 5028). Store and transport circuit cards in an ESD protective container. WARNING...
  • Page 583 XPM card replacement procedures (continued) 1-551 NTBX26 in an RSC-S (DS-1) Model A LCME (continued) CAUTION Special tools required Card shrouds and removal tools are required for removing cards from the line drawers. For descriptions of these tools, refer to the following notes. Put on a wriststrap.
  • Page 584 1-552 XPM card replacement procedures (continued) NTBX26 in an RSC-S (DS-1) Model A LCME (continued) Ensure a card shroud and line card extractor are available. Remove the line card to be replaced by following these substeps: Slide a card shroud over the card to be removed and an adjacent card. If there is not an adjacent card on either side, do not use the card shroud.
  • Page 585 XPM card replacement procedures (continued) 1-553 NTBX26 in an RSC-S (DS-1) Model A LCME (end) Return the NTBX26 card to service by typing >RTS and pressing the Enter key. If RTS passed step 13 failed step 16 Send any faulty cards for repair according to local procedure. Record the date the card was replaced, the serial number of the card, and the symptoms that prompted replacement of the card.
  • Page 586 1-554 XPM card replacement procedures (continued) NTBX26 in an RSC-S (DS-1) Model B LCME Application Use this procedure to replace an NTBX26 card in an RSC-S LCME. Suffixes Name NTBX26 ISDN S/T Interface Line card Common procedures None Action The following flowchart is only a summary of the procedure. To replace the card, use the instructions in the procedure that follows the flowchart.
  • Page 587 XPM card replacement procedures (continued) 1-555 NTBX26 in an RSC-S (DS-1) Model B LCME (continued) Summary of card replacement procedure for an NTBX26 card in an RSC-S LCME This flowchart summarizes the procedure. From LNS level, Use the instructions in the post the LEN procedure that follows this flowchart to perform the...
  • Page 588 1-556 XPM card replacement procedures (continued) NTBX26 in an RSC-S (DS-1) Model B LCME (continued) Replacing an NTBX26 card in an RSC-S LCME At your Current Location Proceed only if you have been directed to this card replacement procedure from a step in a maintenance procedure, are using the procedure for verifying or accepting cards, or have been directed to this procedure by your maintenance support group.
  • Page 589: Ntbx26 In An Rsc-S (Ds-1) Model B Lcme

    XPM card replacement procedures (continued) 1-557 NTBX26 in an RSC-S (DS-1) Model B LCME (continued) Trks Appl 0 Quit Post DELQ BUSYQ PREFIX 2 Post_ LCC PTY RNG..LEN..DN STA F S LTA TE RESULT ISDN Loop HOST 00 0 03 03 4931082 5 BSY 6 RTS...
  • Page 590 1-megohm resistor, to a suitably grounded object, such as a metal workbench or a DMS switch frame (Northern Telecom [Nortel] Corporate Standard 5028). Store and transport circuit cards in an ESD protective container. WARNING...
  • Page 591 XPM card replacement procedures (continued) 1-559 NTBX26 in an RSC-S (DS-1) Model B LCME (continued) CAUTION Special tools required Card shrouds and removal tools are required for removing cards from the line drawers. For descriptions of these tools, refer to the following notes. Put on a wriststrap.
  • Page 592 1-560 XPM card replacement procedures (continued) NTBX26 in an RSC-S (DS-1) Model B LCME (continued) Ensure a card shroud and line card extractor are available. Remove the line card to be replaced by following these substeps: Slide a card shroud over the card to be removed and an adjacent card. If there is not an adjacent card on either side, do not use the card shroud.
  • Page 593 XPM card replacement procedures (continued) 1-561 NTBX26 in an RSC-S (DS-1) Model B LCME (end) Return the NTBX26 card to service by typing >RTS and pressing the Enter key. If RTS passed step 13 failed step 16 Send any faulty cards for repair according to local procedure. Record the date the card was replaced, the serial number of the card, and the symptoms that prompted replacement of the card.
  • Page 594: Ntbx27 In An Rsc Lcme

    1-562 XPM card replacement procedures (continued) NTBX27 in an RSC LCME Application Use this procedure to replace an NTBX27 card in an RSCE LCME. Suffixes Name NTBX27 ISDN 2B1Q U Interface Line card Common procedures None Action The following flowchart is only a summary of the procedure. To replace the card, use the instructions in the step-action procedure that follows the flowchart.
  • Page 595 XPM card replacement procedures (continued) 1-563 NTBX27 in an RSC LCME (continued) Summary of card replacement procedure for an NTBX27 card in an RSC LCME This flowchart summarizes the procedure. From LNS level, Use the instructions in the post the LEN procedure that follows this flowchart to perform the procedure.
  • Page 596 1-564 XPM card replacement procedures (continued) NTBX27 in an RSC LCME (continued) Replacing an NTBX27 card in an RSCE LCME At your Current Location Proceed only if you have been directed to this card replacement procedure from a step in a maintenance procedure, are using the procedure for verifying or accepting cards, or have been directed to this procedure by your maintenance support group.
  • Page 597 XPM card replacement procedures (continued) 1-565 NTBX27 in an RSC LCME (continued) Trks Appl 0 Quit Post DELQ BUSYQ PREFIX 2 Post_ LCC PTY RNG..LEN..DN STA F S LTA TE RESULT ISDN Loop HOST 00 0 03 03 4931082 5 BSY 6 RTS 7 DIAG 9 AIMStat...
  • Page 598 1-566 XPM card replacement procedures (continued) NTBX27 in an RSC LCME (continued) At the LCE frame DANGER Equipment damage Take these precautions when removing or inserting a card: 1. Do not apply direct pressure to the components. 2. Do not force the cards into the slots. WARNING Card damage—transport Take these precautions to protect the circuit cards from...
  • Page 599 XPM card replacement procedures (continued) 1-567 NTBX27 in an RSC LCME (continued) Put on a wrist strap. Line card insertion / Common product withdrawal tool for Apparatus code code 3-inch cards QTH56A A0298291 6-inch cards QTH58A A0313317 Note 1: Card shrouds are required for inserting or removing cards in line drawers.
  • Page 600 1-568 XPM card replacement procedures (continued) NTBX27 in an RSC LCME (continued) Squeeze the handles of the extractor together to grasp the card tightly. Hold the front cover of the line drawer to steady it using your left hand. Pull the extractor away from the drawer, and the card will become unplugged from its socket on the drawer backplane.
  • Page 601 XPM card replacement procedures (continued) 1-569 NTBX27 in an RSC LCME (end) and pressing the Enter key. If RTS passed step 13 failed step 16 Send any faulty cards for repair according to local procedure. Record the date the card was replaced, the serial number of the card, and the symptoms that prompted replacement of the card.
  • Page 602 1-570 XPM card replacement procedures (continued) NTBX27 in an RSC-S (DS-1) Model A LCME Application Use this procedure to replace an NTBX27 card in an RSC-S LCME. Suffixes Name NTBX27 ISDN 2B1Q U Interface Line card Common procedures None Action The following flowchart is only a summary of the procedure.
  • Page 603 XPM card replacement procedures (continued) 1-571 NTBX27 in an RSC-S (DS-1) Model A LCME (continued) Summary of card replacement procedure for an NTBX27 card in an RSC-S LCME This flowchart summarizes the procedure. From LNS level, Use the instructions in the post the LEN procedure that follows this flowchart to perform the...
  • Page 604 1-572 XPM card replacement procedures (continued) NTBX27 in an RSC-S (DS-1) Model A LCME (continued) Replacing an NTBX27 card in an RSC-S LCME At your Current Location Proceed only if you have been directed to this card replacement procedure from a step in a maintenance procedure, are using the procedure for verifying or accepting cards, or have been directed to this procedure by your maintenance support group.
  • Page 605: Ntbx27 In An Rsc-S (Ds-1) Model A Lcme

    XPM card replacement procedures (continued) 1-573 NTBX27 in an RSC-S (DS-1) Model A LCME (continued) Trks Appl 0 Quit Post DELQ BUSYQ PREFIX 2 Post_ LCC PTY RNG..LEN..DN STA F S LTA TE RESULT ISDN Loop HOST 00 0 03 03 4931082 5 BSY 6 RTS...
  • Page 606 1-megohm resistor, to a suitably grounded object, such as a metal workbench or a DMS switch frame (Northern Telecom [Nortel] Corporate Standard 5028). Store and transport circuit cards in an ESD protective container. WARNING...
  • Page 607 XPM card replacement procedures (continued) 1-575 NTBX27 in an RSC-S (DS-1) Model A LCME (continued) CAUTION Special tools required Card shrouds and removal tools are required for removing cards from the line drawers. For descriptions of these tools, refer to the following notes. Put on a wriststrap.
  • Page 608 1-576 XPM card replacement procedures (continued) NTBX27 in an RSC-S (DS-1) Model A LCME (continued) Ensure a card shroud and line card extractor are available. Remove the line card to be replaced by following these substeps: Slide a card shroud over the card to be removed and an adjacent card. If there is not an adjacent card on either side, do not use the card shroud.
  • Page 609 XPM card replacement procedures (continued) 1-577 NTBX27 in an RSC-S (DS-1) Model A LCME (end) Return the NTBX27 card to service by typing >RTS and pressing the Enter key. If RTS passed step 13 failed step 16 Send any faulty cards for repair according to local procedure. Record the date the card was replaced, the serial number of the card, and the symptoms that prompted replacement of the card.
  • Page 610 1-578 XPM card replacement procedures (continued) NTBX27 in an RSC-S (DS-1) Model B LCME Application Use this procedure to replace an NTBX27 card in an RSC-S LCME. Suffixes Name NTBX27 ISDN 2B1Q U Interface Line card Common procedures None Action The following flowchart is only a summary of the procedure.
  • Page 611 XPM card replacement procedures (continued) 1-579 NTBX27 in an RSC-S (DS-1) Model B LCME (continued) Summary of card replacement procedure for an NTBX27 card in an RSC-S LCME This flowchart summarizes the procedure. From LNS level, Use the instructions in the post the LEN procedure that follows this flowchart to perform the...
  • Page 612 1-580 XPM card replacement procedures (continued) NTBX27 in an RSC-S (DS-1) Model B LCME (continued) Replacing an NTBX27 card in an RSC-S LCME At your Current Location Proceed only if you have been directed to this card replacement procedure from a step in a maintenance procedure, are using the procedure for verifying or accepting cards, or have been directed to this procedure by your maintenance support group.
  • Page 613: Ntbx27 In An Rsc-S (Ds-1) Model B Lcme

    XPM card replacement procedures (continued) 1-581 NTBX27 in an RSC-S (DS-1) Model B LCME (continued) Trks Appl 0 Quit Post DELQ BUSYQ PREFIX 2 Post_ LCC PTY RNG..LEN..DN STA F S LTA TE RESULT ISDN Loop HOST 00 0 03 03 4931082 5 BSY 6 RTS...
  • Page 614 1-megohm resistor, to a suitably grounded object, such as a metal workbench or a DMS switch frame (Northern Telecom [Nortel] Corporate Standard 5028). Store and transport circuit cards in an ESD protective container. WARNING...
  • Page 615 XPM card replacement procedures (continued) 1-583 NTBX27 in an RSC-S (DS-1) Model B LCME (continued) CAUTION Special tools required Card shrouds and removal tools are required for removing cards from the line drawers. For descriptions of these tools, refer to the following notes. Put on a wriststrap.
  • Page 616 1-584 XPM card replacement procedures (continued) NTBX27 in an RSC-S (DS-1) Model B LCME (continued) Ensure a card shroud and line card extractor are available. Remove the line card to be replaced by following these substeps: Slide a card shroud over the card to be removed and an adjacent card. If there is not an adjacent card on either side, do not use the card shroud.
  • Page 617 XPM card replacement procedures (continued) 1-585 NTBX27 in an RSC-S (DS-1) Model B LCME (end) Return the NTBX27 card to service by typing >RTS and pressing the Enter key. If RTS passed step 13 failed step 16 Send any faulty cards for repair according to local procedure. Record the date the card was replaced, the serial number of the card, and the symptoms that prompted replacement of the card.
  • Page 618: Ntbx27 In A Star Or Rld

    1-586 XPM card replacement procedures (continued) NTBX27 in a STAR or RLD Application Use this procedure to replace an NTBX27 card in a STAR or remote line drawer (RLD). Suffixes Name NTBX27 ISDN 2B1Q U Interface Line card Common procedures None Action The following flowchart is only a summary of the procedure.
  • Page 619 XPM card replacement procedures (continued) 1-587 NTBX27 in a STAR or RLD (continued) Summary of card replacement procedure for an NTBX27 card in a STAR or RLD This flowchart summarizes the procedure. From LNS level, Use the instructions in the post the LEN procedure that follows this flowchart to perform the...
  • Page 620 1-588 XPM card replacement procedures (continued) NTBX27 in a STAR or RLD (continued) Replacing an NTBX27 card in a STAR or RLD At your current location Proceed only if you have been directed to this card replacement procedure from a step in a maintenance procedure, are using the procedure for verifying or accepting cards, or have been directed to this procedure by your maintenance support group.
  • Page 621 (ESD) protective container, stand on a conductive floor mat and wear a wrist strap connected, through a 1-megohm resistor, to a suitably grounded object, such as a metal workbench or a DMS switch frame (Nortel Networks Corporate Standard 5028). Store and transport circuit cards in an ESD protective container.
  • Page 622 1-590 XPM card replacement procedures (continued) NTBX27 in a STAR or RLD (continued) Put on a wrist strap. Note: A card shroud is required for inserting or removing cards in line drawers. A description of this shroud follows. Line card insertion / withdrawal tool for Apparatus code Common product code...
  • Page 623 XPM card replacement procedures (continued) 1-591 NTBX27 in a STAR or RLD (continued) Continue pulling the card with the extractor until the card is clear of the shroud. Insert the card removed into the ESD container and store using local procedures.
  • Page 624 1-592 XPM card replacement procedures (continued) NTBX27 in a STAR or RLD (end) Record the following items in office records: • date the card was replaced • serial number of the card • indications that prompted replacement of the card Go to step 17.
  • Page 625 XPM card replacement procedures (continued) 1-593 NTBX34 in an RSC LCME Application Use this procedure to replace an NTBX34 card in RSCE LCME. Suffixes Name NTBX34 ISDN Enhanced LCM Processor Common procedures None Action The following flowchart is only a summary of the procedure. To replace the card, use the instructions in the step-action procedure that follows the flowchart.
  • Page 626 1-594 XPM card replacement procedures (continued) NTBX34 in an RSC LCME (continued) Summary of card replacement procedure for an NTBX34 card in an RSC LCME This flowchart summarizes the procedure. Use the instructions in the At MAP PM level, procedure that follows this post the LCME flowchart to perform the procedure.
  • Page 627 XPM card replacement procedures (continued) 1-595 NTBX34 in an RSC LCME (continued) Replacing an NTBX34 card in an RSC-S LCME At your current location Proceed only if you have been directed to this card replacement procedure from a step in a maintenance procedure, are using the procedure for verifying or accepting cards, or have been directed to this procedure by your maintenance support group.
  • Page 628: Ntbx34 In An Rsc Lcme

    1-596 XPM card replacement procedures (continued) NTBX34 in an RSC LCME (continued) Busy the LCME unit by typing >BSY UNIT unit_no and pressing the Enter key. where unit_no is the number of the LCME unit with the faulty card Example of a MAP display: Trks Appl LCME...
  • Page 629 XPM card replacement procedures (continued) 1-597 NTBX34 in an RSC LCME (continued) At the LCE frame DANGER Equipment damage Take these precautions when removing or inserting a card: 1. Do not apply direct pressure to the components. 2. Do not force the cards into the slots. WARNING Card damage—transport Take these precautions to protect the circuit cards from...
  • Page 630 1-598 XPM card replacement procedures (continued) NTBX34 in an RSC LCME (continued) Open the locking levers on the card to be replaced and gently pull the card toward you until it clears the shelf. Ensure the replacement card has the same PEC, including suffix, as the card you just removed.
  • Page 631 XPM card replacement procedures (continued) 1-599 NTBX34 in an RSC LCME (continued) At the MAP terminal Load the LCME unit by typing >loadpm unit unit_no CC and pressing the Enter key. where unit_no is the number of the LCME unit busied in step 4 Use the following information to determine where to proceed.
  • Page 632 1-600 XPM card replacement procedures (continued) NTBX34 in an RSC LCME (end) lcme_unit_no is the number of the LCME unit busied in step 4 Use the following information to determine where to proceed. If RTS passed step 14 failed step 17 Send any faulty cards for repair according to local procedure.
  • Page 633: Ntbx34 In An Rsc-S (Ds-1) Model A Lcme

    XPM card replacement procedures (continued) 1-601 NTBX34 in an RSC-S (DS-1) Model A LCME Application Use this procedure to replace an NTBX34 card in an RSC-S LCME. Suffixes Name NTBX34 ISDN Enhanced LCM Processor Common procedures None Action The following flowchart is only a summary of the procedure. To replace the card, use the instructions in the procedure that follows the flowchart.
  • Page 634 1-602 XPM card replacement procedures (continued) NTBX34 in an RSC-S (DS-1) Model A LCME (continued) Summary of card replacement procedure for an NTBX34 card in an RSC-S LCME This flowchart summarizes the procedure. At MAP PM level, Use the instructions in the post the LCME procedure that follows this flowchart to perform the...
  • Page 635 XPM card replacement procedures (continued) 1-603 NTBX34 in an RSC-S (DS-1) Model A LCME (continued) Replacing an NTBX34 card in an RSC-S LCME At your Current Location Proceed only if you have been directed to this card replacement procedure from a step in a maintenance procedure, are using the procedure for verifying or accepting cards, or have been directed to this procedure by your maintenance support group.
  • Page 636 1-604 XPM card replacement procedures (continued) NTBX34 in an RSC-S (DS-1) Model A LCME (continued) Trks Appl LCME SysB ManB OffL CBsy ISTb InSv 0 Quit 2 Post_ LCME 4 Swrg_ LCME RemL 00 0 Links_OOS: CSide 0 5 Trnsl_ Unit–0: InSv /RG:...
  • Page 637 XPM card replacement procedures (continued) 1-605 NTBX34 in an RSC-S (DS-1) Model A LCME (continued) Trks Appl LCME SysB ManB OffL CBsy ISTb InSv 0 Quit 2 Post_ LCME 4 Swrg_ LCME RemL 00 0 Links_OOS: CSide 0 5 Trnsl_ Unit–0: InSv Mtce Takeover /RG: 6 Tst_...
  • Page 638 1-megohm resistor, to a suitably grounded object, such as a metal workbench or a DMS switch frame (Northern Telecom [Nortel] Corporate Standard 5028). Store and transport circuit cards in an ESD protective container. WARNING...
  • Page 639 XPM card replacement procedures (continued) 1-607 NTBX34 in an RSC-S (DS-1) Model A LCME (continued) Open the locking levers on the card to be replaced and gently pull the card toward you until it clears the shelf. Ensure the replacement card has the same PEC, including suffix, as the card you just removed.
  • Page 640 1-608 XPM card replacement procedures (continued) NTBX34 in an RSC-S (DS-1) Model A LCME (continued) Seat and lock the card. Using your fingers or thumbs, push on the upper and lower edges of the faceplate to ensure the card is fully seated in the shelf. Close the locking levers.
  • Page 641 XPM card replacement procedures (continued) 1-609 NTBX34 in an RSC-S (DS-1) Model A LCME (continued) Use the following information to determine where to proceed. If load passed step 11 failed step 19 Test the LCME unit by typing >TST UNIT unit_no and pressing the Enter key.
  • Page 642 1-610 XPM card replacement procedures (continued) NTBX34 in an RSC-S (DS-1) Model A LCME (end) Record the date the card was replaced, the serial number of the card, and the symptoms that prompted replacement of the card. Go to step 20. Return to the procedure that directed you to this procedure.
  • Page 643: Ntbx34 In An Rsc-S (Ds-1) Model B Lcme

    XPM card replacement procedures (continued) 1-611 NTBX34 in an RSC-S (DS-1) Model B LCME Application Use this procedure to replace an NTBX34 card in an RSC-S LCME. Suffixes Name NTBX34 ISDN Enhanced LCM Processor Common procedures None Action The following flowchart is only a summary of the procedure. To replace the card, use the instructions in the procedure that follows the flowchart.
  • Page 644 1-612 XPM card replacement procedures (continued) NTBX34 in an RSC-S (DS-1) Model B LCME (continued) Summary of card replacement procedure for an NTBX34 card in an RSC-S LCME This flowchart summarizes the procedure. At MAP PM level, Use the instructions in the post the LCME procedure that follows this flowchart to perform the...
  • Page 645 XPM card replacement procedures (continued) 1-613 NTBX34 in an RSC-S (DS-1) Model B LCME (continued) Replacing an NTBX34 card in an RSC-S LCME At your Current Location Proceed only if you have been directed to this card replacement procedure from a step in a maintenance procedure, are using the procedure for verifying or accepting cards, or have been directed to this procedure by your maintenance support group.
  • Page 646 1-614 XPM card replacement procedures (continued) NTBX34 in an RSC-S (DS-1) Model B LCME (continued) Trks Appl LCME SysB ManB OffL CBsy ISTb InSv 0 Quit 2 Post_ LCME 4 Swrg_ LCME RemL 00 0 Links_OOS: CSide 0 5 Trnsl_ Unit–0: InSv /RG:...
  • Page 647 XPM card replacement procedures (continued) 1-615 NTBX34 in an RSC-S (DS-1) Model B LCME (continued) Trks Appl LCME SysB ManB OffL CBsy ISTb InSv 0 Quit 2 Post_ LCME 4 Swrg_ LCME RemL 00 0 Links_OOS: CSide 0 5 Trnsl_ Unit–0: InSv Mtce Takeover /RG: 6 Tst_...
  • Page 648 1-megohm resistor, to a suitably grounded object, such as a metal workbench or a DMS switch frame (Northern Telecom [Nortel] Corporate Standard 5028). Store and transport circuit cards in an ESD protective container. WARNING...
  • Page 649 XPM card replacement procedures (continued) 1-617 NTBX34 in an RSC-S (DS-1) Model B LCME (continued) Open the locking levers on the card to be replaced and gently pull the card toward you until it clears the shelf. Ensure the replacement card has the same PEC, including suffix, as the card you just removed.
  • Page 650 1-618 XPM card replacement procedures (continued) NTBX34 in an RSC-S (DS-1) Model B LCME (continued) Seat and lock the card. Using your fingers or thumbs, push on the upper and lower edges of the faceplate to ensure the card is fully seated in the shelf. Close the locking levers.
  • Page 651 XPM card replacement procedures (continued) 1-619 NTBX34 in an RSC-S (DS-1) Model B LCME (continued) Use the following information to determine where to proceed. If load passed step 11 failed step 19 Test the LCME unit by typing >TST UNIT unit_no and pressing the Enter key.
  • Page 652 1-620 XPM card replacement procedures (continued) NTBX34 in an RSC-S (DS-1) Model B LCME (end) Record the date the card was replaced, the serial number of the card, and the symptoms that prompted replacement of the card. Go to step 20. Return to the procedure that directed you to this procedure.
  • Page 653: Ntbx34 In An Rsc-S (Pcm-30) Model A Lcme

    XPM card replacement procedures (continued) 1-621 NTBX34 in an RSC-S (PCM-30) Model A LCME Application Use this procedure to replace an NTBX34 card in an RSC-S LCME. Suffixes Name NTBX34 ISDN Enhanced LCM Processor Common procedures None Action The following flowchart is only a summary of the procedure. To replace the card, use the instructions in the procedure that follows the flowchart.
  • Page 654 1-622 XPM card replacement procedures (continued) NTBX34 in an RSC-S (PCM-30) Model A LCME (continued) Summary of card replacement procedure for an NTBX34 card in an RSC-S LCME This flowchart summarizes the procedure. Use the instructions in the At MAP PM level, procedure that follows this post the LCME flowchart to perform the...
  • Page 655 XPM card replacement procedures (continued) 1-623 NTBX34 in an RSC-S (PCM-30) Model A LCME (continued) Replacing an NTBX34 card in an RSC-S LCME At your Current Location Proceed only if you have been directed to this card replacement procedure from a step in a maintenance procedure, are using the procedure for verifying or accepting cards, or have been directed to this procedure by your maintenance support group.
  • Page 656 1-624 XPM card replacement procedures (continued) NTBX34 in an RSC-S (PCM-30) Model A LCME (continued) Trks Appl LCME SysB ManB OffL CBsy ISTb InSv 0 Quit 2 Post_ LCME 4 Swrg_ LCME RemL 00 0 Links_OOS: CSide 0 5 Trnsl_ Unit–0: InSv /RG:...
  • Page 657 XPM card replacement procedures (continued) 1-625 NTBX34 in an RSC-S (PCM-30) Model A LCME (continued) Trks Appl LCME SysB ManB OffL CBsy ISTb InSv 0 Quit 2 Post_ LCME 4 Swrg_ LCME RemL 00 0 Links_OOS: CSide 0 5 Trnsl_ Unit–0: InSv Mtce Takeover /RG: 6 Tst_...
  • Page 658 1-626 XPM card replacement procedures (continued) NTBX34 in an RSC-S (PCM-30) Model A LCME (continued) At the LCE frame DANGER Equipment damage Take these precautions when removing or inserting a card: 1. Do not apply direct pressure to the components. 2.
  • Page 659 XPM card replacement procedures (continued) 1-627 NTBX34 in an RSC-S (PCM-30) Model A LCME (continued) Open the locking levers on the card to be replaced and gently pull the card toward you until it clears the shelf. Ensure the replacement card has the same PEC, including suffix, as the card you just removed.
  • Page 660 1-628 XPM card replacement procedures (continued) NTBX34 in an RSC-S (PCM-30) Model A LCME (continued) At the MAP terminal Load the LCME unit by typing >loadpm unit unit_no CC and pressing the Enter key. where unit_no is the number of the LCME unit busied in step 4 Use the following information to determine where to proceed.
  • Page 661 XPM card replacement procedures (continued) 1-629 NTBX34 in an RSC-S (PCM-30) Model A LCME (end) Use the following information to determine where to proceed. If you entered this procedure from alarm clearing procedures step 18 other step 14 Return the LCME unit to service by typing >RTS UNIT lcme_unit_no and pressing the Enter key.
  • Page 662: Ntbx35 In An Rsc Lcme

    1-630 XPM card replacement procedures (continued) NTBX35 in an RSC LCME Application Use this procedure to replace an NTBX35 card in an RSCE LCME. Suffixes Name NTBX35 ISDN LCM Digroup Controller Common procedures None Action The following flowchart is only a summary of the procedure. To replace the card, use the instructions in the step-action procedure that follows the flowchart.
  • Page 663 XPM card replacement procedures (continued) 1-631 NTBX35 in an RSC LCME (continued) Summary of card replacement procedure for an NTBX35 card in an RSC-S LCME This flowchart summarizes the procedure. At MAP PM level, post the LCME Use the instructions in the procedure that follows this flowchart to perform the procedure.
  • Page 664 1-632 XPM card replacement procedures (continued) NTBX35 in an RSC LCME (continued) Replacing an NTBX35 card in an RSCE LCME At your current location Proceed only if you have been directed to this card replacement procedure from a step in a maintenance procedure, are using the procedure for verifying or accepting cards, or have been directed to this procedure by your maintenance support group.
  • Page 665 XPM card replacement procedures (continued) 1-633 NTBX35 in an RSC LCME (continued) Busy the LCME unit by typing >BSY UNIT unit_no and pressing the Enter key. where unit_no is the number of the LCME unit with the faulty card Example of a MAP display: Trks Appl LCME...
  • Page 666 1-634 XPM card replacement procedures (continued) NTBX35 in an RSC LCME (continued) At the LCE frame WARNING Card damage—transport Take these precautions to protect the circuit cards from electrical and mechanical damage while transporting cards. When handling a circuit card not in an electrostatic discharge (ESD) protective container, stand on a conductive floor mat and wear a wrist strap connected, through a 1-megohm resistor, to a suitably grounded object such as a metal...
  • Page 667 XPM card replacement procedures (continued) 1-635 NTBX35 in an RSC LCME (continued) Open the locking levers on the card to be replaced and gently pull the card toward you until it clears the shelf. Ensure the replacement card has the same PEC, including suffix, as the card you just removed.
  • Page 668 1-636 XPM card replacement procedures (continued) NTBX35 in an RSC LCME (continued) At the MAP terminal Load the LCME unit by typing >loadpm uNIT unit_no CC and pressing the Enter key. where unit_no is the number of the LCME unit busied in step 4 If load passed step 10...
  • Page 669 XPM card replacement procedures (continued) 1-637 NTBX35 in an RSC LCME (end) lcme_unit_no is the number of the LCME unit busied in step 4 If RTS passed step 12 failed step 15 Send any faulty cards for repair according to local procedure. Record the date the card was replaced, the serial number of the card, and the symptoms that prompted replacement of the card.
  • Page 670 1-638 XPM card replacement procedures (continued) NTBX35 in an RSC-S (DS-1) Model A LCME Application Use this procedure to replace an NTBX35 card in an RSC-S LCME. Suffixes Name NTBX35 ISDN LCM Digroup Controller Common procedures None Action The following flowchart is only a summary of the procedure. To replace the card, use the instructions in the procedure that follows the flowchart.
  • Page 671: Ntbx35 In An Rsc-S (Ds-1) Model A Lcme

    XPM card replacement procedures (continued) 1-639 NTBX35 in an RSC-S (DS-1) Model A LCME (continued) Summary of card replacement procedure for an NTBX35 card in an RSC-S LCME This flowchart summarizes the procedure. At MAP PM level, post the LCME Use the instructions in the procedure that follows this flowchart to perform the...
  • Page 672 1-640 XPM card replacement procedures (continued) NTBX35 in an RSC-S (DS-1) Model A LCME (continued) Replacing an NTBX35 card in an RSC-S LCME At your Current Location Proceed only if you have been directed to this card replacement procedure from a step in a maintenance procedure, are using the procedure for verifying or accepting cards, or have been directed to this procedure by your maintenance support group.
  • Page 673 XPM card replacement procedures (continued) 1-641 NTBX35 in an RSC-S (DS-1) Model A LCME (continued) Trks Appl LCME SysB ManB OffL CBsy ISTb InSv 0 Quit 2 Post_ LCME 4 Swrg_ LCME RemL OO O Links_OOS: CSide 0 5 Trnsl_ Unit–0: InSv /RG:...
  • Page 674 1-642 XPM card replacement procedures (continued) NTBX35 in an RSC-S (DS-1) Model A LCME (continued) Trks Appl LCME SysB ManB OffL CBsy ISTb InSv 0 Quit 2 Post_ LCME 4 SwRg LCME RemL OO O Links_OOS: CSide 0 5 Trnsl Unit–0: InSv Mtce TakeOver /RG:...
  • Page 675 1-megohm resistor, to a suitably grounded object such as a metal workbench or a DMS switch frame (Northern Telecom [Nortel] Corporate Standard 5028). Store and transport circuit cards in an ESD protective container. WARNING...
  • Page 676 1-644 XPM card replacement procedures (continued) NTBX35 in an RSC-S (DS-1) Model A LCME (continued) Open the locking levers on the card to be replaced and gently pull the card toward you until it clears the shelf. Ensure the replacement card has the same PEC, including suffix, as the card you just removed.
  • Page 677 XPM card replacement procedures (continued) 1-645 NTBX35 in an RSC-S (DS-1) Model A LCME (continued) Seat and lock the card. Using your fingers or thumbs, push on the upper and lower edges of the faceplate to ensure the card is fully seated in the shelf. Close the locking levers.
  • Page 678 1-646 XPM card replacement procedures (continued) NTBX35 in an RSC-S (DS-1) Model A LCME (continued) unit_no is the number of the LCME unit busied in step 4 If load passed step 10 failed step 16 Test the LCME unit by typing >TST UNIT unit_no and pressing the Enter key.
  • Page 679 XPM card replacement procedures (continued) 1-647 NTBX35 in an RSC-S (DS-1) Model A LCME (end) Return to the procedure that directed you to this procedure. At the point where a faulty card list was produced, identify the next faulty card on the list and go to the appropriate card replacement procedure for that card in this manual.
  • Page 680 1-648 XPM card replacement procedures (continued) NTBX35 in an RSC-S (DS-1) Model B LCME Application Use this procedure to replace an NTBX35 card in an RSC-S LCME. Suffixes Name NTBX35 ISDN LCM Digroup Controller Common procedures None Action The following flowchart is only a summary of the procedure. To replace the card, use the instructions in the procedure that follows the flowchart.
  • Page 681: Ntbx35 In An Rsc-S (Ds-1) Model B Lcme

    XPM card replacement procedures (continued) 1-649 NTBX35 in an RSC-S (DS-1) Model B LCME (continued) Summary of card replacement procedure for an NTBX35 card in an RSC-S LCME This flowchart summarizes the procedure. At MAP PM level, post the LCME Use the instructions in the procedure that follows this flowchart to perform the...
  • Page 682 1-650 XPM card replacement procedures (continued) NTBX35 in an RSC-S (DS-1) Model B LCME (continued) Replacing an NTBX35 card in an RSC-S LCME At your Current Location Proceed only if you have been directed to this card replacement procedure from a step in a maintenance procedure, are using the procedure for verifying or accepting cards, or have been directed to this procedure by your maintenance support group.
  • Page 683 XPM card replacement procedures (continued) 1-651 NTBX35 in an RSC-S (DS-1) Model B LCME (continued) Trks Appl LCME SysB ManB OffL CBsy ISTb InSv 0 Quit 2 Post_ LCME 4 Swrg_ LCME RemL OO O Links_OOS: CSide 0 5 Trnsl_ Unit–0: InSv /RG:...
  • Page 684 1-652 XPM card replacement procedures (continued) NTBX35 in an RSC-S (DS-1) Model B LCME (continued) Trks Appl LCME SysB ManB OffL CBsy ISTb InSv 0 Quit 2 Post_ LCME 4 SwRg LCME RemL OO O Links_OOS: CSide 0 5 Trnsl Unit–0: InSv Mtce TakeOver /RG:...
  • Page 685 1-megohm resistor, to a suitably grounded object such as a metal workbench or a DMS switch frame (Northern Telecom [Nortel] Corporate Standard 5028). Store and transport circuit cards in an ESD protective container. WARNING...
  • Page 686 1-654 XPM card replacement procedures (continued) NTBX35 in an RSC-S (DS-1) Model B LCME (continued) Open the locking levers on the card to be replaced and gently pull the card toward you until it clears the shelf. Ensure the replacement card has the same PEC, including suffix, as the card you just removed.
  • Page 687 XPM card replacement procedures (continued) 1-655 NTBX35 in an RSC-S (DS-1) Model B LCME (continued) Seat and lock the card. Using your fingers or thumbs, push on the upper and lower edges of the faceplate to ensure the card is fully seated in the shelf. Close the locking levers.
  • Page 688 1-656 XPM card replacement procedures (continued) NTBX35 in an RSC-S (DS-1) Model B LCME (continued) unit_no is the number of the LCME unit busied in step 4 If load passed step 10 failed step 16 Test the LCME unit by typing >TST UNIT unit_no and pressing the Enter key.
  • Page 689 XPM card replacement procedures (continued) 1-657 NTBX35 in an RSC-S (DS-1) Model B LCME (end) Return to the procedure that directed you to this procedure. At the point where a faulty card list was produced, identify the next faulty card on the list and go to the appropriate card replacement procedure for that card in this manual.
  • Page 690 1-658 XPM card replacement procedures (continued) NTBX35 in an RSC-S (PCM-30) Model A LCME Application Use this procedure to replace an NTBX35 card in an RSC-S LCME. Suffixes Name NTBX35 ISDN LCM Digroup Controller Common procedures None Action The following flowchart is only a summary of the procedure. To replace the card, use the instructions in the procedure that follows the flowchart.
  • Page 691 XPM card replacement procedures (continued) 1-659 NTBX35 in an RSC-S (PCM-30) Model A LCME (continued) Summary of card replacement procedure for an NTBX35 card in an RSC-S LCME This flowchart summarizes the procedure. At MAP PM level, post the LCME Use the instructions in the procedure that follows this flowchart to perform the...
  • Page 692 1-660 XPM card replacement procedures (continued) NTBX35 in an RSC-S (PCM-30) Model A LCME (continued) Replacing an NTBX35 card in an RSC-S LCME At your Current Location Proceed only if you have been directed to this card replacement procedure from a step in a maintenance procedure, are using the procedure for verifying or accepting cards, or have been directed to this procedure by your maintenance support group.
  • Page 693 XPM card replacement procedures (continued) 1-661 NTBX35 in an RSC-S (PCM-30) Model A LCME (continued) Trks Appl LCME SysB ManB OffL CBsy ISTb InSv 0 Quit 2 Post_ LCME 4 Swrg_ LCME RemL OO O Links_OOS: CSide 0 5 Trnsl_ Unit–0: InSv /RG:...
  • Page 694 1-662 XPM card replacement procedures (continued) NTBX35 in an RSC-S (PCM-30) Model A LCME (continued) Trks Appl LCME SysB ManB OffL CBsy ISTb InSv 0 Quit 2 Post_ LCME 4 SwRg LCME RemL OO O Links_OOS: CSide 0 5 Trnsl Unit–0: InSv Mtce TakeOver /RG:...
  • Page 695: Ntbx35 In An Rsc-S (Pcm-30) Model A Lcme

    XPM card replacement procedures (continued) 1-663 NTBX35 in an RSC-S (PCM-30) Model A LCME (continued) At the LCE frame WARNING Card damage—transport Take these precautions to protect the circuit cards from electrical and mechanical damage while transporting cards. When handling a circuit card not in an electrostatic discharge (ESD) protective container, stand on a conductive floor mat and wear a wrist strap connected, through a 1-megohm resistor, to a suitably grounded object such as a metal...
  • Page 696 1-664 XPM card replacement procedures (continued) NTBX35 in an RSC-S (PCM-30) Model A LCME (continued) Open the locking levers on the card to be replaced and gently pull the card toward you until it clears the shelf. Ensure the replacement card has the same PEC, including suffix, as the card you just removed.
  • Page 697 XPM card replacement procedures (continued) 1-665 NTBX35 in an RSC-S (PCM-30) Model A LCME (continued) At the MAP terminal Load the LCME unit by typing >loadpm uNIT unit_no CC and pressing the Enter key. where unit_no is the number of the LCME unit busied in step 4 If load passed step 10...
  • Page 698 1-666 XPM card replacement procedures (continued) NTBX35 in an RSC-S (PCM-30) Model A LCME (end) Use the following information to determine where to proceed. If you entered this procedure from alarm clearing procedures step 15 other step 12 Return the LCME unit to service by typing >RTS UNIT lcme_unit_no and pressing the Enter key.
  • Page 699 XPM card replacement procedures (continued) 1-667 NTBX36 in an RSC LCME Application Use this procedure to replace an NTBX36 card in an RSCE LCME. Suffixes Name NTBX36 Bus Interface Card (BIC) Common procedures None Action The following flowchart is only a summary of the procedure. To replace the card, use the instructions in the procedure that follows the flowchart.
  • Page 700: Ntbx36 In An Rsc Lcme

    1-668 XPM card replacement procedures (continued) NTBX36 in an RSC LCME (continued) Summary of card replacement procedure for an NTBX36 card in RSC LCME This flowchart summarizes the procedure. Use the instructions in the procedure that follows this flowchart to perform the At LTP MAP level, procedure.
  • Page 701 XPM card replacement procedures (continued) 1-669 NTBX36 in an RSC LCME (continued) Replacing an NTBX36 card in RSC LCME At your Current Location Proceed only if you were either directed to this card replacement procedure from a step in a maintenance procedure, are using the procedure for verifying or accepting cards, or were directed to this procedure by your maintenance support group.
  • Page 702 1-670 XPM card replacement procedures (continued) NTBX36 in an RSC LCME (continued) frame_no is the number of the frame in which the LCME is located unit_no is the number of the LCME unit with the faulty card Example of a MAP display: Trks Appl 1LCME...
  • Page 703 XPM card replacement procedures (continued) 1-671 NTBX36 in an RSC LCME (continued) Confirm the busied LSGs by typing >YES and pressing the Enter key. Example of a MAP display: Trks Appl 1LCME LCME SysB ManB OffL CBsy ISTb InSv 0 Quit 2 Post_ LCME 4 SwRg...
  • Page 704 1-672 XPM card replacement procedures (continued) NTBX36 in an RSC LCME (continued) At the LCE frame WARNING Card damage—transport Take these precautions to protect the circuit cards from electrical and mechanical damage while transporting cards. When handling a circuit card not in an electrostatic discharge (ESD) protective container, stand on a conductive floor mat and wear a wrist strap connected, through a 1-megohm resistor, to a suitably grounded object, such as a metal...
  • Page 705 XPM card replacement procedures (continued) 1-673 NTBX36 in an RSC LCME (continued) Put on a wrist strap. Line card insertion / Common product withdrawal tool for Apparatus code code 3-inch cards QTH56A A0298291 6-inch cards QTH58A A0313317 Note 1: Card shrouds are required for inserting or removing cards in line drawers.
  • Page 706 1-674 XPM card replacement procedures (continued) NTBX36 in an RSC LCME (continued) Squeeze the handles of the extractor together to grasp the card tightly. Hold the front cover of the line drawer to steady it using your left hand. Pull the extractor away from the drawer, and the card will become unplugged from its socket on the drawer backplane.
  • Page 707 XPM card replacement procedures (continued) 1-675 NTBX36 in an RSC LCME (continued) is the next line subgroup busied in step 8 Access the PM level of the MAP display and post the first LSG of the line drawer that contains the BIC to be replaced by typing >MAPCI;MTC;PM;LNS;LTP;POST L site frame_no unit_no lcm_dr and pressing the Enter key.
  • Page 708 1-676 XPM card replacement procedures (continued) NTBX36 in an RSC LCME (end) lcm_unit_no is the number of the LCME unit posted in step 21 If RTS passed step 23 failed step 26 Send any faulty cards for repair according to local procedure. Record the date the card was replaced, the serial number of the card, and the symptoms that prompted replacement of the card.
  • Page 709: Ntbx36 In An Rsc-S (Ds-1) Model A Lcme

    XPM card replacement procedures (continued) 1-677 NTBX36 in an RSC-S (DS-1) Model A LCME Application Use this procedure to replace an NTBX36 card in an RSC-S LCME. Suffixes Name NTBX36 Bus Interface Card (BIC) Common procedures None Action The following flowchart is only a summary of the procedure. To replace the card, use the instructions in the procedure that follows the flowchart.
  • Page 710 1-678 XPM card replacement procedures (continued) NTBX36 in an RSC-S (DS-1) Model A LCME (continued) Summary of card replacement procedure for an NTBX36 card in RSC-S LCME This flowchart summarizes the procedure. Use the instructions in the procedure that follows this flowchart to perform the At LTP MAP level, Replace –48, +5,...
  • Page 711 XPM card replacement procedures (continued) 1-679 NTBX36 in an RSC-S (DS-1) Model A LCME (continued) Replacing an NTBX36 card in RSC-S LCME At your Current Location Proceed only if you were either directed to this card replacement procedure from a step in a maintenance procedure, are using the procedure for verifying or accepting cards, or were directed to this procedure by your maintenance support group.
  • Page 712 1-680 XPM card replacement procedures (continued) NTBX36 in an RSC-S (DS-1) Model A LCME (continued) frame_no is the number of the frame in which the LCME is located unit_no is the number of the LCME unit with the faulty card Example of a MAP display: Trks Appl...
  • Page 713 XPM card replacement procedures (continued) 1-681 NTBX36 in an RSC-S (DS-1) Model A LCME (continued) Confirm the busied LSGs by typing >YES and pressing the Enter key. Example of a MAP display: Trks Appl 1LCME LCME SysB ManB OffL CBsy ISTb InSv 0 Quit...
  • Page 714 1-megohm resistor, to a suitably grounded object, such as a metal workbench or a DMS switch frame (Northern Telecom [Nortel] Corporate Standard 5028). Store and transport circuit cards in an ESD protective container. DANGER...
  • Page 715 XPM card replacement procedures (continued) 1-683 NTBX36 in an RSC-S (DS-1) Model A LCME (continued) Note: Card shrouds are required for inserting or removing cards in line drawers. Two sizes are available for use with 3-inch and 6-inch cards, as shown in the following table.
  • Page 716 1-684 XPM card replacement procedures (continued) NTBX36 in an RSC-S (DS-1) Model A LCME (continued) Pull the extractor away from the drawer, and the card will become unplugged from its socket on the drawer backplane. Continue pulling the card with the extractor until the card is clear of the shroud.
  • Page 717 XPM card replacement procedures (continued) 1-685 NTBX36 in an RSC-S (DS-1) Model A LCME (continued) where site is the name of the site at which the LCME is located frame_no is the number of the frame in which the LCME is located unit_no is the number of the LCME unit with the faulty card lcm_dr...
  • Page 718 1-686 XPM card replacement procedures (continued) NTBX36 in an RSC-S (DS-1) Model A LCME (end) Return the LCME unit to service by typing >RTS lcm_unit_no and pressing the Enter key. where lcm_unit_no is the number of the LCME unit tested in step 22 If RTS passed step 24...
  • Page 719: Ntbx36 In An Rsc-S (Ds-1) Model B Lcme

    XPM card replacement procedures (continued) 1-687 NTBX36 in an RSC-S (DS-1) Model B LCME Application Use this procedure to replace an NTBX36 card in an RSC-S LCME. Suffixes Name NTBX36 Bus Interface Card (BIC) Common procedures None Action The following flowchart is only a summary of the procedure. To replace the card, use the instructions in the procedure that follows the flowchart.
  • Page 720 1-688 XPM card replacement procedures (continued) NTBX36 in an RSC-S (DS-1) Model B LCME (continued) Summary of card replacement procedure for an NTBX36 card in RSC-S LCME This flowchart summarizes the procedure. Use the instructions in the procedure that follows this flowchart to perform the At LTP MAP level, Replace –48, +5,...
  • Page 721 XPM card replacement procedures (continued) 1-689 NTBX36 in an RSC-S (DS-1) Model B LCME (continued) Replacing an NTBX36 card in RSC-S LCME At your Current Location Proceed only if you were either directed to this card replacement procedure from a step in a maintenance procedure, are using the procedure for verifying or accepting cards, or were directed to this procedure by your maintenance support group.
  • Page 722 1-690 XPM card replacement procedures (continued) NTBX36 in an RSC-S (DS-1) Model B LCME (continued) frame_no is the number of the frame in which the LCME is located unit_no is the number of the LCME unit with the faulty card Example of a MAP display: Trks Appl...
  • Page 723 XPM card replacement procedures (continued) 1-691 NTBX36 in an RSC-S (DS-1) Model B LCME (continued) Confirm the busied LSGs by typing >YES and pressing the Enter key. Example of a MAP display: Trks Appl 1LCME LCME SysB ManB OffL CBsy ISTb InSv 0 Quit...
  • Page 724 1-megohm resistor, to a suitably grounded object, such as a metal workbench or a DMS switch frame (Northern Telecom [Nortel] Corporate Standard 5028). Store and transport circuit cards in an ESD protective container. WARNING...
  • Page 725 XPM card replacement procedures (continued) 1-693 NTBX36 in an RSC-S (DS-1) Model B LCME (continued) CAUTION Special tools required Card shrouds and removal tools are required for removing cards from the line drawers. Remove the -48V, +5V, and +15V fuses (in that order) for the line drawer containing the BIC to be replaced.
  • Page 726 1-694 XPM card replacement procedures (continued) NTBX36 in an RSC-S (DS-1) Model B LCME (continued) Hold the drawer in this position with your left hand and lower the faceplate of the drawer by releasing the grip of your right hand. Ensure a card shroud and line card extractor are available.
  • Page 727 XPM card replacement procedures (continued) 1-695 NTBX36 in an RSC-S (DS-1) Model B LCME (continued) At the MAP terminal Return the LSGs to service by typing >RTS DRWR and pressing the Enter key. >RTS DRWR and pressing the Enter key. where is the first line subgroup busied in step 8 is the next line subgroup busied in step 8...
  • Page 728 1-696 XPM card replacement procedures (continued) NTBX36 in an RSC-S (DS-1) Model B LCME (end) frame_no is the number of the frame in which the LCME is located unit_no is the number of the LCME unit with the faulty card Test the LCME unit by typing >TST UNIT lcm_unit_no and pressing the Enter key.
  • Page 729 XPM card replacement procedures (continued) 1-697 NTBX72 in an RSC LCME Application Use this procedure to replace an NTBX72 card in an RSCE LCME. Suffixes Name NTBX72 ISDN LCME Battery and Ring Router Common procedures None Action The following flowchart is only a summary of the procedure. To replace the card, use the instructions in the procedure that follows the flowchart.
  • Page 730: Ntbx72 In An Rsc Lcme

    1-698 XPM card replacement procedures (continued) NTBX72 in an RSC LCME (continued) Summary of card replacement procedure for an NTBX72 card in an RSCE LCME This flowchart summarizes the procedure. Locate faulty card Use the instructions in the procedure that follows this flowchart to perform the procedure.
  • Page 731 XPM card replacement procedures (continued) 1-699 NTBX72 in an RSC LCME (continued) Replacing an NTBX72 card in an RSCE LCME At your Current Location Proceed only if you have been directed to this card replacement procedure from a step in a maintenance procedure, are using the procedure for verifying or accepting cards, or have been directed to this procedure by your maintenance support group.
  • Page 732 1-700 XPM card replacement procedures (continued) NTBX72 in an RSC LCME (continued) Trks Appl 1LCME LCME SysB ManB OffL CBsy ISTb InSv 0 Quit 2 Post_ LCME 3 ListSet 4 SwRG LCME RSCE 14 1 ISTb Links_OOS: CSide PSide 5 Trnsl_ Unit0: InSv /RG: 1...
  • Page 733 XPM card replacement procedures (continued) 1-701 NTBX72 in an RSC LCME (continued) Trks Appl 1LCME LCME SysB ManB OffL CBsy ISTb InSv 0 Quit 2 Post_ LCME 3 ListSet 4 SwRG LCME RSCE 14 1 ISTb Links_OOS: CSide PSide 5 Trnsl_ Unit0: InSv Takeover...
  • Page 734 1-702 XPM card replacement procedures (continued) NTBX72 in an RSC LCME (continued) At the RCE WARNING Static electricity damage Before removing any cards, put on a wrist strap and connect it to the wrist strap grounding point on the left side of the frame supervisory panel (FSP) of the LCME.
  • Page 735 XPM card replacement procedures (continued) 1-703 NTBX72 in an RSC LCME (continued) Ensure the replacement card has the same PEC, including suffix, as the card you just removed. Open the locking levers on the replacement card. Align the card with the slots in the shelf. Gently slide the card into the shelf.
  • Page 736 1-704 XPM card replacement procedures (continued) NTBX72 in an RSC LCME (continued) Power up the LCME unit as follows: Ensure the power converter (NT6X53) is inserted. A major audible alarm may sound. This alarm is silenced when power is restored to the converter.
  • Page 737 XPM card replacement procedures (continued) 1-705 NTBX72 in an RSC LCME (end) and pressing the Enter key. If SWRG passed step 16 failed step 19 Send any faulty cards for repair according to local procedure. Record the date the card was replaced, the serial number of the card, and the symptoms that prompted replacement of the card.
  • Page 738 1-706 XPM card replacement procedures (continued) NTBX72 in an RSC-S (DS-1) Model A LCME Application Use this procedure to replace an NTBX72 card in an RSC-S LCME. Suffixes Name NTBX72 ISDN LCME Battery and Ring Router Common procedures None Action The following flowchart is only a summary of the procedure.
  • Page 739 XPM card replacement procedures (continued) 1-707 NTBX72 in an RSC-S (DS-1) Model A LCME (continued) Summary of card replacement procedure for an NTBX72 card in an RSC-S LCME This flowchart summarizes the procedure. Locate faulty card Use the instructions in the procedure that follows this flowchart to perform the procedure.
  • Page 740 1-708 XPM card replacement procedures (continued) NTBX72 in an RSC-S (DS-1) Model A LCME (continued) Replacing an NTBX72 card in an RSC-S LCME At your Current Location Proceed only if you have been directed to this card replacement procedure from a step in a maintenance procedure, are using the procedure for verifying or accepting cards, or have been directed to this procedure by your maintenance support group.
  • Page 741: Ntbx72 In An Rsc-S (Ds-1) Model A Lcme

    XPM card replacement procedures (continued) 1-709 NTBX72 in an RSC-S (DS-1) Model A LCME (continued) Trks Appl 1LCME LCME SysB ManB OffL CBsy ISTb InSv 0 Quit 2 Post_ LCME 3 ListSet 4 SwRG LCME RSC-S 14 1 ISTb Links_OOS: CSide PSide 5 Trnsl_...
  • Page 742 1-710 XPM card replacement procedures (continued) NTBX72 in an RSC-S (DS-1) Model A LCME (continued) Trks Appl 1LCME LCME SysB ManB OffL CBsy ISTb InSv 0 Quit 2 Post_ LCME 3 ListSet 4 SwRG LCME RSC-S 14 1 ISTb Links_OOS: CSide PSide 5 Trnsl_...
  • Page 743 XPM card replacement procedures (continued) 1-711 NTBX72 in an RSC-S (DS-1) Model A LCME (continued) At the RCE WARNING Static electricity damage Before removing any cards, put on a wrist strap and connect it to the wrist strap grounding point on the left side of the frame supervisory panel (FSP) of the LCME.
  • Page 744 1-712 XPM card replacement procedures (continued) NTBX72 in an RSC-S (DS-1) Model A LCME (continued) Ensure the replacement card has the same PEC, including suffix, as the card you just removed. Open the locking levers on the replacement card. Align the card with the slots in the shelf. Gently slide the card into the shelf.
  • Page 745 XPM card replacement procedures (continued) 1-713 NTBX72 in an RSC-S (DS-1) Model A LCME (continued) Power up the LCME unit as follows: Ensure the power converter (NT6X53) is inserted. A major audible alarm may sound. This alarm is silenced when power is restored to the converter.
  • Page 746 1-714 XPM card replacement procedures (continued) NTBX72 in an RSC-S (DS-1) Model A LCME (end) and pressing the Enter key. where lcme_unit_no is the number of the LCME unit tested in step 14 If RTS passed step 16 failed step 20 Switch ringing generator activity to the new NTBX72 card by typing >SWRG PM and pressing the Enter key.
  • Page 747: Ntbx72 In An Rsc-S (Ds-1) Model B Lcme

    XPM card replacement procedures (continued) 1-715 NTBX72 in an RSC-S (DS-1) Model B LCME Application Use this procedure to replace an NTBX72 card in an RSC-S LCME. Suffixes Name NTBX72 ISDN LCME Battery and Ring Router Common procedures None Action The following flowchart is only a summary of the procedure.
  • Page 748 1-716 XPM card replacement procedures (continued) NTBX72 in an RSC-S (DS-1) Model B LCME (continued) Summary of card replacement procedure for an NTBX72 card in an RSC-S LCME This flowchart summarizes the procedure. Locate faulty card Use the instructions in the procedure that follows this flowchart to perform the procedure.
  • Page 749 XPM card replacement procedures (continued) 1-717 NTBX72 in an RSC-S (DS-1) Model B LCME (continued) Replacing an NTBX72 card in an RSC-S LCME At your Current Location Proceed only if you have been directed to this card replacement procedure from a step in a maintenance procedure, are using the procedure for verifying or accepting cards, or have been directed to this procedure by your maintenance support group.
  • Page 750 1-718 XPM card replacement procedures (continued) NTBX72 in an RSC-S (DS-1) Model B LCME (continued) Trks Appl 1LCME LCME SysB ManB OffL CBsy ISTb InSv 0 Quit 2 Post_ LCME 3 ListSet 4 SwRG LCME RSC-S 14 1 ISTb Links_OOS: CSide PSide 5 Trnsl_...
  • Page 751 XPM card replacement procedures (continued) 1-719 NTBX72 in an RSC-S (DS-1) Model B LCME (continued) Trks Appl 1LCME LCME SysB ManB OffL CBsy ISTb InSv 0 Quit 2 Post_ LCME 3 ListSet 4 SwRG LCME RSC-S 14 1 ISTb Links_OOS: CSide PSide 5 Trnsl_...
  • Page 752 1-720 XPM card replacement procedures (continued) NTBX72 in an RSC-S (DS-1) Model B LCME (continued) At the RCE WARNING Static electricity damage Before removing any cards, put on a wrist strap and connect it to the wrist strap grounding point on the left side of the modular supervisory panel (MSP) of the LCME.
  • Page 753 XPM card replacement procedures (continued) 1-721 NTBX72 in an RSC-S (DS-1) Model B LCME (continued) Ensure the replacement card has the same PEC, including suffix, as the card you just removed. Open the locking levers on the replacement card. Align the card with the slots in the shelf. Gently slide the card into the shelf.
  • Page 754 1-722 XPM card replacement procedures (continued) NTBX72 in an RSC-S (DS-1) Model B LCME (continued) Power up the LCME unit as follows: Ensure the power converter (NT6X53) is inserted. A major audible alarm may sound. This alarm is silenced when power is restored to the converter.
  • Page 755 XPM card replacement procedures (continued) 1-723 NTBX72 in an RSC-S (DS-1) Model B LCME (end) and pressing the Enter key. where lcme_unit_no is the number of the LCME unit tested in step 14 If RTS passed step 16 failed step 20 Switch ringing generator activity to the new NTBX72 card by typing >SWRG PM and pressing the Enter key.
  • Page 756 1-724 XPM card replacement procedures (continued) NTBX72 in an RSC-S (PCM-30) Model A LCME Application Use this procedure to replace an NTBX72 card in an RSC-S LCME. Suffixes Name NTBX72 ISDN LCME Battery and Ring Router Common procedures None Action The following flowchart is only a summary of the procedure.
  • Page 757 XPM card replacement procedures (continued) 1-725 NTBX72 in an RSC-S (PCM-30) Model A LCME (continued) Summary of card replacement procedure for an NTBX72 card in an RSC-S LCME This flowchart summarizes the procedure. Locate faulty card Use the instructions in the procedure that follows this flowchart to perform the procedure.
  • Page 758 1-726 XPM card replacement procedures (continued) NTBX72 in an RSC-S (PCM-30) Model A LCME (continued) Replacing an NTBX72 card in an RSC-S LCME At your Current Location Proceed only if you have been directed to this card replacement procedure from a step in a maintenance procedure, are using the procedure for verifying or accepting cards, or have been directed to this procedure by your maintenance support group.
  • Page 759: Ntbx72 In An Rsc-S (Pcm-30) Model A Lcme

    XPM card replacement procedures (continued) 1-727 NTBX72 in an RSC-S (PCM-30) Model A LCME (continued) Trks Appl 1LCME LCME SysB ManB OffL CBsy ISTb InSv 0 Quit 2 Post_ LCME 3 ListSet 4 SwRG LCME RSC-S 14 1 ISTb Links_OOS: CSide PSide 5 Trnsl_...
  • Page 760 1-728 XPM card replacement procedures (continued) NTBX72 in an RSC-S (PCM-30) Model A LCME (continued) Trks Appl 1LCME LCME SysB ManB OffL CBsy ISTb InSv 0 Quit 2 Post_ LCME 3 ListSet 4 SwRG LCME RSC-S 14 1 ISTb Links_OOS: CSide PSide 5 Trnsl_...
  • Page 761 XPM card replacement procedures (continued) 1-729 NTBX72 in an RSC-S (PCM-30) Model A LCME (continued) At the RCE WARNING Static electricity damage Before removing any cards, put on a wrist strap and connect it to the wrist strap grounding point on the left side of the frame supervisory panel (FSP) of the LCME.
  • Page 762 1-730 XPM card replacement procedures (continued) NTBX72 in an RSC-S (PCM-30) Model A LCME (continued) Ensure the replacement card has the same PEC, including suffix, as the card you just removed. Open the locking levers on the replacement card. Align the card with the slots in the shelf. Gently slide the card into the shelf.
  • Page 763 XPM card replacement procedures (continued) 1-731 NTBX72 in an RSC-S (PCM-30) Model A LCME (continued) Power up the LCME unit as follows: Ensure the power converter (NT6X53) is inserted. A major audible alarm may sound. This alarm is silenced when power is restored to the converter.
  • Page 764 1-732 XPM card replacement procedures (continued) NTBX72 in an RSC-S (PCM-30) Model A LCME (end) and pressing the Enter key. where lcme_unit_no is the number of the LCME unit tested in step 14 If RTS passed step 16 failed step 20 Switch ringing generator activity to the new NTBX72 card by typing >SWRG PM and pressing the Enter key.
  • Page 765: Ntex17 In An Rlcm

    XPM card replacement procedures (continued) 1-733 NTEX17 in an RLCM Application Use this procedure to replace the following card in an RLCM line drawer. Suffixes Name NTEX17 xDSL line card NTEX17 xDSL line card NTEX17 xDSL line card NTEX17 xDSL line card Common procedures None Action...
  • Page 766 1-734 XPM card replacement procedures (continued) NTEX17 in an RLCM (continued) Summary of replacing an NTEX17 in an RLCM Manually busy This flowchart summarizes the the xLC at the procedure. xEMS Use the instructions in the procedure that follows this flowchart to perform the Post the line procedure.
  • Page 767 XPM card replacement procedures (continued) 1-735 NTEX17 in an RLCM (continued) Replacing an NTEX17 in an RLCM At your current location Proceed only if you were either directed to this card replacement procedure from a step in a maintenance procedure, are using the procedure for verifying or accepting cards, or were directed to this procedure by your maintenance support group.
  • Page 768 1-736 XPM card replacement procedures (continued) NTEX17 in an RLCM (continued) Example of a MAP display: LCC PTY RNG ..LEN..STA F S LTA TE RESULT REM1 01 0 01 01 621 1134 IDL Determine the state of the posted line. If the state of the line is CPB, CPD step 8...
  • Page 769 XPM card replacement procedures (continued) 1-737 NTEX17 in an RLCM (continued) Site Flr RPos Bay_id Description Slot EqPEC REM1 01 0 01:00 EX17DA GRD START 2DB LOSS BAL NETWORK MAN OVR SET NON LOADED Note: In the example MAP display, the line card is an NTEX17DA and the location of the card is Site in the remote site...
  • Page 770 1-738 XPM card replacement procedures (continued) NTEX17 in an RLCM (continued) At the shelf DANGER Static electricity damage Wear a wrist strap that connects to a wrist-strap grounding point to handle circuit cards. The wrist-strap grounding point is on a frame supervisory panel (FSP) or a modular supervisory panel (MSP).
  • Page 771 XPM card replacement procedures (continued) 1-739 NTEX17 in an RLCM (continued) Prepare to remove the faulty card identified in step 6 by opening the line drawer and following these substeps. Line cards Line drawer Thumb-latch button Face the drawer shelf and grasp the handle at the bottom of the drawer with your right hand.
  • Page 772 1-740 XPM card replacement procedures (continued) NTEX17 in an RLCM (continued) DANGER Risk of personal injury Make sure you handle the line card carefully. The line feed resistor can be very hot. To avoid injury, use the insertion/withdrawal tool to remove the card as shown in the figure that follows.
  • Page 773 XPM card replacement procedures (continued) 1-741 NTEX17 in an RLCM (continued) Hold the front cover of the line drawer to steady it using your left hand. Pull the extractor away from the drawer, and the card will become unplugged from its socket on the drawer backplane. Continue pulling the card with the extractor until the card is clear of the shroud.
  • Page 774 1-742 XPM card replacement procedures (continued) NTEX17 in an RLCM (end) Obtain further assistance in replacing this card by contacting personnel responsible for a higher level of support. At the xEMS workstation At the submap of the LCM line drawer with the NTEX17 card that you replaced.
  • Page 775 XPM card replacement procedures (continued) 1-743 NTEX17 in an RSC LCM Application Use this procedure to replace the following card in an RSC LCM line drawer. Suffixes Name NTEX17 xDSL line card NTEX17 xDSL line card NTEX17 xDSL line card Common procedures None Action...
  • Page 776 1-744 XPM card replacement procedures (continued) NTEX17 in an RSC LCM (continued) Summary of replacing an NTEX17 in RSC LCM Manually busy This flowchart summarizes the the xLC at the procedure. xEMS Use the instructions in the procedure that follows this flowchart to perform the Post the line procedure.
  • Page 777 XPM card replacement procedures (continued) 1-745 NTEX17 in an RSC LCM (continued) Replacing an NTEX17 in RSC LCM At your current location Proceed only if you were either directed to this card replacement procedure from a step in a maintenance procedure, are using the procedure for verifying or accepting cards, or were directed to this procedure by your maintenance support group.
  • Page 778 1-746 XPM card replacement procedures (continued) NTEX17 in an RSC LCM (continued) ckt_no is the card slot number (0 to 31) Example of a MAP display: STA F S LTA RESULT LCC PTY RNG ..LEN..REM1 01 0 01 01 621 1134 IDL Determine the state of the posted line.
  • Page 779 XPM card replacement procedures (continued) 1-747 NTEX17 in an RSC LCM (continued) At the MAP terminal To display the cabinet location of the faulty line card, type >CKTLOC and press the Enter key. Example of a MAP display: Site Flr RPos Bay_id Description Slot...
  • Page 780 1-748 XPM card replacement procedures (continued) NTEX17 in an RSC LCM (continued) At the shelf DANGER Static electricity damage Wear a wrist strap that connects to a wrist-strap grounding point to handle circuit cards. The wrist-strap grounding point is on a frame supervisory panel (FSP) or a modular supervisory panel (MSP).
  • Page 781 XPM card replacement procedures (continued) 1-749 NTEX17 in an RSC LCM (continued) Use the information you obtained in step 6 to locate the physical location of the line card. Prepare to remove the faulty card identified in step 6 by opening the line drawer and following these substeps.
  • Page 782 1-750 XPM card replacement procedures (continued) NTEX17 in an RSC LCM (continued) DANGER Risk of personal injury Make sure you handle the line card carefully. The line feed resistor can be very hot. To avoid injury, use the insertion/withdrawal tool to remove the card as shown in the figure that follows.
  • Page 783 XPM card replacement procedures (continued) 1-751 NTEX17 in an RSC LCM (continued) Hold the front cover of the line drawer to steady it using your left hand. Pull the extractor away from the drawer, and the card will become unplugged from its socket on the drawer backplane. Continue pulling the card with the extractor until the card is clear of the shroud.
  • Page 784: Ntex17 In An Rsc Lcm

    1-752 XPM card replacement procedures (continued) NTEX17 in an RSC LCM (end) If RTS command failed step 19 Obtain further assistance in replacing this card by contacting personnel responsible for a higher level of support. At the xEMS workstation At the submap of the LCM line drawer with the NTEX17 card that you replaced.
  • Page 785 XPM card replacement procedures (continued) 1-753 NTEX17 in an RSC-S (DS-1) Model A LCME Application Use this procedure to replace the following card in an RSC LCME line drawer. Suffixes Name NTEX17 xDSL line card NTEX17 xDSL line card NTEX17 xDSL line card Common procedures None...
  • Page 786 1-754 XPM card replacement procedures (continued) NTEX17 in an RSC-S (DS-1) Model A LCME (continued) Summary of replacing an NTEX17 in RSC-S LCME Manually busy This flowchart summarizes the the xLC at the procedure. xEMS Use the instructions in the procedure that follows this flowchart to perform the Post the line...
  • Page 787: Ntex17 In An Rsc-S (Ds-1) Model A Lcme

    XPM card replacement procedures (continued) 1-755 NTEX17 in an RSC-S (DS-1) Model A LCME (continued) Replacing an NTEX17 in RSC-S LCME At your current location Proceed only if you were either directed to this card replacement procedure from a step in a maintenance procedure, are using the procedure for verifying or accepting cards, or were directed to this procedure by your maintenance support group.
  • Page 788 1-756 XPM card replacement procedures (continued) NTEX17 in an RSC-S (DS-1) Model A LCME (continued) Example of a MAP display: LCC PTY RNG ..LEN..STA F S LTA RESULT REM1 01 0 01 01 621 1134 IDL Determine the state of the posted line. If the state of the line is CPB, CPD step 8...
  • Page 789 XPM card replacement procedures (continued) 1-757 NTEX17 in an RSC-S (DS-1) Model A LCME (continued) Site Flr RPos Bay_id Description Slot EqPEC REM1 01 0 01:00 EX17C GRD START 2DB LOSS BAL NETWORK MAN OVR SET NON LOADED Note: In the example MAP display, the line card is an NTEX17CA and the location of the card is Site in the remote site...
  • Page 790 1-758 XPM card replacement procedures (continued) NTEX17 in an RSC-S (DS-1) Model A LCME (continued) At the shelf DANGER Static electricity damage Wear a wrist strap that connects to a wrist-strap grounding point to handle circuit cards. The wrist-strap grounding point is on a frame supervisory panel (FSP) or a modular supervisory panel (MSP).
  • Page 791 XPM card replacement procedures (continued) 1-759 NTEX17 in an RSC-S (DS-1) Model A LCME (continued) Prepare to remove the faulty card identified in step 6 by opening the line drawer and following these substeps. Line cards Line drawer Thumb-latch button Face the drawer shelf and grasp the handle at the bottom of the drawer with your right hand.
  • Page 792 1-760 XPM card replacement procedures (continued) NTEX17 in an RSC-S (DS-1) Model A LCME (continued) DANGER Risk of personal injury Make sure you handle the line card carefully. The line feed resistor can be very hot. To avoid injury, use the insertion/withdrawal tool to remove the card as shown in the figure that follows.
  • Page 793 XPM card replacement procedures (continued) 1-761 NTEX17 in an RSC-S (DS-1) Model A LCME (continued) Hold the front cover of the line drawer to steady it using your left hand. Pull the extractor away from the drawer, and the card will become unplugged from its socket on the drawer backplane.
  • Page 794 1-762 XPM card replacement procedures (continued) NTEX17 in an RSC-S (DS-1) Model A LCME (end) Obtain further assistance in replacing this card by contacting personnel responsible for a higher level of support. At the xEMS workstation Go to the submap of the LCM line drawer with the NTEX17 card that you replaced Place the cursor on the the XLC card you want to return the card to service and use the mouse to select...
  • Page 795 XPM card replacement procedures (continued) 1-763 NTEX17 in an RSC-S (DS-1) Model B LCM Application Use this procedure to replace the following card in an RSC-S LCM line drawer. Suffixes Name NTEX17 xDSL line card NTEX17 xDSL line card NTEX17 xDSL line card Common procedures None...
  • Page 796 1-764 XPM card replacement procedures (continued) NTEX17 in an RSC-S (DS-1) Model B LCM (continued) Summary of replacing an NTEX17 in RSC-S LCM Manually busy This flowchart summarizes the the xLC at the procedure. xEMS Use the instructions in the procedure that follows this flowchart to perform the Post the line...
  • Page 797: Ntex17 In An Rsc-S (Ds-1) Model B Lcm

    XPM card replacement procedures (continued) 1-765 NTEX17 in an RSC-S (DS-1) Model B LCM (continued) Replacing an NTEX17 in RSC-S LCM At your current location Proceed only if you were either directed to this card replacement procedure from a step in a maintenance procedure, are using the procedure for verifying or accepting cards, or were directed to this procedure by your maintenance support group.
  • Page 798 1-766 XPM card replacement procedures (continued) NTEX17 in an RSC-S (DS-1) Model B LCM (continued) ckt_no is the card slot number (0 to 31) Example of a MAP display: LCC PTY RNG ..LEN..STA F S LTA RESULT REM1 01 0 01 01 621 1134 IDL Determine the state of the posted line.
  • Page 799 XPM card replacement procedures (continued) 1-767 NTEX17 in an RSC-S (DS-1) Model B LCM (continued) At the MAP terminal To display the cabinet location of the faulty line card, type >CKTLOC and press the Enter key. Example of a MAP display: Site Flr RPos Bay_id Description...
  • Page 800 1-768 XPM card replacement procedures (continued) NTEX17 in an RSC-S (DS-1) Model B LCM (continued) At the shelf DANGER Static electricity damage Wear a wrist strap that connects to a wrist-strap grounding point to handle circuit cards. The wrist-strap grounding point is on a frame supervisory panel (FSP) or a modular supervisory panel (MSP).
  • Page 801 XPM card replacement procedures (continued) 1-769 NTEX17 in an RSC-S (DS-1) Model B LCM (continued) Prepare to remove the faulty card identified in step 6 by opening the line drawer and following these substeps. Line cards Line drawer Thumb-latch button Face the drawer shelf and grasp the handle at the bottom of the drawer with your right hand.
  • Page 802 1-770 XPM card replacement procedures (continued) NTEX17 in an RSC-S (DS-1) Model B LCM (continued) DANGER Risk of personal injury Make sure you handle the line card carefully. The line feed resistor can be very hot. To avoid injury, use the insertion/withdrawal tool to remove the card as shown in the figure that follows.
  • Page 803 XPM card replacement procedures (continued) 1-771 NTEX17 in an RSC-S (DS-1) Model B LCM (continued) Hold the front cover of the line drawer to steady it using your left hand. Pull the extractor away from the drawer, and the card will become unplugged from its socket on the drawer backplane.
  • Page 804 1-772 XPM card replacement procedures (continued) NTEX17 in an RSC-S (DS-1) Model B LCM (end) If RTS command failed step 19 Obtain further assistance in replacing this card by contacting personnel responsible for a higher level of support. At the xEMS workstation Go to the submap of the LCM line drawer with the NTEX17 card that you replaced.
  • Page 805: Ntex17 In A Star

    XPM card replacement procedures (continued) 1-773 NTEX17 in a STAR Application Use this procedure to replace the following card in a Star Hub line drawer. Suffixes Name NTEX17 xDSL line card Common procedures None Action The following flowchart is only a summary of the procedure. To replace the card, use the instructions in the step-action procedure that follows the flowchart.
  • Page 806 1-774 XPM card replacement procedures (continued) NTEX17 in a STAR (continued) Summary of replacing an NTEX17 in a STAR Manually busy This flowchart summarizes the the xLC at the procedure. xEMS Use the instructions in the procedure that follows this flowchart to perform the Post the line procedure.
  • Page 807 XPM card replacement procedures (continued) 1-775 NTEX17 in a STAR (continued) Replacing an NTEX17 in a STAR At your current location Proceed only if you were either directed to this card replacement procedure from a step in a maintenance procedure, are using the procedure for checking or accepting cards, or were directed to this procedure by your maintenance support group.
  • Page 808 1-776 XPM card replacement procedures (continued) NTEX17 in a STAR (continued) drawer_no is the line drawer number (0 to 19) ckt_no is the card slot number (0 to 31) Example of a MAP display: LCC PTY RNG ..LEN..STA F S LTA RESULT REM1 01 0 01 01 621 1134 IDL...
  • Page 809 XPM card replacement procedures (continued) 1-777 NTEX17 in a STAR (continued) At the MAP terminal To display the cabinet location of the line card with faults, type >CKTLOC and press the Enter key. Example of a MAP display: Site Flr RPos Bay_id Description Slot...
  • Page 810 1-778 XPM card replacement procedures (continued) NTEX17 in a STAR (continued) At the shelf WARNING Static electricity damage Wear a wrist strap that connects to a wrist-strap grounding point to handle circuit cards. The wrist-strap grounding point is on the frame supervisory panel (FSP). The wrist strap protects the cards against static electricity damage.
  • Page 811 XPM card replacement procedures (continued) 1-779 NTEX17 in a STAR (continued) Prepare to remove the faulty card identified in step 6 by opening the line drawer and following these substeps. Line cards Line drawer Thumb-latch button Face the drawer shelf and hold the handle at the bottom of the drawer with your right hand.
  • Page 812 1-780 XPM card replacement procedures (continued) NTEX17 in a STAR (continued) DANGER Risk of personal injury Make sure you handle the line card carefully. The line feed resistor can be very hot. To avoid injury, use the insertion/withdrawal tool to remove the card as shown in the figure that follows.
  • Page 813 XPM card replacement procedures (continued) 1-781 NTEX17 in a STAR (continued) Hold the front cover of the line drawer to steady it using your left hand. Pull the extractor away from the drawer, and the card disconnects from its socket on the drawer backplane. Continue pulling the card with the extractor until the card is clear of the shroud.
  • Page 814 1-782 XPM card replacement procedures (continued) NTEX17 in a STAR (end) At the xEMS workstation At the submap of the LCM line drawer with the NTEX17 card that you replaced. Place the cursor on the the XLC card you want to return the card to service and use the mouse to select Maintenance : XLC ->...
  • Page 815: Ntex54 In An Rlcm

    XPM card replacement procedures (continued) 1-783 NTEX54 in an RLCM Application Use this procedure to replace the following cards in an RLCM line drawer. Suffixes Name NTEX54 Data enhanced bus interface card (DBIC) NTEX54 Data enhanced bus interface card (DBIC) NTEX54 Data enhanced bus interface card (DBIC) NTEX54...
  • Page 816 1-784 XPM card replacement procedures (continued) NTEX54 in an RLCM (continued) Summary of replacing an NTEX54 in an RLCM This flowchart summarizes the Busy the DBIC procedure. at the xEMS Use the instructions in the procedure that follows this flowchart to perform the Post the PM at procedure.
  • Page 817 XPM card replacement procedures (continued) 1-785 NTEX54 in an RLCM (continued) Replacing an NTEX54 in an RLCM At your current location CAUTION Loss of service This procedure directs you to manually busy a line drawer. Removal of a line drawer from service can cause the system to drop calls in progress.
  • Page 818 1-786 XPM card replacement procedures (continued) NTEX54 in an RLCM (continued) site is the PM location (alphanumeric) frame_no is the equipment frame number (00 to 511) lcm_no is the number of the LCM (0 or 1) Example of a MAP display: REM1 01 1 ISTb Links OOS: Cside...
  • Page 819 XPM card replacement procedures (continued) 1-787 NTEX54 in an RLCM (continued) Example of a MAP response: LCM REM1 01 1 Drwr 0 Bsy Passed you must busy the other logical step 10 drawer of the pair both logical drawers are now M step 11 Busy the other logical drawer of the pair.
  • Page 820 1-788 XPM card replacement procedures (continued) NTEX54 in an RLCM (continued) At the shelf DANGER Static electricity damage Wear a wrist strap that connects to the wrist-strap grounding point to handle circuit cards. The wrist-strap grounding point is on a frame supervisory panel (FSP) or a modular supervisory panel (MSP).
  • Page 821 XPM card replacement procedures (continued) 1-789 NTEX54 in an RLCM (continued) LCM fuse panels Identify the drawer. Press the small thumb-latch button on the lower left edge of the drawer. Pull the drawer out. To secure the drawer in a steady horizontal position, tip the drawer until the catch rests on the line drawer track.
  • Page 822 1-790 XPM card replacement procedures (continued) NTEX54 in an RLCM (continued) Catch Line drawer Thumb-latch button Disconnect the data cable from the RJ-45 connector on the DBIC. The RJ-45 connector is located at slot position 16 of the odd LSG (connector slot). Refer to the following figure.
  • Page 823 XPM card replacement procedures (continued) 1-791 NTEX54 in an RLCM (continued) Connector slot (16), always unequipped when NTEX54 DBIC is installed Data cable trough assembly DBIC RJ-45 connector DBIC DANGER Do not hold the card by the levers only If you hold a card by the locking levers only, the levers can break.
  • Page 824 1-792 XPM card replacement procedures (continued) NTEX54 in an RLCM (continued) Open the locking levers on the face of the card. Locking lever BIC card Locking lever Grasp the locking levers. Carefully pull the card toward you until the card clears the drawer.
  • Page 825 XPM card replacement procedures (continued) 1-793 NTEX54 in an RLCM (continued) Place the card that you removed in an electrostatic discharge (ESD) protective container. Make sure that the replacement card and the card that you remove have the same PEC and PEC suffix. Close the locking levers on the replacement card.
  • Page 826 1-794 XPM card replacement procedures (continued) NTEX54 in an RLCM (continued) Connect the data cable to the RJ-45 connector that you disconnected in step 13. Refer to the following figure. 297-8021-547 Standard 14.02 May 2001...
  • Page 827 XPM card replacement procedures (continued) 1-795 NTEX54 in an RLCM (continued) Connector slot (16), always unequipped when NTEX54 DBIC is installed Data cable trough assembly DBIC RJ-45 connector DBIC Close the line drawer. DANGER Potential equipment damage Make sure you insert the fuses in the correct location on the fuse panel to prevent equipment damage.
  • Page 828 1-796 XPM card replacement procedures (continued) NTEX54 in an RLCM (continued) LCM fuse panels Note: Fuses are coded for position. The colored square on the face of the fuse identifies the top edge. Insert the +5V fuse. Insert the +15V fuse. Insert the -48V fuse.
  • Page 829 XPM card replacement procedures (continued) 1-797 NTEX54 in an RLCM (continued) To return the logical drawer to service, type >RTS DRWR drwr_no and press the Enter key. where drwr_no is the logical drawer number (0 to 19) Example of a MAP response: OSvce Tests Initiated LCM REM1 00 0 Drwr 0 Tst Passed...
  • Page 830 1-798 XPM card replacement procedures (continued) NTEX54 in an RLCM (continued) To continue processing, type >Y and press the Enter key. Press the Enter key to scroll through the fields until you access the field with the MAC address. Enter the new MAC address. Type >drwr_id card_pec drwr_pec mac_address ip_address...
  • Page 831 XPM card replacement procedures (continued) 1-799 NTEX54 in an RLCM (end) From the pop-up menu select Describe/Modify Object. The Object Description dialog box appears. From the Object Description dialog box, select HSTP Application from the fields under Object Attributes. Select View/Modify Object Attributes. Enter the new MAC address in the %LAC MAC Address field, for example, 0060381120a1.
  • Page 832: Ntex54 In An Rsc Lcm

    1-800 XPM card replacement procedures (continued) NTEX54 in an RSC LCM Application Use this procedure to replace the following cards in an RSC LCM line drawer. Suffixes Name NTEX54 Data enhanced bus interface card (DBIC) NTEX54 Data enhanced bus interface card (DBIC) NTEX54 Data enhanced bus interface card (DBIC) Common procedures...
  • Page 833 XPM card replacement procedures (continued) 1-801 NTEX54 in an RSC LCM (continued) Summary of replacing an NTEX54 in RSC LCM This flowchart summarizes the Busy the DBIC procedure. at the xEMS Use the instructions in the procedure that follows this flowchart to perform the Post the PM at procedure.
  • Page 834 1-802 XPM card replacement procedures (continued) NTEX54 in an RSC LCM (continued) Replacing an NTEX54 in RSC LCM At your current location CAUTION Loss of service This procedure directs you to manually busy a line drawer. Removal of a line drawer from service can cause the system to drop calls in progress.
  • Page 835 XPM card replacement procedures (continued) 1-803 NTEX54 in an RSC LCM (continued) At the MAP terminal To access the peripheral module (PM) level of the MAP (maintenance and administration position) display and post the LCM, type >MAPCI;MTC;PM;POST LCM site frame_no lcm_no and press the Enter key.
  • Page 836 1-804 XPM card replacement procedures (continued) NTEX54 in an RSC LCM (continued) Example of a MAP response: LCM REM1 01 1 Drwr 0 will be taken out of servicePlease confirm ("YES", "Y", "NO", or "N"): To confirm the command, type >YES and press the Enter key.
  • Page 837 XPM card replacement procedures (continued) 1-805 NTEX54 in an RSC LCM (continued) At the shelf WARNING Static electricity damage Wear a wrist strap that connects to the wrist-strap grounding point to handle circuit cards. The wrist-strap grounding point is on a frame supervisory panel (FSP) or a modular supervisory panel (MSP).
  • Page 838 1-806 XPM card replacement procedures (continued) NTEX54 in an RSC LCM (continued) LCM fuse panels Identify the drawer. Press the small thumb-latch button on the lower left edge of the drawer. Pull the drawer out. To secure the drawer in a steady horizontal position, tip the drawer until the catch rests on the line drawer track.
  • Page 839 XPM card replacement procedures (continued) 1-807 NTEX54 in an RSC LCM (continued) Catch Line drawer Thumb-latch button Disconnect the data cable from the RJ-45 connector on the DBIC card. The RJ-45 connector is located at slot position 16 of the odd LSG (connector slot). Refer to the following figure.
  • Page 840 1-808 XPM card replacement procedures (continued) NTEX54 in an RSC LCM (continued) Connector slot (16), always unequipped when NTEX54 DBIC is installed Data cable trough assembly DBIC RJ-45 connector DBIC DANGER Do not hold the card by the levers only If you hold a card by the locking levers only, the levers can break.
  • Page 841 XPM card replacement procedures (continued) 1-809 NTEX54 in an RSC LCM (continued) Open the locking levers on the face of the card. Locking lever BIC card Locking lever Grasp the locking levers. Carefully pull the card toward you until the card clears the drawer.
  • Page 842 1-810 XPM card replacement procedures (continued) NTEX54 in an RSC LCM (continued) Place the card that you removed in an electrostatic discharge (ESD) protective container. Make sure that the replacement card and the card that you remove have the same PEC and PEC suffix. Close the locking levers on the replacement card.
  • Page 843 XPM card replacement procedures (continued) 1-811 NTEX54 in an RSC LCM (continued) Connect the data cable to the RJ-45 connector that you disconnected in step 13 . Refer to the following figure. DMS-100 Family NA100 Card Replacement Procedures Volume 6 of 7 LET0015 and up...
  • Page 844 1-812 XPM card replacement procedures (continued) NTEX54 in an RSC LCM (continued) Connector slot (16), always unequipped when NTEX54 DBIC is installed Data cable trough assembly DBIC RJ-45 connector DBIC Close the line drawer. DANGER Potential equipment damage Make sure you insert the fuses in the correct location on the fuse panel to prevent equipment damage.
  • Page 845 XPM card replacement procedures (continued) 1-813 NTEX54 in an RSC LCM (continued) LCM fuse panels Note: Fuses are coded for position. The colored square on the face of the fuse identifies the top edge. Insert the +5V fuse. Insert the +15V fuse. Insert the -48V fuse.
  • Page 846 1-814 XPM card replacement procedures (continued) NTEX54 in an RSC LCM (continued) At the MAP terminal A maintenance flag (Mtce) can appear. This flag indicates that system-initiated maintenance tasks are in progress. To stop the system-initiated maintenance tasks, type >ABTK and press the Enter key.
  • Page 847 XPM card replacement procedures (continued) 1-815 NTEX54 in an RSC LCM (continued) lcm_no is the number of the LCM To begin changing the tuple, type >CHA and press the Enter key. To continue processing, type >Y and press the Enter key. Press the Enter key to scroll through the fields until you access the field with the MAC address.
  • Page 848 1-816 XPM card replacement procedures (continued) NTEX54 in an RSC LCM (end) At the xEMS workstation CAUTION Transport network must know new MAC address Before you return the DBIC to service, you must provide the MAC address for the DBIC to the transport network. Contact the network administrator for assistance.
  • Page 849 XPM card replacement procedures (continued) 1-817 NTEX54 in an RSC-S (DS-1) Model A LCME Application Use this procedure to replace the following cards in an RSC-S LCME line drawer. Suffixes Name NTEX54 Data enhanced bus interface card (DBIC) NTEX54 Data enhanced bus interface card (DBIC) NTEX54 Data enhanced bus interface card (DBIC) Common procedures...
  • Page 850 1-818 XPM card replacement procedures (continued) NTEX54 in an RSC-S (DS-1) Model A LCME (continued) Summary of replacing an NTEX54 in RSC-S LCME This flowchart summarizes the Busy the DBIC procedure. at the xEMS Use the instructions in the procedure that follows this flowchart to perform the Post the PM at procedure.
  • Page 851 XPM card replacement procedures (continued) 1-819 NTEX54 in an RSC-S (DS-1) Model A LCME (continued) Replacing an NTEX54 in RSC-S LCME At your current location CAUTION Loss of service This procedure directs you to manually busy a line drawer. Removal of a line drawer from service can cause the system to drop calls in progress.
  • Page 852 1-820 XPM card replacement procedures (continued) NTEX54 in an RSC-S (DS-1) Model A LCME (continued) At the MAP terminal To access the peripheral module (PM) level of the MAP (maintenance and administration position) display and post the LCM, type >MAPCI;MTC;PM;POST LCM site frame_no lcm_no and press the Enter key.
  • Page 853: Ntex54 In An Rsc-S (Ds-1) Model A Lcme

    XPM card replacement procedures (continued) 1-821 NTEX54 in an RSC-S (DS-1) Model A LCME (continued) Example of a MAP response: LCM REM1 01 1 Drwr 0 will be taken out of service Please confirm ("YES", "Y", "NO", or "N"): To confirm the command, type >YES and press the Enter key.
  • Page 854 1-822 XPM card replacement procedures (continued) NTEX54 in an RSC-S (DS-1) Model A LCME (continued) At the shelf WARNING Static electricity damage Wear a wrist strap that connects to the wrist-strap grounding point to handle circuit cards. The wrist-strap grounding point is on a frame supervisory panel (FSP) or a modular supervisory panel (MSP).
  • Page 855 XPM card replacement procedures (continued) 1-823 NTEX54 in an RSC-S (DS-1) Model A LCME (continued) LCM fuse panels Identify the drawer. Press the small thumb-latch button on the lower left edge of the drawer. Pull the drawer out. To secure the drawer in a steady horizontal position, tip the drawer until the catch rests on the line drawer track.
  • Page 856 1-824 XPM card replacement procedures (continued) NTEX54 in an RSC-S (DS-1) Model A LCME (continued) Catch Line drawer Thumb-latch button Disconnect the data cable from the RJ-45 connector on the card. The RJ-45 connector is located at slot position 16 of the odd LSG (connector slot). Refer to the following figure.
  • Page 857 XPM card replacement procedures (continued) 1-825 NTEX54 in an RSC-S (DS-1) Model A LCME (continued) Connector slot (16), always unequipped when NTEX54 DBIC is installed Data cable trough assembly DBIC RJ-45 connector DBIC DANGER Do not hold the card by the levers only If you hold a card by the locking levers only, the levers can break.
  • Page 858 1-826 XPM card replacement procedures (continued) NTEX54 in an RSC-S (DS-1) Model A LCME (continued) Open the locking levers on the face of the card. Locking lever BIC card Locking lever Grasp the locking levers. Carefully pull the card toward you until the card clears the drawer.
  • Page 859 XPM card replacement procedures (continued) 1-827 NTEX54 in an RSC-S (DS-1) Model A LCME (continued) Place the card that you removed in an electrostatic discharge (ESD) protective container. Make sure that the replacement card and the card that you remove have the same PEC and PEC suffix.
  • Page 860 1-828 XPM card replacement procedures (continued) NTEX54 in an RSC-S (DS-1) Model A LCME (continued) Connect the data cable to the RJ-45 connector that you disconnected in step 13. Refer to the following figure. 297-8021-547 Standard 14.02 May 2001...
  • Page 861 XPM card replacement procedures (continued) 1-829 NTEX54 in an RSC-S (DS-1) Model A LCME (continued) Connector slot (16), always unequipped when NTEX54 DBIC is installed Data cable trough assembly DBIC RJ-45 connector DBIC Close the line drawer. DANGER Potential equipment damage Make sure you insert the fuses in the correct location on the fuse panel to prevent equipment damage.
  • Page 862 1-830 XPM card replacement procedures (continued) NTEX54 in an RSC-S (DS-1) Model A LCME (continued) LCM fuse panels Note: Fuses are coded for position. The colored square on the face of the fuse identifies the top edge. Insert the +5V fuse. Insert the +15V fuse.
  • Page 863 XPM card replacement procedures (continued) 1-831 NTEX54 in an RSC-S (DS-1) Model A LCME (continued) At the MAP terminal A maintenance flag (Mtce) can appear. This flag indicates that system-initiated maintenance tasks are in progress. To stop the system-initiated maintenance tasks, type >ABTK and press the Enter key.
  • Page 864 1-832 XPM card replacement procedures (continued) NTEX54 in an RSC-S (DS-1) Model A LCME (continued) frame_no is the number of the frame lcm_no is the number of the LCM To begin changing the tuple, type >CHA and press the Enter key. To continue processing, type >Y and press the Enter key.
  • Page 865 XPM card replacement procedures (continued) 1-833 NTEX54 in an RSC-S (DS-1) Model A LCME (end) At the xEMS workstation CAUTION Transport network must know new MAC address Before you return the DBIC to service, you must provide the MAC address for the DBIC to the transport network. Contact the network administrator for assistance.
  • Page 866 1-834 XPM card replacement procedures (continued) NTEX54 in an RSC-S (DS-1) Model B LCM Application Use this procedure to replace the following cards in an RSC-S LCM line drawer. Suffixes Name NTEX54 Data enhanced bus interface card (DBIC) NTEX54 Data enhanced bus interface card (DBIC) NTEX54 Data enhanced bus interface card (DBIC) Common procedures...
  • Page 867 XPM card replacement procedures (continued) 1-835 NTEX54 in an RSC-S (DS-1) Model B LCM (continued) Summary of replacing an NTEX54 in RSC-S LCM This flowchart summarizes the Busy the DBIC procedure. at the xEMS Use the instructions in the procedure that follows this flowchart to perform the Post the PM at procedure.
  • Page 868 1-836 XPM card replacement procedures (continued) NTEX54 in an RSC-S (DS-1) Model B LCM (continued) Replacing an NTEX54 in RSC-S LCM At your current location CAUTION Loss of service This procedure directs you to manually busy a line drawer. Removal of a line drawer from service can cause the system to drop calls in progress.
  • Page 869: Ntex54 In An Rsc-S (Ds-1) Model B Lcm

    XPM card replacement procedures (continued) 1-837 NTEX54 in an RSC-S (DS-1) Model B LCM (continued) At the MAP terminal To access the peripheral module (PM) level of the MAP (maintenance and administration position) display and post the LCM, type >MAPCI;MTC;PM;POST LCM site frame_no lcm_no and press the Enter key.
  • Page 870 1-838 XPM card replacement procedures (continued) NTEX54 in an RSC-S (DS-1) Model B LCM (continued) Example of a MAP response: LCM REM1 01 1 Drwr 0 will be taken out of service Please confirm ("YES", "Y", "NO", or "N"): To confirm the command, type >YES and press the Enter key.
  • Page 871 XPM card replacement procedures (continued) 1-839 NTEX54 in an RSC-S (DS-1) Model B LCM (continued) At the shelf WARNING Static electricity damage Wear a wrist strap that connects to the wrist-strap grounding point to handle circuit cards. The wrist-strap grounding point is on a frame supervisory panel (FSP) or a modular supervisory panel (MSP).
  • Page 872 1-840 XPM card replacement procedures (continued) NTEX54 in an RSC-S (DS-1) Model B LCM (continued) LCM fuse panels Identify the drawer. Press the small thumb-latch button on the lower left edge of the drawer. Pull the drawer out. To secure the drawer in a steady horizontal position, tip the drawer until the catch rests on the line drawer track.
  • Page 873 XPM card replacement procedures (continued) 1-841 NTEX54 in an RSC-S (DS-1) Model B LCM (continued) Catch Line drawer Thumb-latch button Disconnect the data cable from the RJ-45 connector on the DBIC. The RJ-45 connector is located at slot position 16 of the odd LSG (connector slot). Refer to the following figure.
  • Page 874 1-842 XPM card replacement procedures (continued) NTEX54 in an RSC-S (DS-1) Model B LCM (continued) Connector slot (16), always unequipped when NTEX54 DBIC is installed Data cable trough assembly DBIC RJ-45 connector DBIC DANGER Do not hold the card by the levers only If you hold a card by the locking levers only, the levers can break.
  • Page 875 XPM card replacement procedures (continued) 1-843 NTEX54 in an RSC-S (DS-1) Model B LCM (continued) Open the locking levers on the face of the card. Locking lever BIC card Locking lever Grasp the locking levers. Carefully pull the card toward you until the card clears the drawer.
  • Page 876 1-844 XPM card replacement procedures (continued) NTEX54 in an RSC-S (DS-1) Model B LCM (continued) Place the card that you removed in an electrostatic discharge (ESD) protective container. Make sure that the replacement card and the card that you remove have the same PEC and PEC suffix.
  • Page 877 XPM card replacement procedures (continued) 1-845 NTEX54 in an RSC-S (DS-1) Model B LCM (continued) Connect the data cable RJ-45 connector that you disconnected in step 13. Refer to the following figure. DMS-100 Family NA100 Card Replacement Procedures Volume 6 of 7 LET0015 and up...
  • Page 878 1-846 XPM card replacement procedures (continued) NTEX54 in an RSC-S (DS-1) Model B LCM (continued) Connector slot (16), always unequipped when NTEX54 DBIC is installed Data cable trough assembly DBIC RJ-45 connector DBIC Close the line drawer. DANGER Potential equipment damage Make sure you insert the fuses in the correct location on the fuse panel to prevent equipment damage.
  • Page 879 XPM card replacement procedures (continued) 1-847 NTEX54 in an RSC-S (DS-1) Model B LCM (continued) LCM fuse panels Note: Fuses are coded for position. The colored square on the face of the fuse identifies the top edge. Insert the +5V fuse. Insert the +15V fuse.
  • Page 880 1-848 XPM card replacement procedures (continued) NTEX54 in an RSC-S (DS-1) Model B LCM (continued) At the MAP terminal A maintenance flag (Mtce) can appear. This flag indicates that system-initiated maintenance tasks are in progress. To stop the system-initiated maintenance tasks, type >ABTK and press the Enter key.
  • Page 881 XPM card replacement procedures (continued) 1-849 NTEX54 in an RSC-S (DS-1) Model B LCM (continued) frame_no is the number of the frame lcm_no is the number of the LCM To begin changing the tuple, type >CHA and press the Enter key. To continue processing, type >Y and press the Enter key.
  • Page 882 1-850 XPM card replacement procedures (continued) NTEX54 in an RSC-S (DS-1) Model B LCM (end) At the xEMS workstation CAUTION Transport network must know new MAC address Before you return the DBIC to service, you must provide the MAC address for the DBIC to the transport network. Contact the network administrator for assistance.
  • Page 883: Ntex54 In A Star

    XPM card replacement procedures (continued) 1-851 NTEX54 in a STAR Application Use this procedure to replace the following cards in a Star Hub line drawer. Suffixes Name NTEX54 Data enhanced bus interface card (DBIC) Common procedures None Action The following flowchart is only a summary of the procedure. To replace the card, use the instructions in the step-action procedure that follows the flowchart.
  • Page 884 1-852 XPM card replacement procedures (continued) NTEX54 in a STAR (continued) Summary of replacing an NTEX54 in a STAR This flowchart summarizes the Busy the DBIC procedure. at the xEMS Use the instructions in the procedure that follows this flowchart to perform the Post the STAR procedure.
  • Page 885 XPM card replacement procedures (continued) 1-853 NTEX54 in a STAR (continued) Replacing an NTEX54 in STAR At your current location CAUTION Loss of service This procedure directs you to manually busy a line drawer. Removal of a line drawer from service can cause the system to drop calls in progress.
  • Page 886 1-854 XPM card replacement procedures (continued) NTEX54 in a STAR (continued) At the MAP terminal To access the peripheral module (PM) level of the MAP (maintenance and administration position) display and post the STAR, type >MAPCI;MTC;PM;POST STAR site frame_no unit_no and press the Enter key.
  • Page 887 XPM card replacement procedures (continued) 1-855 NTEX54 in a STAR (continued) drwr_no is the logical drawer number (0 to 23) Example of a MAP response: STAR REM1 01 Drwr 4 will be taken out of service Please confirm (“YES”, “Y”, “NO”, or “N”): To confirm the command, type >YES and press the Enter key.
  • Page 888 1-856 XPM card replacement procedures (continued) NTEX54 in a STAR (continued) At the SRHE frame WARNING Static electricity damage Wear a wrist strap that connects to the wrist-strap grounding point to handle circuit cards. The wrist-strap grounding point is on the frame supervisory panel (FSP). The wrist strap protects the cards against static electricity damage.
  • Page 889 XPM card replacement procedures (continued) 1-857 NTEX54 in a STAR (continued) FSP front panel layout 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 0 1 8 9 18 19 26 27 7.5 A, –48V to –48 V line drawers...
  • Page 890 1-858 XPM card replacement procedures (continued) NTEX54 in a STAR (continued) Relationship of line drawer to FSP fuse numbers (Sheet 2 of 2) FSP FUSE numbers Line drawer +5 V +15 V -48 V Identify the drawer. Press the small thumb-latch button on the lower left edge of the drawer.
  • Page 891 XPM card replacement procedures (continued) 1-859 NTEX54 in a STAR (continued) Connector slot (16), always unequipped when NTEX54 DBIC is installed Data cable trough assembly DBIC RJ-45 connector DBIC WARNING Do not hold the card by the levers only If you hold a card by the locking levers only, the levers can break.
  • Page 892 1-860 XPM card replacement procedures (continued) NTEX54 in a STAR (continued) Open the locking levers on the face of the card. Locking lever BIC card Locking lever Hold the locking levers. Carefully pull the card toward you until the card clears the drawer.
  • Page 893 XPM card replacement procedures (continued) 1-861 NTEX54 in a STAR (continued) Place the card that you removed in an electrostatic discharge (ESD) protective container. Make sure that the replacement card and the card that you remove have the same PEC and PEC suffix. Close the locking levers on the replacement card.
  • Page 894 1-862 XPM card replacement procedures (continued) NTEX54 in a STAR (continued) Connect the data cable to the RJ-45 connector that you disconnected in step 13. Refer to the following figure. 297-8021-547 Standard 14.02 May 2001...
  • Page 895 XPM card replacement procedures (continued) 1-863 NTEX54 in a STAR (continued) Connector slot (16), always unequipped when NTEX54 DBIC is installed Data cable trough assembly DBIC RJ-45 connector DBIC Close the line drawer. WARNING Potential equipment damage Make sure you insert the fuses in the correct location on the fuse panel to prevent equipment damage.
  • Page 896 1-864 XPM card replacement procedures (continued) NTEX54 in a STAR (continued) Insert the +5V fuse. Insert the +15V fuse. Insert the -48V fuse. FSP front panel layout 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 0 1 8 9 18 19 26 27 7.5 A, –48V to –48 V...
  • Page 897 XPM card replacement procedures (continued) 1-865 NTEX54 in a STAR (continued) If the RTS command fails step 39 Repeat step 24 for the other logical drawer in the pair. Update table LCMDRINV. Note: Make sure you have the new MAC address from the replacement card as recorded in step 2.
  • Page 898 1-866 XPM card replacement procedures (continued) NTEX54 in a STAR (continued) mac_address is the MAC address of the new NTEX54 ip_address is the IP address of the new NTEX54 Press the Enter key to scroll through remaining fields. Confirm the change. Type >Y and press the Enter key.
  • Page 899 XPM card replacement procedures (continued) 1-867 NTEX54 in a STAR (end) Record the following items in office records: • date the card was replaced • serial number of the card • indications that prompted replacement of the card Go to step 40. Get additional help in replacing this card by contacting the personnel responsible for higher level of support.
  • Page 900: Ntmx45 In An Iopac Hie

    1-868 XPM card replacement procedures (continued) NTMX45 in an IOPAC HIE Application Use this procedure to replace an NTMX45 in host interface equipment (HIE) shelf. Suffixes Name NTMX45 Emergency Stand-Alone (ESA) processor (EP) If you cannot identify the PEC, suffix, and shelf or frame for the card you want to replace, refer to the “Index"...
  • Page 901 XPM card replacement procedures (continued) 1-869 NTMX45 in an IOPAC HIE (continued) Summary of replacing an NTMX45 HIE This flowchart provides a Post and busy summary of the procedure. the ESA Use the instructions in the step-action procedure that follows this flowchart to Unseat the QUERYPM perform the procedure.
  • Page 902 1-870 XPM card replacement procedures (continued) NTMX45 in an IOPAC HIE (continued) Replacing an NTMX45 HIE At your Current Location Continue if you were referred to this card replacement procedure • from a step in a maintenance procedure • to verify or accept cards •...
  • Page 903 XPM card replacement procedures (continued) 1-871 NTMX45 in an IOPAC HIE (continued) At the MAP terminal Busy the inactive ESA processor by typing >BSY and pressing the Enter key. Example of a MAP response: ESA 4 This action will take this PM out of service Please confirm (“YES”, “Y”, “NO”, or “N”): Respond by typing...
  • Page 904 1-872 XPM card replacement procedures (continued) NTMX45 in an IOPAC HIE (continued) Open the locking levers on the damaged card and carefully pull the card towards you until it clears the shelf. Make sure that the replacement card has the same PEC and suffix as the card you just removed.
  • Page 905 XPM card replacement procedures (continued) 1-873 NTMX45 in an IOPAC HIE (continued) Seat and lock the card. Use your fingers or thumbs to push on the upper and lower edges of the faceplate. Close the locking levers. Use the following table to determine the next step in this procedure. If you entered this procedure from an alarm clearing procedure...
  • Page 906 1-874 XPM card replacement procedures (continued) NTMX45 in an IOPAC HIE (continued) Load the ESA processor by typing >LOADPM and pressing the Enter key. If the load message “loadfile not found in step 10 directory" is received load passes step 28 load fails step 35 Determine the type of device on which the PM load files are located.
  • Page 907 XPM card replacement procedures (continued) 1-875 NTMX45 in an IOPAC HIE (continued) tape_no is the number of the tape drive containing the PM load files Go to step 27. From office records, determine and note the number of the input/output controller (IOC) disk and the name of the volume that contains the PM load files.
  • Page 908 1-876 XPM card replacement procedures (continued) NTMX45 in an IOPAC HIE (continued) Reload the ESA processor by typing >LOADPM and pressing the Enter key. If loadpm passes step 28 fails step 35 Query the PM counters for the firmware load on the NTMX45 by typing >QUERYPM CNTRS and pressing the Enter key.
  • Page 909 XPM card replacement procedures (continued) 1-877 NTMX45 in an IOPAC HIE (end) and pressing the Enter key. If the LOADFW UPGRADE passes step 31 fails step 35 Return the ESA to service by typing >RTS and pressing the Enter key. If the RTS passes step 32...
  • Page 910: Ntmx45 In An Opac Hie

    1-878 XPM card replacement procedures (continued) NTMX45 in an OPAC HIE Application Use this procedure to replace an NTMX45 in host interface equipment (HIE) shelf. Suffixes Name NTMX45 Emergency Stand-Alone (ESA) processor (EP) If you cannot identify the PEC, suffix, and shelf or frame for the card you want to replace, refer to the “Index"...
  • Page 911 XPM card replacement procedures (continued) 1-879 NTMX45 in an OPAC HIE (continued) Summary of replacing an NTMX45 HIE This flowchart provides a Post and busy summary of the procedure. the ESA Use the instructions in the step-action procedure that follows this flowchart to Unseat the QUERYPM perform the procedure.
  • Page 912 1-880 XPM card replacement procedures (continued) NTMX45 in an OPAC HIE (continued) Replacing an NTMX45 HIE At your Current Location Continue if you were referred to this card replacement procedure • from a step in a maintenance procedure • to verify or accept cards •...
  • Page 913 XPM card replacement procedures (continued) 1-881 NTMX45 in an OPAC HIE (continued) At the MAP terminal Busy the inactive ESA processor by typing >BSY and pressing the Enter key. Example of a MAP response: ESA 4 This action will take this PM out of service Please confirm (“YES”, “Y”, “NO”, or “N”): Respond by typing...
  • Page 914 1-882 XPM card replacement procedures (continued) NTMX45 in an OPAC HIE (continued) Open the locking levers on the damaged card and carefully pull the card towards you until it clears the shelf. Make sure that the replacement card has the same PEC and suffix as the card you just removed.
  • Page 915 XPM card replacement procedures (continued) 1-883 NTMX45 in an OPAC HIE (continued) Seat and lock the card. Use your fingers or thumbs to push on the upper and lower edges of the faceplate. Close the locking levers. Use the following table to determine the next step in this procedure. If you entered this procedure from an alarm clearing procedure...
  • Page 916 1-884 XPM card replacement procedures (continued) NTMX45 in an OPAC HIE (continued) Load the ESA processor by typing >LOADPM and pressing the Enter key. If the load message “loadfile not found in step 10 directory" is received load passes step 28 load fails step 35 Determine the type of device on which the PM load files are located.
  • Page 917 XPM card replacement procedures (continued) 1-885 NTMX45 in an OPAC HIE (continued) tape_no is the number of the tape drive containing the PM load files Go to step 27. From office records, determine and note the number of the input/output controller (IOC) disk and the name of the volume that contains the PM load files.
  • Page 918 1-886 XPM card replacement procedures (continued) NTMX45 in an OPAC HIE (continued) Reload the ESA processor by typing >LOADPM and pressing the Enter key. If loadpm passes step 28 fails step 35 Query the PM counters for the firmware load on the NTMX45 by typing >QUERYPM CNTRS and pressing the Enter key.
  • Page 919 XPM card replacement procedures (continued) 1-887 NTMX45 in an OPAC HIE (end) and pressing the Enter key. If the LOADFW UPGRADE passes step 31 fails step 35 Return the ESA to service by typing >RTS and pressing the Enter key. If the RTS passes step 32...
  • Page 920: Ntmx45 In An Opm Hie

    1-888 XPM card replacement procedures (continued) NTMX45 in an OPM HIE Application Use this procedure to replace an NTMX45 in host interface equipment (HIE) shelf. Suffixes Name NTMX45 Emergency Stand-Alone (ESA) processor (EP) If you cannot identify the PEC, suffix, and shelf or frame for the card you want to replace, refer to the “Index"...
  • Page 921 XPM card replacement procedures (continued) 1-889 NTMX45 in an OPM HIE (continued) Summary of replacing an NTMX45 HIE This flowchart provides a Post and busy summary of the procedure. the ESA Use the instructions in the step-action procedure that follows this flowchart to Unseat the QUERYPM perform the procedure.
  • Page 922 1-890 XPM card replacement procedures (continued) NTMX45 in an OPM HIE (continued) Replacing an NTMX45 HIE At your Current Location Continue if you were referred to this card replacement procedure • from a step in a maintenance procedure • to verify or accept cards •...
  • Page 923 XPM card replacement procedures (continued) 1-891 NTMX45 in an OPM HIE (continued) At the MAP terminal Busy the inactive ESA processor by typing >BSY and pressing the Enter key. Example of a MAP response: ESA 4 This action will take this PM out of service Please confirm (“YES”, “Y”, “NO”, or “N”): Respond by typing...
  • Page 924 1-892 XPM card replacement procedures (continued) NTMX45 in an OPM HIE (continued) Open the locking levers on the damaged card and carefully pull the card towards you until it clears the shelf. Make sure that the replacement card has the same PEC and suffix as the card you just removed.
  • Page 925 XPM card replacement procedures (continued) 1-893 NTMX45 in an OPM HIE (continued) Seat and lock the card. Use your fingers or thumbs to push on the upper and lower edges of the faceplate. Close the locking levers. Use the following table to determine the next step in this procedure. If you entered this procedure from an alarm clearing procedure...
  • Page 926 1-894 XPM card replacement procedures (continued) NTMX45 in an OPM HIE (continued) Load the ESA processor by typing >LOADPM and pressing the Enter key. If the load message “loadfile not found in step 10 directory" is received load passes step 28 load fails step 35 Determine the type of device on which the PM load files are located.
  • Page 927 XPM card replacement procedures (continued) 1-895 NTMX45 in an OPM HIE (continued) tape_no is the number of the tape drive containing the PM load files Go to step 27. From office records, determine and note the number of the input/output controller (IOC) disk and the name of the volume that contains the PM load files.
  • Page 928 1-896 XPM card replacement procedures (continued) NTMX45 in an OPM HIE (continued) Reload the ESA processor by typing >LOADPM and pressing the Enter key. If loadpm passes step 28 fails step 35 Query the PM counters for the firmware load on the NTMX45 by typing >QUERYPM CNTRS and pressing the Enter key.
  • Page 929 XPM card replacement procedures (continued) 1-897 NTMX45 in an OPM HIE (end) and pressing the Enter key. If the LOADFW UPGRADE passes step 31 fails step 35 Return the ESA to service by typing >RTS and pressing the Enter key. If the RTS passes step 32...
  • Page 930: Ntmx45 In An Rlcm Hie

    1-898 XPM card replacement procedures (continued) NTMX45 in an RLCM HIE Application Use this procedure to replace an NTMX45 in host interface equipment (HIE) shelf. Suffixes Name NTMX45 Emergency Stand-Alone (ESA) processor (EP) If you cannot identify the PEC, suffix, and shelf or frame for the card you want to replace, refer to the “Index"...
  • Page 931 XPM card replacement procedures (continued) 1-899 NTMX45 in an RLCM HIE (continued) Summary of replacing an NTMX45 HIE This flowchart provides a Post and busy summary of the procedure. the ESA Use the instructions in the step-action procedure that follows this flowchart to Unseat the QUERYPM perform the procedure.
  • Page 932 1-900 XPM card replacement procedures (continued) NTMX45 in an RLCM HIE (continued) Replacing an NTMX45 HIE At your Current Location Continue if you were referred to this card replacement procedure • from a step in a maintenance procedure • to verify or accept cards •...
  • Page 933 XPM card replacement procedures (continued) 1-901 NTMX45 in an RLCM HIE (continued) At the MAP terminal Busy the inactive ESA processor by typing >BSY and pressing the Enter key. Example of a MAP response: ESA 4 This action will take this PM out of service Please confirm (“YES”, “Y”, “NO”, or “N”): Respond by typing...
  • Page 934 1-902 XPM card replacement procedures (continued) NTMX45 in an RLCM HIE (continued) Open the locking levers on the damaged card and carefully pull the card towards you until it clears the shelf. Make sure that the replacement card has the same PEC and suffix as the card you just removed.
  • Page 935 XPM card replacement procedures (continued) 1-903 NTMX45 in an RLCM HIE (continued) Seat and lock the card. Use your fingers or thumbs to push on the upper and lower edges of the faceplate. Close the locking levers. Use the following table to determine the next step in this procedure. If you entered this procedure from an alarm clearing procedure...
  • Page 936 1-904 XPM card replacement procedures (continued) NTMX45 in an RLCM HIE (continued) Load the ESA processor by typing >LOADPM and pressing the Enter key. If the load message “loadfile not found in step 10 directory" is received load passes step 28 load fails step 35 Determine the type of device on which the PM load files are located.
  • Page 937 XPM card replacement procedures (continued) 1-905 NTMX45 in an RLCM HIE (continued) tape_no is the number of the tape drive containing the PM load files Go to step 27. From office records, determine and note the number of the input/output controller (IOC) disk and the name of the volume that contains the PM load files.
  • Page 938 1-906 XPM card replacement procedures (continued) NTMX45 in an RLCM HIE (continued) Reload the ESA processor by typing >LOADPM and pressing the Enter key. If loadpm passes step 28 fails step 35 Query the PM counters for the firmware load on the NTMX45 by typing >QUERYPM CNTRS and pressing the Enter key.
  • Page 939 XPM card replacement procedures (continued) 1-907 NTMX45 in an RLCM HIE (end) and pressing the Enter key. If the LOADFW UPGRADE passes step 31 fails step 35 Return the ESA to service by typing >RTS and pressing the Enter key. If the RTS passes step 32...
  • Page 940: Ntmx71 In An Rsc

    1-908 XPM card replacement procedures (continued) NTMX71 in an RSC Application Use this procedure to replace a NTMX71 card in a RCC. Suffixes Name NTMX71 XPM Plus Terminator Paddleboard Common procedures None Action The following flowchart is only a summary of the procedure. To replace the card, use the instructions in the step-action procedure that follows the flowchart.
  • Page 941 XPM card replacement procedures (continued) 1-909 NTMX71 in an RSC (continued) Summary of card replacement procedure for a NTMX71 card in a in RSC RCC This flowchart summarizes the procedure. Use the instructions in the Post the PM step-action procedure that follows this flowchart to perform the procedure.
  • Page 942 1-910 XPM card replacement procedures (continued) NTMX71 in an RSC (continued) Replacing a NTMX71 card in a RCC At your Current Location Proceed only if you have been directed to this card replacement procedure from a step in a maintenance procedure, are using the procedure for verifying or accepting cards, or have been directed to this procedure by your maintenance support group.
  • Page 943 XPM card replacement procedures (continued) 1-911 NTMX71 in an RSC (continued) If state is step 7 SysB, CBsy, ISTb, or InSv Busy the inactive PM unit by typing >BSY UNIT unit_no and pressing the Enter key. where unit_no is the number of the inactive RCC unit (0 or 1) At the equipment frame WARNING Static electricity damage...
  • Page 944 1-912 XPM card replacement procedures (continued) NTMX71 in an RSC (continued) DANGER Personal injury Take the following precautions when removing a backplane card: To prevent eye and facial injuries do not jerk the card from backplane pins. Gently rock the card off the backplane pins Using a slot screwdriver, loosen the screws from the two brackets that secure the card to the backplane at slot 18.
  • Page 945 XPM card replacement procedures (continued) 1-913 NTMX71 in an RSC (continued) Trks APPL 1RCC SysB ManB OffL CBsy ISTb InSv 0 Quit 2 Post 3 ListSet 0 ISTb Links_OOS: CSide PSide 5 TRNSL_ Unit 0: Inact ManB 6 TST_ Unit 1: InSv 7 BSY_ 8 RTS_...
  • Page 946 1-914 XPM card replacement procedures (continued) NTMX71 in an RSC (continued) where rcc_unit_no is the number of the inactive RCC unit If the load passed step 25 failed step 24 Load the inactive RCC unit by typing >LOADPM UNIT unit_no and pressing the Enter key.
  • Page 947 XPM card replacement procedures (continued) 1-915 NTMX71 in an RSC (end) For further assistance, contact the personnel responsible for the next level of support. You have completed this procedure. Return to the maintenance procedure that directed you to this card replacement procedure and continue as directed.
  • Page 948: Ntmx71 In An Sma

    1-916 XPM card replacement procedures (continued) NTMX71 in an SMA Application Use this procedure to replace an NTMX71 card in an SMA. Suffixes Name NTMX71 XPM Plus Terminator Paddleboard Common procedures The following procedures are referenced in this procedure: • “Locating a faulty card in an SMA"...
  • Page 949 XPM card replacement procedures (continued) 1-917 NTMX71 in an SMA (continued) Summary of card replacement procedure for an NTMX71 card in an SMA This flowchart summarizes the procedure. Use the instructions in the step-action procedure that follows Post the PM this flowchart to perform the procedure.
  • Page 950 1-918 XPM card replacement procedures (continued) NTMX71 in an SMA (continued) Replacing an NTMX71 card in an SMA At your current location Proceed only if you have been directed to this card replacement procedure from a step in a maintenance procedure, are using the procedure for verifying or accepting cards, or have been directed to this procedure by your maintenance support group.
  • Page 951 XPM card replacement procedures (continued) 1-919 NTMX71 in an SMA (continued) SysB ManB Offl CBsy ISTb InSv SMA 0 ISTb Links_OOS: CSide 0, PSide 0 Unit0: InSv Unit1: Inact ISTb Observe the MAP display and determine if the faulty card is in the active or the inactive unit.
  • Page 952 1-920 XPM card replacement procedures (continued) NTMX71 in an SMA (continued) The inactive unit could not establish two-way communication with CC and has switched activity back to the originally active unit. You must clear all faults on the inactive unit before attempting to clear the alarm condition on the active unit.
  • Page 953 XPM card replacement procedures (continued) 1-921 NTMX71 in an SMA (continued) At the equipment frame WARNING Static electricity damage Before removing any cards, put on a wrist strap connected to the wrist strap grounding point on the frame supervisory panel (FSP). This strap protects the cards against damage caused by static electricity.
  • Page 954 1-922 XPM card replacement procedures (continued) NTMX71 in an SMA (continued) Line up the holes on the brackets of the replacement card with the holes with the holes on the back plane at slot 19. Using a slot screwdriver, secure the card to the backplane with the screws that were removed in step 15.
  • Page 955 XPM card replacement procedures (continued) 1-923 NTMX71 in an SMA (end) Go to the common returning a card procedure in this document. Go to step 28. For further assistance, contact the personnel responsible for the next level of support. You have successfully completed this procedure. Return to the maintenance procedure that directed you to this card replacement procedure and continue as directed.
  • Page 956: Ntmx71 In An Sma-Mvi-20

    1-924 XPM card replacement procedures (continued) NTMX71 in an SMA-MVI-20 Application Use this procedure to replace an NTMX71 card in an SMA. Suffixes Name NTMX71 XPM Plus Terminator Paddleboard Common procedures “Locating a faulty card in an SMA" is referenced in this procedure. Do not go to the common procedure unless directed to do so in the step-action procedure.
  • Page 957 XPM card replacement procedures (continued) 1-925 NTMX71 in an SMA-MVI-20 (continued) Summary of card replacement procedure for an NTMX71 card in an SMA This flowchart summarizes the procedure. Use the instructions in the Post the PM step-action procedure that follows this flowchart to perform the procedure.
  • Page 958 1-926 XPM card replacement procedures (continued) NTMX71 in an SMA-MVI-20 (continued) Replacing an NTMX71 card in an SMA At the SMA Proceed only if you have been directed to this card replacement procedure from a step in a maintenance procedure, are using the procedure for verifying or accepting cards, or have been directed to this procedure by your maintenance support group.
  • Page 959 XPM card replacement procedures (continued) 1-927 NTMX71 in an SMA-MVI-20 (continued) SysB ManB Offl CBsy ISTb InSv SMA 0 ISTb Links_OOS: CSide 0, PSide 0 Unit0: InSv Unit1: Inact ISTb Observe the MAP display and determine if the faulty card is in the active or the inactive unit.
  • Page 960 1-928 XPM card replacement procedures (continued) NTMX71 in an SMA-MVI-20 (continued) If the message is step 10 SWACT failed Rea- son: XPM SWACTback step 10 SWACT refused by SWACT Controller The inactive unit could not establish two-way communication with CC and has switched activity back to the originally active unit.
  • Page 961 XPM card replacement procedures (continued) 1-929 NTMX71 in an SMA-MVI-20 (continued) At the equipment frame WARNING Static electricity damage Before removing any cards, put on a wrist strap connected to the wrist strap grounding point on the frame supervisory panel (FSP). This strap protects the cards against damage caused by static electricity.
  • Page 962 1-930 XPM card replacement procedures (continued) NTMX71 in an SMA-MVI-20 (continued) Place the card you have removed in an electrostatic discharge (ESD) protective container. Line up the holes on the brackets of the replacement card with the holes with the holes on the backplane at slot 19. Using a slot screwdriver, secure the card to the backplane with the screws that were removed in step 16.
  • Page 963 XPM card replacement procedures (continued) 1-931 NTMX71 in an SMA-MVI-20 (end) At the equipment frame Remove the sign from the active SMA unit. Send any faulty cards for repair according to local procedure. Note the following in the office records: •...
  • Page 964: Ntmx71 In An Sms

    1-932 XPM card replacement procedures (continued) NTMX71 in an SMS Application Use this procedure to replace a NTMX71 card in a SMS. Suffixes Name NTMX71 XPM Plus Terminator Paddleboard Common procedures None Action The following flowchart is only a summary of the procedure. To replace the card, use the instructions in the step-action procedure that follows the flowchart.
  • Page 965 XPM card replacement procedures (continued) 1-933 NTMX71 in an SMS (continued) Summary of card replacement procedure for a NTMX71 card in a SMS This flowchart summarizes the procedure. Use the instructions in the Post the PM step-action procedure that follows this flowchart to perform the procedure.
  • Page 966 1-934 XPM card replacement procedures (continued) NTMX71 in an SMS (continued) Replacing a NTMX71 card in a SMS At your Current Location Proceed only if you have been directed to this card replacement procedure from a step in a maintenance procedure, are using the procedure for verifying or accepting cards, or have been directed to this procedure by your maintenance support group.
  • Page 967 XPM card replacement procedures (continued) 1-935 NTMX71 in an SMS (continued) The system determines the type of SWACT it can perform and displays a confirmation prompt for the selected SWACT. If SWACT can continue at this time step 6 cannot continue at this time step 35 Confirm the system prompt by typing >YES...
  • Page 968 1-936 XPM card replacement procedures (continued) NTMX71 in an SMS (continued) You must clear all faults on the inactive unit and switch activity to the inactive unit before attempting to change the faulty card on the active unit. A problem has been detected as a result of your attempt to SWACT to the inactive unit.
  • Page 969 XPM card replacement procedures (continued) 1-937 NTMX71 in an SMS (continued) where unit_no is the number of the faulty SMS unit At the equipment frame WARNING Static electricity damage Before removing any cards, put on a wrist strap and connect it to the wrist strap grounding point on the left side of the frame supervisory panel of the SMS.
  • Page 970 1-938 XPM card replacement procedures (continued) NTMX71 in an SMS (continued) Line up the holes on the brackets of the replacement card with the holes on the backplane of slot 19. Using a slot screwdriver, secure the card to the backplane with the screws that were loosened in step20.
  • Page 971 XPM card replacement procedures (continued) 1-939 NTMX71 in an SMS (end) Return the inactive SMS unit to service by typing >RTS UNIT unit_no and pressing the Enter key. where unit_no is the number of the SMS unit tested in step 28 If RTS passed step 30...
  • Page 972: Ntmx71 In An Smu

    1-940 XPM card replacement procedures (continued) NTMX71 in an SMU Application Use this procedure to replace a NTMX71 card in an SMU. Suffixes Name NTMX71 XPM Plus Terminator Paddleboard Common procedures None Action The following flowchart is only a summary of the procedure. To replace the card, use the instructions in the step-action procedure that follows the flowchart.
  • Page 973 XPM card replacement procedures (continued) 1-941 NTMX71 in an SMU (continued) Summary of card replacement procedure for a NTMX71 card in a in an SMU This flowchart summarizes the procedure. Use the instructions in the Post the PM step-action procedure that follows this flowchart to perform the procedure.
  • Page 974 1-942 XPM card replacement procedures (continued) NTMX71 in an SMU (continued) Replacing a NTMX71 card in a SMU Proceed only if you have been directed to this card replacement procedure from a step in a maintenance procedure, are using the procedure for verifying or accepting cards, or have been directed to this procedure by your maintenance support group.
  • Page 975 XPM card replacement procedures (continued) 1-943 NTMX71 in an SMU (continued) CAUTION Service disruption: calls may be dropped! If you are prompted to confirm a cold SWACT, perform this activity only during a period of low traffic. All calls being handled by this PM, including data calls, will be dropped.
  • Page 976 1-944 XPM card replacement procedures (continued) NTMX71 in an SMU (continued) The inactive unit could not establish two-way communication with the central control and has switched activity back to the originally active unit. You must clear all faults on the inactive unit before attempting to clear the alarm condition on the active unit.
  • Page 977 XPM card replacement procedures (continued) 1-945 NTMX71 in an SMU (continued) At the MAP terminal Observe the MAP display and determine the state of the inactive unit. The example in step 3 shows the status of the PM as in-service on the active unit and in-service trouble on the inactive unit.
  • Page 978 1-946 XPM card replacement procedures (continued) NTMX71 in an SMU (continued) At the equipment frame WARNING Static electricity damage Before removing any cards, put on a wrist strap and connect it to the wrist strap grounding point on the left side of the frame supervisory panel of the SMU.
  • Page 979 XPM card replacement procedures (continued) 1-947 NTMX71 in an SMU (continued) brackets of the replacement card and the backplane before tightening the screws. Reseat the NTMX77 card in slot 13. Reseat the NT6X41 card in slot 21. Use the following information to determine the next step. If you were directed here from alarm and trouble clearing pro- step 31...
  • Page 980 1-948 XPM card replacement procedures (continued) NTMX71 in an SMU (end) unit_no is the number of the SMU unit tested in step 29 If RTS passed step 31 failed step 34 At the equipment frame Remove the sign from the active SMU unit. Send any faulty cards for repair according to local procedure.
  • Page 981: Ntmx72 In An Rsc-M

    XPM card replacement procedures (continued) 1-949 NTMX72 in an RSC-M Application Use this procedure to replace an NTMX72 circuit card in a Remote Switching Center Multi-Access (RSC-M) main shelf. Note: In the examples in this section RSC-M refers to RCO2. When software outputs messages to the MAP terminal, the software does not differentiate between the two types of RCO2.
  • Page 982 1-950 XPM card replacement procedures (continued) NTMX72 in an RSC-M (continued) Summary of replacing an NTMX72 in an RSC-M This flowchart is a summary of the procedure. Post RSC-M and make unit Use the flowchart to review the inactive procdure. Follow the steps to perform the procedure.
  • Page 983 XPM card replacement procedures (continued) 1-951 NTMX72 in an RSC-M (continued) To replace an NTMX72 in an RSC-M At the MAP display Proceed if one of the following conditions apply: • a step in a maintenance procedure directed you to this card replacement procedure •...
  • Page 984 1-952 XPM card replacement procedures (continued) NTMX72 in an RSC-M (continued) RSC-M SysB ManB OffL CBsy ISTb InSv 0 Quit 2 Post_ RCO2 3 ListSet RCO2 0 ISTb Links_OOS: CSide 1, PSide 5 TRNSL Unit0: Inact CBsy 6 TST Unit1: Act InSv 7 BSY 8 RTS...
  • Page 985 XPM card replacement procedures (continued) 1-953 NTMX72 in an RSC-M (continued) RCO2 0 A Warm SwAct will be performed after data sync of active terminals. Please confirm (”YES”, ”Y”, ”NO”, or ”N”): If the system prompts you to confirm a warm step 7 SWACT rejects the SWACT...
  • Page 986 1-954 XPM card replacement procedures (continued) NTMX72 in an RSC-M (continued) RCO2 0 ISTb Links_OOS: CSide 0 , PSide Unit0: Inact ManB Unit1: ISTb Bsy INACTIVE RCO2 0 Unit 0 Bsy Passed If the BSY command passes step 11 fails step 23 To reset the inactive RCO2 unit, type: >PMRESET...
  • Page 987 XPM card replacement procedures (continued) 1-955 NTMX72 in an RSC-M (continued) At the shelf WARNING Static electricity damage Wear a wrist strap that connects to the wrist-strap grounding point of the modular supervisory panel (MSP) to handle circuit cards. This protects the cards against static electricity damage.
  • Page 988 1-956 XPM card replacement procedures (continued) NTMX72 in an RSC-M (end) and press the Enter key. If the LOADPM command passes step 19 fails step 23 To return the inactive unit to service, type: >RTS INACTIVE and press the Enter key. If the RTS command passed step 20...
  • Page 989 XPM card replacement procedures (continued) 1-957 NTMX72 in an RSC RCC2 Application Use this procedure to replace an NTMX72 card in an RSCE RCC2. Suffixes Name NTMX72 AA, AB Power Converter Common procedures None Action The following flowchart is only a summary of the procedure. To replace the card, use the instructions in the procedure that follows the flowchart.
  • Page 990: Ntmx72 In An Rsc Rcc2

    1-958 XPM card replacement procedures (continued) NTMX72 in an RSC RCC2 (continued) Summary of card replacement procedure for an NTMX72 card in an RSC RCC2 This flowchart summarizes the Locate faulty procedure. card Use the instructions in the procedure that follows this Verify card is flowchart to perform the from inactive...
  • Page 991 XPM card replacement procedures (continued) 1-959 NTMX72 in an RSC RCC2 (continued) Replacing an NTMX72 card in an RSCE RCC2 At your Current Location Proceed only if you have been directed to this card replacement procedure from a step in a maintenance procedure, are using the procedure for verifying or accepting cards, or have been directed to this procedure by your maintenance support group.
  • Page 992 1-960 XPM card replacement procedures (continued) NTMX72 in an RSC RCC2 (continued) Trks Appl RCC2 SysB ManB OffL CBsy ISTb InSv 0 Quit 2 Post_ RCC2 3 ListSet RCC2 0 ISTb Links_OOS: CSide 0, PSide 5 TRNSL Unit0: Inact InSv 6 TST Unit1: Act InSv...
  • Page 993 XPM card replacement procedures (continued) 1-961 NTMX72 in an RSC RCC2 (continued) unit_no is the RCC2 unit number (0 or 1) Example of a MAP response: RCC2 1 Unit 0 PMReset Passed At the RSCE frame Place a sign on the active unit bearing the words Active unit—Do not touch. This sign should not be attached by magnets or tape.
  • Page 994 1-962 XPM card replacement procedures (continued) NTMX72 in an RSC RCC2 (continued) Open the locking levers on the card to be replaced and gently pull the card toward you until it clears the shelf. Ensure the replacement card has the same PEC, including suffix, as the card you just removed.
  • Page 995 XPM card replacement procedures (continued) 1-963 NTMX72 in an RSC RCC2 (continued) Seat and lock the card. Using your fingers or thumbs, push on the upper and lower edges of the faceplate to ensure the card is fully seated in the shelf. Close the locking levers.
  • Page 996 1-964 XPM card replacement procedures (continued) NTMX72 in an RSC RCC2 (continued) If both the converter FAIL LED and FRAME FAIL lamp on the MSP do not go OFF, hold the switch on the NTMX72AA power converter in the Reset position and simultaneously set the associated circuit breaker on the MSP to the ON position.
  • Page 997 XPM card replacement procedures (continued) 1-965 NTMX72 in an RSC RCC2 (end) Record the date the card was replaced, the serial number of the card, and the symptoms that prompted replacement of the card. Go to step 23. Return to the procedure that directed you to this procedure. At the point where a faulty card list was produced, identify the next faulty card on the list and go to the appropriate card replacement procedure for that card in this manual.
  • Page 998 1-966 XPM card replacement procedures (continued) NTMX72 in an RSC-S (DS-1) Model A RCC2 Application Use this procedure to replace an NTMX72 card in an RSC-S RCC2. Suffixes Name NTMX72 AA, AB Power Converter Common procedures None Action The following flowchart is only a summary of the procedure. To replace the card, use the instructions in the procedure that follows the flowchart.
  • Page 999: Ntmx72 In An Rsc-S (Ds-1) Model A Rcc2

    XPM card replacement procedures (continued) 1-967 NTMX72 in an RSC-S (DS-1) Model A RCC2 (continued) Summary of card replacement procedure for an NTMX72 card in an RSC-S RCC2 Locate faulty This flowchart summarizes the card procedure. Use the instructions in the procedure that follows this Verify card is flowchart to perform the...
  • Page 1000 1-968 XPM card replacement procedures (continued) NTMX72 in an RSC-S (DS-1) Model A RCC2 (continued) Replacing an NTMX72 card in an RSC-S RCC2 At your Current Location Proceed only if you have been directed to this card replacement procedure from a step in a maintenance procedure, are using the procedure for verifying or accepting cards, or have been directed to this procedure by your maintenance support group.
  • Page 1001 XPM card replacement procedures (continued) 1-969 NTMX72 in an RSC-S (DS-1) Model A RCC2 (continued) Trks Appl RCC2 SysB ManB OffL CBsy ISTb InSv 0 Quit 2 Post_ RCC2 3 ListSet RCC2 0 ISTb Links_OOS: CSide 0, PSide 5 TRNSL Unit0: Inact InSv 6 TST...
  • Page 1002 1-970 XPM card replacement procedures (continued) NTMX72 in an RSC-S (DS-1) Model A RCC2 (continued) RCC2 0 ISTb Links_OOS: CSide 0 , PSide Unit0: Inact ManB Unit1: ISTb bsy unit 0 RCC2 0 Unit 0 Bsy Passed If the BSY command passed step 8 failed...
  • Page 1003 XPM card replacement procedures (continued) 1-971 NTMX72 in an RSC-S (DS-1) Model A RCC2 (continued) WARNING Static electricity damage Before removing any cards, put on a wrist strap and connect it to the wrist strap grounding point on the left side of the FSP.

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