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Nortel Meridian SL-1 Supplementary Manual

Shelf upgrades to meridian 1 system options 21, 61, 71
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See also: User Manual
SL-1

System options 21, 61, 71

Shelf upgrades to Meridian 1
Publication number: 553-3001-253
Document status: Standard
Document release: 1.0
Date: January 24, 1992
© 1992 Northern Telecom
All rights reserved.
Meridian 1, Meridian, and SL-1 are trademarks of Northern Telecom.
Title to and ownership of SL-1 software shall at all times remain with Northern Telecom. SL-1 software shall
not be sold outright and the use thereof by the customer shall be subject to the parties entering into
agreement as specified by Northern Telecom.
Information contained in this document is subject to change. Northern Telecom reserves the right, without
notice, to make changes in equipment or program components as progress in engineering, manufacturing, or
technology may warrant.
Shelf upgrades to Meridian 1 553-3001-253

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Summary of Contents for Nortel Meridian SL-1

  • Page 1: System Options

    SL-1 System options 21, 61, 71 Shelf upgrades to Meridian 1 Publication number: 553-3001-253 Document status: Standard Document release: 1.0 Date: January 24, 1992 © 1992 Northern Telecom All rights reserved. Meridian 1, Meridian, and SL-1 are trademarks of Northern Telecom. Title to and ownership of SL-1 software shall at all times remain with Northern Telecom.

  • Page 2: Revision History

    Revision history January 24, 1992 Standard Release 1.0 Shelf upgrades to Meridian 1 553-3001-253...

  • Page 3: About This Document

    About this document This document describes how to upgrade existing SL-1 and Meridian SL-1 systems to operate with features provided by X11 Release 16 and later versions of software. The upgrading method explained is the shelf upgrade method. Throughout this document the upgraded systems are designated as Option 21, 61 and 71.

  • Page 4: Table Of Contents

    Contents Compatibility and software conversion methods 1-1 Compatibility Software conversion Software conversion methods Upgrading LE, A, M, MS to Option 21 Upgrading method Equipment required Preliminary Steps SL-1 LE (QCA23 CE cabinet) to Meridian 1 Option 21 SL-1 A (QCA28 CE cabinet) to Meridian 1 Option 21 SL-1 M (QCA37 CE cabinet) to Meridian 1 Option 21 SL-1 MS (QCA37 CE cabinet) to Meridian 1 Option 21 SL-1 MS (QCA109 CE cabinet) to Meridian 1 Option 21...
  • Page 5 ii Contents Upgrading method Equipment required SL-1 LE (QCA23 CE cabinet) to Meridian 1 Option 61 Upgrading from SL-1 N (QCA23 cabinet) to Option 61 Upgrading method Equipment required Upgrading from SL-1 N (QCA23 CE cabinet) to Meridian Upgrading from SL-1 N (QCA58 cabinet) to Option 61 Upgrading method Equipment required...
  • Page 6 Upgrading method Equipment required Upgrading from SL-1 XN (QCA97 cabinet) to Meridian 1 Option 71 Upgrading from SL-1 SN to Option 21 Upgrading method Equipment required Upgrading from SL-1 SN (QCA141 CE cabinet) to Meridian 1 Option 21 Shelf upgrades to Meridian 1 553-3001-253 Contents iii 10-1 10-1...

  • Page 7: Compatibility And Software Conversion Methods

    Compatibility and software conversion methods Compatibility Compatibility problems can occur when certain TDS, FTDS and XCT circuit cards are used in the system. The following mix of circuit cards cannot be used in the system. QPC197 TDS and QPC609 FTDS A QPC197 Tone and Digit Switch (TDS) cannot be used with a QPC609 Fast Tone and Digit Switch (FTDS).

  • Page 8: Conference Tone On The Nt8D17 Xct

    1-2 Compatibility and software conversion methods Conference tone on the NT8D17 XCT The NT8D17 XCT circuit card produces a conference tone when the DIP option switch 4 is set to OFF. Refer to Option settings in 553-3001-211 for more information about option switch settings. For a complete list of minimum vintages refer to Meridian 1 Product Compatibility Information MSL-1-B-223 dated April 1991.

  • Page 9: Upgrading Le, A, M, Ms To Option 21

    Upgrading method This chapter describes how to upgrade an existing SL-1 LE, A, M and Meridian SL-1 MS to a Meridian 1 Option 21. The upgrading method consists of replacing the entire Common Equipment (CE) with new common equipment used in the Meridian 1 Option 21 system.
  • Page 10 2- 2 Upgrading LE, A, M, MS to Option 21 Table 2-1 Equipment required Qua nt it y Co de *NT8D17AA Rlse 09 *NT8D19AA Rlse 10 *NT8D68AA Rlse 04 NT8D77AC QKM300 QMM42 QPC414 QPC687 *QPC742D QPC940 QSD81 QCAD109 QCAD349 QCAD141 PO677761 PO625843 * De notes m i ni mum vi nt age...

  • Page 11: Preliminary Steps

    Preliminary Steps Obtain printouts of all the characteristics (TN, loop, telephones and all other assignments and features) of the existing system. Retain these printouts for an after conversion check. Using overlay program 43, perform a data dump to the existing tape or disk.
  • Page 12 2- 4 Upgrading LE, A, M, MS to Option 21 • • • With the four mounting screws install the QSD81 CE shelf in the space vacated by the QSD12 CPU/Memory shelf 0 (shelf position 5 Figure 2-1). Connect a QCAD109 power adapter cable from connector P5 of the cabinet power distribution harness to connector G on the QSD81 shelf (Figure 2-2).
  • Page 13 Insert the circuit packs in their assigned slots in the QSD81 CE shelf (Figure 2-3) and connect the maintenance terminal to the faceplate jack of the CPU circuit card. 10 Set all ENB/DIS switches on the faceplates of circuit packs on the QSD81 CE shelf to ENB.
  • Page 14 2- 6 Upgrading LE, A, M, MS to Option 21 • 15 Disconnect all previously tagged cables from the connectors on the QPC45, QPC139 and QPC50 circuit packs and connect to their assigned circuit packs on the QSD81 CE shelf. 16 Disconnect the power connector (connector P2 on the cabinet power distribution harness) from the shelf containing the tape unit.
  • Page 15 Upgrading LE, A, M, MS to Option 21 2-7 22 Insert the floppy disks into disk drives. A system reload (SYSLOAD) should occur. Wait for the SYSLOAD to be completed. Shelf upgrades to Meridian 1 553-3001-253...
  • Page 16 2- 8 Upgrading LE, A, M, MS to Option 21 23 Reestablish normal service on the system as soon as it is determined that trunk connections can be made to an attendant console or other suitable telephone. To restore normal service, set the line transfer switch on the QPC84 circuit packs to OFF or 0.
  • Page 17 Figure 2-1 QCA23 CE Cabinet Layout Peripheral Equipment Shelf Position 1 QSD12 CPU/Memory Shelf 1 Peripheral Equipment Shelf Peripheral Equipment Shelf in the Option 21 Position 3 QSD12 CPU/Memory Shelf 0 in the LE QSD 81 Common Equipment Shelf in the Option 21 Position 5 QUD6 Cooling Unit QUX9 Power Distribution Unit...
  • Page 18 2- 10 Upgrading LE, A, M, MS to Option 21 Figure 2-2 Cable Connections Connector D Cabinet Power Distribution Harness QSD81 Connector P5 Common Equipment Shelf QCAD349 Alarm Cable Connector J9 Connector G QCAD109 Adapter Cable QSD10 Power Converter Connector P9 Shelf Shelf upgrades to Meridian 1 553-3001-253...
  • Page 19 Figure 2-3 Typical QSD81 Shelf Circuit Pack Layout Note 1: To avoid a system failure, do not install a QPC471 or QPC775 Clock Controller circuit pack in slots 13, 14 or 15. These circuit packs can be installed in any available slot 5 through 12.
  • Page 20 2- 12 Upgrading LE, A, M, MS to Option 21 Figure 2-4 Shorting Clip P0625843 Shelf upgrades to Meridian 1 553-3001-253 P0625843 Shorting Clip Cooling unit connector on cabinet power distribution harness...

  • Page 21: A (Qca28 Ce Cabinet) To Meridian 1 Option

    SL-1 A (QCA28 CE cabinet) to Meridian 1 Option 21 Be sure the preliminary steps have been carried out before starting this procedure. Note: The system service will be interrupted and emergency service (if provided) will be connected. Invoke emergency transfer by operating the line transfer switch on the QPC84 power monitor circuit pack to ON or 1.
  • Page 22 2- 14 Upgrading LE, A, M, MS to Option 21 Connect connector P1 of the QCAD141 Power Cable Adapter to connector P5 on the power distribution harness (Figure 2-6) of the cabinet. Connect the following leads from the QCAD141 Power Cable Adapter to the backplane of the QSD81 CE shelf;...
  • Page 23 Note: If the Floppy Drive is to be located within two slot spaces of the QPC355 Converter the shield must be installed between them (Figure 2-6). • Connect a NT8D77AC floppy disk interface cable from the connector on the faceplate of the QPC742 circuit pack to the connector on the front of the NT8D68AA FDU.
  • Page 24 2- 16 Upgrading LE, A, M, MS to Option 21 Figure 2-5 QCA28 CE Cabinet Layout Peripheral Equipment Shelf Position 1 Peripheral Equipment Shelf Position 3 QSD18 Common Equipment Shelf in the A QSD 81 Common Equipment Shelf in the Option 21 Position 6 QUD6 Cooling Unit QUX1 Power Distribution Unit...
  • Page 25 Figure 2-6 QSD81 Shelf Circuit Pack Layout Note 1 : To avoid a system failure, do not install a QPC471 or QPC775 Clock Controller circuit pack in slots 13, 14 or 15. These circuit packs can be installed in any available slot 5 through 12. Note 2 : When the NT8D68AA Floppy Disk Module is installed within two slots spacesof the converter the shield must be installed between it and the Converter.

  • Page 26: M (Qca37 Ce Cabinet) To Meridian 1 Option

    2- 18 Upgrading LE, A, M, MS to Option 21 SL-1 M (QCA37 CE cabinet) to Meridian 1 Option 21 Be sure the preliminary steps have been carried out before starting this procedure. Note: The system service will be interrupted and emergency service (if provided) will be connected.
  • Page 27 Install one P0697421 mounting bracket (supplied with the QKM300 kit) on each side of the QSD81 CE shelf. Secure the brackets to the shelf with the four screws supplied with the kit. The brackets are mounted against the shelf with the mounting edges pointing outward. Ensure that all the connectors and openings on the side of the shelf are exposed (Figure 2-7).
  • Page 28 2- 20 Upgrading LE, A, M, MS to Option 21 • Ensure that the correct QMM42 Data Cartridge is installed on the connector located on the component side of the QPC742 Floppy Disk Interface (FDI) circuit pack and that switches 1 and 5 are set to on. Note: The software version and ID number indicated on the data cartridge must match the software version and ID number indicated on the floppy disks.
  • Page 29 11 Reestablish normal service on the system as soon as it is determined that trunk connections can be made to an attendant console or other suitable telephone. To restore normal service, set the line transfer switch on the QPC84 circuit packs to OFF or 0. •...
  • Page 30 2- 22 Upgrading LE, A, M, MS to Option 21 Figure 2-7 Mounting Bracket Connection Tape Shelf (or shelf housing an existing Mass Storage Unit) QSD81 Shelf Shelf Mounting Screws Shelf upgrades to Meridian 1 553-3001-253 Label P0697421 Mounting Bracket Bracket Mounting Grommet...
  • Page 31 Figure 2-8 Typical QSD81 Shelf Circuit Pack Layout Note 1: To avoid a system failure, do not install a QPC471 or QPC775 Clock Controller circuit pack in slots 13, 14 or 15. These circuit packs can be installed in any available slot 5 through 12. Note 2: When the NT8D68AA Floppy Disk Module is installed within two slot spaces of the Converter the shield must be installed between it and the Converter.
  • Page 32 2- 24 Upgrading LE, A, M, MS to Option 21 Figure 2-9 QUD Cooling Unit Top View of QUD9 Cooling Unit Front of Cabinet Mounting Column Mounting Column in Cabinet in Cabinet Fans "S" Clips "S" Clips Protective Screen Rear of Cabinet Shelf upgrades to Meridian 1 553-3001-253...

  • Page 33: Ms (Qca37 Ce Cabinet) To Meridian 1 Option

    SL-1 MS (QCA37 CE cabinet) to Meridian 1 Option 21 Be sure the preliminary steps have been carried out before starting this procedure. Note: The system service will be interrupted and emergency service (if provided) will be connected. Invoke emergency transfer by operating the line transfer switch on the QPC84 power monitor circuit pack in the QCA37 CE cabinet (and other cabinets if equipped) to ON or 1.
  • Page 34 2- 26 Upgrading LE, A, M, MS to Option 21 Perform this step only if the cabinet is equipped with two QSP39 CE shelves. • • • • • Disconnect the power connector from the cabinet power wiring harness to the shelf housing the tape unit (or QMM38 Mass Storage Unit if equipped).
  • Page 35 outward. Ensure that all the connectors and openings on the side of the shelf are exposed (Figure 2-10). • Install the two grommets supplied with the QKM300 kit in the two holes in the P0697421 mounting bracket on the right end of the shelf (Figure 2-10).
  • Page 36 2- 28 Upgrading LE, A, M, MS to Option 21 14 Install the QPC940 ROM daughter board on the component side of the QPC687 circuit pack. 15 Ensure that the correct QMM42 Data Cartridge is installed on the connector located on the component side of the QPC742 Floppy Disk Interface (FDI) circuit pack and that switches 1 and 5 are set to on.
  • Page 37 suitable telephone. To restore normal service, set the line transfer switch on the QPC84 circuit packs to OFF or 0. • Using the appropriate overlay programs, obtain printouts of all TN assignments and system features and compare with the printouts obtained before converting.
  • Page 38 2- 30 Upgrading LE, A, M, MS to Option 21 Figure 2-10 Mounting Bracket Connections Tape Shelf (or shelf housing an existing Mass Storage Unit) QSD81 Shelf Shelf Mounting Screws Shelf upgrades to Meridian 1 553-3001-253 Connector Label P0697421 Mounting Bracket Bracket Mounting...

  • Page 39: Ms (Qca109 Ce Cabinet) To Meridian 1 Option

    Figure 2-11 Typical QSD81 Shelf Circuit Pack Layout Note 1: To avoid a system failure, do not install a QPC471 or QPC775 Clock Controller the Converter the shield must be installed between it and the Converter. these slots are not available. Note 3: QPC414 ENET can be installed in slots 5 through 12.
  • Page 40 2- 32 Upgrading LE, A, M, MS to Option 21 • • Disconnect the cables from the connectors on the faceplate of the following circuit packs located on the CE shelf: • • • Remove the blank faceplate (if equipped) and the circuit pack in the last slot on the right end of the QSP39 CE shelf.
  • Page 41 • Install the label supplied with the QKM300 kit on the P0697421 mounting bracket on the right end of the shelf (Figure 2-12). Position the QSD81 CE shelf in the space vacated by the QSP39 CE shelf at the front of the cabinet. Secure the mounting brackets and shelf to the cabinet frame with the four mounting screws previously used to mount the QSP39 CE shelf (Figure 2-12).
  • Page 42 2- 34 Upgrading LE, A, M, MS to Option 21 • • • • 11 Insert the floppy disks into disk drives. A system reload (SYSLOAD) should occur. Wait for the SYSLOAD to be completed. 12 Reestablish normal service on the system as soon as it is determined that trunk connections can be made to an attendant console or other suitable telephone.
  • Page 43 Figure 2-12 Mounting Bracket Connections (or shelf housing an existing Mass Storage Unit) QSD81 Shelf Shelf Mounting Screws Cooling Unit Tape Shelf Label Grommets PO697421 Mounting Bracket Bracket Mounting Screw Shelf upgrades to Meridian 1 553-3001-253 Upgrading LE, A, M, MS to Option 21 2-35 "D"...
  • Page 44 2- 36 Upgrading LE, A, M, MS to Option 21 Figure 2-13 QSD81 Shelf Circuit Pack Layout Note 1: To avoid a system failure, do not install a QPC471 or QPC775 Clock Controller circuit pack in slots 13, 14 or 15. These circuit packs can be installed in any available slot 5 through 12. Note 2: When the NT8D68AA Floppy Disk Module is installed within two slot spaces of the Converter the shield must be installed between it and the Converter.

  • Page 45: Upgrading From Sl-1 S To Option 21

    Upgrading from SL-1 S to Option 21 Upgrading method This chapter describes how to upgrade an existing SL-1 S to a Meridian 1 Option 21. The upgrading method consists of replacing all the Common Equipment (CE) with new common equipment used with the Meridian 1 Option 21 system.
  • Page 46 3-2 Upgrading from SL-1 S to Option 21 Table 3-1 Equipment required Qua nt it y Co de QPC 840 * NT8D 17AA Rl s e 09 * NT8D 19AA Rl s e 10 * NT8D 68AA Rl s e 04 P0727460 P0699362 P0699363...
  • Page 47 SL-1 S to Meridian 1 Option 21 Obtain printouts of all the characteristics (TN, loop, telephones and all other assignments and features) of the existing system. Retain these printouts for an after conversion check. Using overlay program 43, perform a data dump. Remove the covers from the front and rear of the QCA60 cabinet.
  • Page 48 3-4 Upgrading from SL-1 S to Option 21 If the system is presently equipped with a QPC742 FDI circuit pack, disconnect the cable from the connector on the front of the pack, remove the pack from the shelf. • • •...
  • Page 49 12 From the rear of the cabinet, remove the nuts securing the main CE shelf backplane to the cabinet frame and remove the backplane. 13 Position the new QPC840 CE backplane in the space vacated by the main CE shelf backplane and secure with the nuts and washers removed from the old shelf.
  • Page 50 3-6 Upgrading from SL-1 S to Option 21 • • • • 18 Insert the floppy disks into disk drives. A system reload (SYSLOAD) should occur. Wait for the SYSLOAD to be completed. 19 Reestablish normal service on the system as soon as it is determined that trunk connections can be made to an attendant console or other suitable telephone.
  • Page 51 Figure 3-1 Disk drive adapter assembly PO727460 Mounting Screw Hole Mounting Screw Hole Disk Drive Adapter Assembly Upgrading from SL-1 S to Option 21 3-7 Shelf upgrades to Meridian 1 553-3001-253 Mounting Screw Hole Space for Floppy Disk Unit Mounting Screw Hole...
  • Page 52 3-8 Upgrading from SL-1 S to Option 21 Figure 3-2 Typical Circuit Pack Layout Note: SDI, DTI, QPC414, QPC471 and QPC775 circuit packs can be installed in any available slot 5 through 10. NT8D04 can be installed in any available slot 5 through 10 (default slots are 5, 7, 9).

  • Page 53: Upgrading Method

    Upgrading from SL-1 LE (QCA23 CE cabinet) to Option 61 Upgrading method This chapter describes how to upgrade an existing SL-1 LE to a Meridian 1 Option 61. The upgrading method consists of replacing all the Common Equipment (CE) with new common equipment used with the Meridian 1 Option 61 system.

  • Page 54: Equipment Required

    4-2 Upgrading from SL-1 LE (QCA23 CE cabinet) to Option 61 Table 4-1 Equipment required Qua nt it y Co de * NT8D 17AA Rl s e * NT8D 68AA Rl s e NT 8D77 AD QSD 59 QSP31 QSP32 * QPC43R QPC 414 * QPC441B Ser i es D...

  • Page 55: Le (Qca23 Ce Cabinet) To Meridian 1 Option

    NT 8D85 AC NT 8D99 AD Table 4-1 (continued) Equipment required Qua nt it y Co de NT 8D99 AB QCA D109A QCA D138A NT 8D78 AA ( QCAD 240A) P0677761 QMM 42 * Denot es mi ni mu m v i nta ge SL-1 LE (QCA23 CE cabinet) to Meridian 1 Option 61 Obtain printouts of all the characteristics (TN, loop, telephones and all other assignments and features) of the existing system.
  • Page 56 4-4 Upgrading from SL-1 LE (QCA23 CE cabinet) to Option 61 Invoke emergency line transfer by setting the line transfer switch on all QPC84 Power Monitor circuit packs to ON or 1. • • • • • Remove mounting screws securing CPU/MEM shelves to cabinet frame and remove shelves from cabinet.
  • Page 57 Upgrading from SL-1 LE (QCA23 CE cabinet) to Option 61 4-5 • QPC477A22 BTU in connector located between connectors for slots 2 and 3. • QPC477A22 BTU in connector located between connectors for slots 14 and 15. • QPC355 (or QPC691) CONV circuit pack in slot 1. Note: If power converter card will not seat properly in shelf, remove card and check backplane connector.
  • Page 58 4-6 Upgrading from SL-1 LE (QCA23 CE cabinet) to Option 61 • Note: The software version and ID number indicated on the data cartridge must match the software version and ID number indicated on the floppy disks. • Note: If power converter card will not seat properly in shelf, remove card and check backplane connector.
  • Page 59 Upgrading from SL-1 LE (QCA23 CE cabinet) to Option 61 4-7 • faceplate cables from QPC216, 3PE packs. • faceplate cable between the QPC158 MGE packs. 12 On both network shelves tag and disconnect: • network loop cables from faceplate jack on all QPC50 Network packs.
  • Page 60 4-8 Upgrading from SL-1 LE (QCA23 CE cabinet) to Option 61 • • 18 Insert circuit packs (Figure 4-2) into the network shelf positions. 19 Set the ENB/DIS switches on circuit packs in the network shelves to ENB. 20 Insert the NT8D68AA FDU in any available cabinet position provided it is at least two card slot positions away from the power converter.
  • Page 61 29 Refer to 553-2201-230 and perform system acceptance tests. 30 Use program 35 and ensure that all CMA, SBE and MEM circuit packs on both CPUs are enabled. 31 Use overlay program 35 to test CPU 0 and switch CPU to ensure that both CPUs are operating correctly.
  • Page 62 4-10 Upgrading from SL-1 LE (QCA23 CE cabinet) to Option 61 Figure 4-2 BTU and Circuit Pack Positions BTU must be plugged in before circuit packs are inserted. BTU plug into pins located between circuit packs 2-3 and 3-4. Connect power and intershelf cables to shelf connectors before inserting circuit packs.
  • Page 63 Figure 4-3 Cable Connections Power Control Shelf Shelf Position 1F NT8D80AB Cable NT8D95 or QCAD36 Cables CPU1 NT8D80AB or QCAD123A Cable Network Shelf 0 To TTY or Modem Slot Number Shelf Position 5F Upgrading from SL-1 LE (QCA23 CE cabinet) to Option 61 4-11 To Power Monitor Connector NT8D77AD NT8D85 AC...
  • Page 64 4-12 Upgrading from SL-1 LE (QCA23 CE cabinet) to Option 61 Figure 4-4 QCA23 CE Cabinet Layout Peripheral Equipment Shelf QSD12 CPU/Memory Shelf 1 Peripheral Equipment Shelf QSD59 Dual CPU/Memory Shelf in the Option 61 QSD12 CPU/Memory Shelf 0 QSP32 Network Equipment Shelf in the Option 61 QUD6 Cooling Unit QUX9 Power Distribution Unit...

  • Page 65: Upgrading From Sl-1 N (Qca23 Cabinet) To

    Upgrading from SL-1 N (QCA23 cabinet) to Option 61 Upgrading method This chapter describes how to upgrade an existing SL-1 N to a Meridian 1 Option 61. The upgrading method consists of replacing the CPU/MEM shelf and various circuit packs and other items with equipment used with the Meridian 1 Option 61 system.
  • Page 66 5-2 Upgrading from SL-1 N (QCA23 cabinet) to Option 61 Table 5-1 Equipment required Qua nt it y * NT8D 17AA Rl s e * NT8D 68AA Rl s e NT 8D77 AD QSD 59 QPC 477A22 QPC 579 QPC 580 QPC 581 QPC 583 * QPC742D...

  • Page 67: Upgrading From Sl-1 N (Qca23 Ce Cabinet) To Meridian 1

    5-4 Upgrading from SL-1 N (QCA23 cabinet) to Option 61 Upgrading from SL-1 N (QCA23 CE cabinet) to Meridian 1 Option 61 Obtain printouts of all the characteristics (TN, loop, telephones and all other assignments and features) of the existing system. Retain these printouts for an after conversion check.
  • Page 68 Upgrading from SL-1 N (QCA23 cabinet) to Option 61 5-5 • the four power and ground leads from cabinet power wiring harness to the -48V 0, -48V 1, -48V GND and L GND lugs on the end of the new CPU/MEM shelf backplane (Figure 5-1). •...
  • Page 69 5-6 Upgrading from SL-1 N (QCA23 cabinet) to Option 61 • • • • • Note: The software version and ID number indicated on the data cartridge must match the software version and ID number indicated on the floppy disks. •...
  • Page 70 Upgrading from SL-1 N (QCA23 cabinet) to Option 61 5-7 the CPU/MEM shelf and the connector on the faceplate of the QPC579 FN circuit pack in slot 12. • Connect an NT8D80AB cable between J2 on the faceplate of the QPC581 CMA circuit pack located in slot 7 of the CPU/MEM shelf to connectors J2 on the faceplate of the QPC581 CMA circuit pack located in slot 10.
  • Page 71 5-8 Upgrading from SL-1 N (QCA23 cabinet) to Option 61 15 Load overlay program 2 and set time and date (see 553-2301-511). Figure 5-1 CPU/MEM shelf - circuit card and BTU positions NT8D78AA Faceplate Connector Interface Cables Maintenance Display Shelf upgrades to Meridian 1 553-3001-253 CPU/MEM Shelf Layout BTU in Connector Between Circuit Packs 9 10 11 12 13 14...
  • Page 72 Figure 5-2 Full Network Group Wiring Power Control Shelf Shelf Position 1F NT8D80AB Cable CPU1 NT8D80AB (QCAD123) To TTY or Modem NT8D95 (QCAD36 QCAD37) Cables Upgrading from SL-1 N (QCA23 cabinet) to Option 61 5-9 To Power Monitor Connector NT8D85AC NT8D77AD Cable Cables...

  • Page 73: Upgrading From Sl-1 N (Qca58 Cabinet) To

    Upgrading from SL-1 N (QCA58 cabinet) to Option 61 Upgrading method This chapter describes how to upgrade an existing SL-1 N (QCA58 cabinet) to a Meridian 1 Option 61. The upgrading method consists of replacing the CPU/MEM with new CPU/MEM equipment used with the Meridian 1 Option 61 system. Equipment required Table 6-1 lists the items that are required to upgrade an SL-1 N system.
  • Page 74 6-2 Upgrading from SL-1 N (QCA58 cabinet) to Option 61 Table 6-1 Equipment required Qua nt it y Co de * NT8D 17AA Rl s e * NT8D 68AA Rl s e NT 8D77 AC QSD 60 QPC 477A22 QPC 579 QPC 580 QPC 581 QPC 583...

  • Page 75: Upgrading From Sl-1 N (Qca58 Ce Cabinet) To Meridian 1

    6-4 Upgrading from SL-1 N (QCA58 cabinet) to Option 61 Upgrading from SL-1 N (QCA58 CE cabinet) to Meridian 1 Option 61 Obtain printouts of all the characteristics (TN, loop, telephones and all other assignments and features) of the existing system. Retain these printouts for an after conversion check.
  • Page 76 Upgrading from SL-1 N (QCA58 cabinet) to Option 61 6-5 Insert the following circuit packs in the new CPU/MEM shelf (Figure 6-1): • QPC477-22 BTU between slots 2 and 3. • QPC477-22 BTU between slots 14 and 15. • 5/12 V CONV circuit pack in slot 1. Note: If power converter card will not seat properly in shelf, remove card and check backplane connector.
  • Page 77 6-6 Upgrading from SL-1 N (QCA58 cabinet) to Option 61 Note: The software version and ID number indicated on the data cartridge must match the software version and ID number indicated on the floppy disks. • Note: If power converter card will not seat properly in shelf, remove card and check backplane connector.
  • Page 78 Upgrading from SL-1 N (QCA58 cabinet) to Option 61 6-7 11 Reconnect the tagged cables removed from the circuit packs in the previously removed CPU/MEM shelf to (Figure 6-2): • connectors A, B and C on the faceplate of the QPC496 EXT pack (or to connectors J3 and J4 on the QPC215 SBE in half group systems) located in slot 2.
  • Page 79 6-8 Upgrading from SL-1 N (QCA58 cabinet) to Option 61 Figure 6-1 CPU/MEM shelf - circuit card and BTU positions NT8D78AA Faceplate Connector Interface Cables Maintenance Display Shelf upgrades to Meridian 1 553-3001-253 CPU/MEM Shelf Layout BTU in Connector Between Circuit Packs 9 10 11 12 13 14 CPU1 Shelf Backplane...
  • Page 80 Figure 6-2 Full Network Group Wiring Power Control Shelf Shelf Position 1F NT8D80AB Cable CPU1 NT8D80AB (QCAD123) Network Shelf 0 To TTY or Modem Shelf Position 5F NT8D95 (QCAD36 QCAD37) Cables Upgrading from SL-1 N (QCA58 cabinet) to Option 61 6-9 To Power Monitor Connector NT8D85AC NT8D77AD...

  • Page 81: Upgrading From Sl-1 Vle/Xl To Option

    Upgrading from SL-1 VLE/XL to Option 71 Upgrading method This chapter describes how to upgrade an existing SL-1 VLE/XL to provide the functionally of a Meridian 1 Option 71. The upgrading method consists of replacing all the Common Equipment (CE) with new common equipment used with the Meridian 1 Option 71 system.
  • Page 82 7-2 Upgrading from SL-1 VLE/XL to Option 71 Table 7-1 Equipment required Qua nt it y Co de QSD 61 QSP31 QSP32 * NT8D 69AA Rl s e * NT8D 17AA Rl s e * QPC43R * QPC412C QPC 414 QPC 417 * QPC441B ser i es D QPC 477A9...
  • Page 83 QPC 939 NT 8D76 AD NT 8D80 AC Upgrading from SL-1 VLE/XL to Option 71 7-3 ROM dau ghter boar d I GS-J unc tor cabl e CM A c abl e (J 2- J2) — c o nt in u e d — Shelf upgrades to Meridian 1 553-3001-253...
  • Page 84 7-4 Upgrading from SL-1 VLE/XL to Option 71 Table 7-1 (continued) Equipment required Qua nt it y Co de NT 8D80 AD NT 8D80 AL NT 8D85 AC NT 8D99 AB QCA D109A NT 8D74 AF NT 8D78 AA ( QCAD 240A) QCA D254A PO639986 QPF 36A...

  • Page 85: Upgrading From Sl-1 Vle/Xl To Meridian 1 Option 71

    Upgrading from SL-1 VLE/XL to Meridian 1 Option 71 Obtain printouts of all the characteristics (TN, loop, telephones and all other assignments and features) of the existing system. Retain these printouts for an after conversion check. Using overlay program 43, perform a data dump to the existing tape or disk.
  • Page 86 7-6 Upgrading from SL-1 VLE/XL to Option 71 • Remove screws securing CPU shelf 0 to cabinet frame and remove shelf. Unpack a QSD61 CPU/MEM shelf and install in position vacated by CPU shelf 0. Secure new shelf to cabinet frame with mounting screws.
  • Page 87 • A QPC355 (minimum vintage B) or QPC190 or QPC691 power converter in the last slot on the right of the shelf. Note: If power converter card will not seat properly in shelf, remove card and check backplane connector. If necessary, move the key in the connector to the appropriate location for the converter card being used.
  • Page 88 7-8 Upgrading from SL-1 VLE/XL to Option 71 • • 18 Unpack a QSD61 CPU/MEM shelf and install in position vacated by CPU shelf 1. Secure new shelf to cabinet frame with mounting screws. 19 Connect the power connector on the cabinet power distribution harness to the power connector on the right end of the QSD61 shelf using a QCAD254 power cable adapter.
  • Page 89 • A QPC215C SBE in slot 13 for network group 1. • A QPC215C SBE in slot 14 for network group 0. • A QPC775 SCG in slot 15. • A QPC691 or QPC190 or QPC355 (minimum vintage B) power converter in the last slot on the right of the shelf.
  • Page 90 7-10 Upgrading from SL-1 VLE/XL to Option 71 26 Tag and disconnect cables from faceplate connectors of all QPC216 three-port extender packs in the QCA25 cabinet. 27 Tag and disconnect network loop cables from faceplate connectors of each Network circuit pack. 28 Tag and disconnect cables from faceplates of SDI packs.
  • Page 91 36 From the front of each QSP31 shelf, plug in a QPC477-9 BTU in connector located between slots 11 and 12, and a QPC477-10 BTU between slots 12 and 13 (Figure 7-3). 37 Connect a QCAD109 Cable Adapter to connector G of QSP31 shelf and a QCAD109 Cable Adapter to connector G of QSP32 shelf (Figure 7-3).
  • Page 92 7-12 Upgrading from SL-1 VLE/XL to Option 71 • • 45 Connect cables from faceplate connector on each QPC412 pack on the network shelves to the QPC417 Junctor Board, and from faceplate connectors on each QPC441 pack to the QPC215 packs on the CPU shelves (Figure 7-2).
  • Page 93 • Reinsert the packs in their assigned positions and set the ENB/DIS switches on both packs to ENB. • Enter command RES to perform a restore to the Winchester disk. • Load overlay program 17 and change ADAN to HDK 0. 55 Remove cables from remaining QSD16 MGS shelf, QSD13 MGS shelf and QSD14 MEM shelves.
  • Page 94 7-14 Upgrading from SL-1 VLE/XL to Option 71 Figure 7-1 Typical QCA25 cabinet converted to Option 71 IGS0 IGS1 QPC417 Junctor Board QSP32 5 6 7 8 9 Cable Routing Panel QSP32 5 6 7 8 9 Cable Routing Panel QSP32 5 6 7 8 9 QUD5 Cooling Unit...
  • Page 95 Figure 7-2 Network group upgrade shelf 0 of network group Slot # CPU 1 shelf QPC QPC QPC QPC QPC Group # (Note 2) CPU 0 shelf QPC QPC QPC QPC QPC Upgrading from SL-1 VLE/XL to Option 71 7-15 QPC417 Junctor board (in QCA25 cabinet) Group 4 Group 3...
  • Page 96 7-16 Upgrading from SL-1 VLE/XL to Option 71 Figure 7-3 Network shelves (front view) power harness Note 1: BTU must be plugged in before circuit packs are inserted. Note 2: BTU plug onto pins located between circuit pack connectors 2-3 and 3-4 on left-hand shelf and 11-12 and 12-13 on right-hand shelf.
  • Page 97 Upgrading from SL-1 XN (QCA55 cabinet) to Option 71 Upgrading method This chapter describes how to upgrade an existing SL-1 XN to function as a Meridian 1 Option 71. The upgrading method consists of replacing the CPU/MEM equipment with new CPU/MEM equipment used with the Meridian 1 Option 71 system.

  • Page 98: Upgrading From Sl-1 Xn (Qca55 Cabinet) To Option

    8-2 Upgrading from SL-1 XN (QCA55 cabinet) to Option 71 Table 8-1 Equipment required Qua nt it y Co de QSD 61 * NT8D 69AA Rl s e QPC 477A20 QPC 477A21 QPC 579 QPC 580 QPC 581 QPC 583 * QPC584H QPC 939 NT 8D80 AC...

  • Page 99: Upgrading From Sl-1 Xn To Meridian 1 Option 71

    8-4 Upgrading from SL-1 XN (QCA55 cabinet) to Option 71 Upgrading from SL-1 XN to Meridian 1 Option 71 Obtain printouts of all the characteristics (TN, loop, telephones and all other assignments and features) of the existing system. Retain these printouts for an after conversion check.
  • Page 100 Upgrading from SL-1 XN (QCA55 cabinet) to Option 71 8-5 Remove mounting screws securing CPU 1 (QSD17) shelf to the cabinet frame and remove shelf from cabinet. • Position the new QSD61 CPU/MEM shelf in the position vacated by CPU 1 (QSD17) shelf and secure shelf to cabinet frame with four mounting screws.
  • Page 101 8-6 Upgrading from SL-1 XN (QCA55 cabinet) to Option 71 • • • Note: If the Floppy Drive is to be located within two slot spaces of the 5/12V Converter, the shield (PO677761) must be installed between them. • • •...
  • Page 102 Upgrading from SL-1 XN (QCA55 cabinet) to Option 71 8-7 • Ensure that all circuit packs on the QSD61 CPU/MEM shelf are properly seated. • Ensure that all cable connectors on the QSD61 CPU/MEM shelf are properly secured. Note: The following step provides for system monitoring during reloading.
  • Page 103 8-8 Upgrading from SL-1 XN (QCA55 cabinet) to Option 71 • 16 Refer to 553-3001-400 for an interpretation of codes displayed on the faceplate of the MSI circuit pack. Some of the normal codes which may appear during SYSLOAD are; •...
  • Page 104 Upgrading from SL-1 XN (QCA55 cabinet) to Option 71 8-9 • Set the ENB/DIS faceplate switches of the CMA and SBE circuit packs associated with CPU 0 to DIS. • Set CPU 0 breaker on the QBL21 power distribution box to OFF. 21 Disconnect cables from connectors A, B and C on the end of the CPU 0 QSD17 shelf.
  • Page 105 8-10 Upgrading from SL-1 XN (QCA55 cabinet) to Option 71 • • • • • • • • • • • • Note: If power converter card will not seat properly in shelf, remove card and check backplane connector. If necessary, move the key in the connector to the appropriate location for the converter card being used.
  • Page 106 Upgrading from SL-1 XN (QCA55 cabinet) to Option 71 8-11 • connector on the faceplate of the QPC584 MSI circuit pack located in slot 8 of the QSD61 CPU/MEM shelf. 28 Connect a NT8D85AC (QCAD124) cable from connector J1 on the faceplate of the QPC581 CMA pack located on CPU 0 to connector J1 on the faceplate of the QPC581 CMA pack located on CPU 1.
  • Page 107 8-12 Upgrading from SL-1 XN (QCA55 cabinet) to Option 71 • • • 34 Enable the QPC173 Power Monitor by operating the faceplate switch to ENB. 35 Attach QPF36 Terminating Plugs to remaining connectors on QPC417 Junctor board. 36 For systems with hard disks (Winchester): a) load overlay program 43.
  • Page 108 Figure 8-1 QSD61 CPU/MEM shelf power connections and layout Alphanumeric Display 1 2 3 Note: QPC477A20 BTU for CPU 0. QPC477A21 BTU for CPU 1 (located between slots 14 and 15) Upgrading from SL-1 XN (QCA55 cabinet) to Option 71 8-13 CPU/MEM Shelf 6 7 8 9 12 13...
  • Page 109 8-14 Upgrading from SL-1 XN (QCA55 cabinet) to Option 71 Figure 8-2 Typical cabinet cabling Shelf 5R Pos 1 J3 QPC441 Cab 2 Shelf 5R Pos 14 J3 QPC441 Cab 2 Shelf 4R Pos 14 J3 QPC441 Cab 1 Shelf 6R Pos 14 J3 QPC441 Cab 1 Junctor J11 QPC417 Cab 1R...

  • Page 110: Upgrading From Sl-1 N (Qca96 Cabinet) To Option

    Upgrading from SL-1 N (QCA96 cabinet) to Option 61 Upgrading method This chapter describes how to upgrade an existing SL-1 N (QCA96 cabinet) to a Meridian 1 Option 61. The upgrading method consists of replacing the CPU/MEM and Net equipment shelves with new CPU/MEM and Net equipment shelves used with the Meridian 1 Option 61 system.
  • Page 111 9-2 Upgrading from SL-1 N (QCA96 cabinet) to Option 61 Table 9-1 Equipment required Qua nt it y Co de QSD 60 QSD 39 QSD 40 * NT8D 68AA Rl s e * NT8D 17AA Rl s e QPC 43R QPC 414 * QPC441B ser i es D QPC 477A9...
  • Page 112 NT 8D80 AB NT 8D85 AC Upgrading from SL-1 N (QCA96 cabinet) to Option 61 9-3 c abl e ( CM A) c abl e ( CM A) — c o nt in u e d — Shelf upgrades to Meridian 1 553-3001-253...

  • Page 113: Upgrading From Sl-1 N To Meridian 1 Option 61

    9-4 Upgrading from SL-1 N (QCA96 cabinet) to Option 61 Table 9-1 (continued) Equipment required Qua nt it y Co de NT 8D78 AA ( QCAD 240A) NT 8D99 AB PO677761 * De notes m i ni mum vi nt age Upgrading from SL-1 N to Meridian 1 Option 61 Obtain printouts of all the characteristics (TN, loop, telephones and all other assignments and features) of the existing system.
  • Page 114 Upgrading from SL-1 N (QCA96 cabinet) to Option 61 9-5 • Tag and disconnect the four power and ground leads connected to the lugs on the end of the shelf backplane. Remove mounting screws securing CPU/MEM shelf to cabinet frame and remove shelf from cabinet.
  • Page 115 9-6 Upgrading from SL-1 N (QCA96 cabinet) to Option 61 Note: The software version and ID number indicated on the data cartridge must match the software version and ID number indicated on the floppy disks. • • • • • •...
  • Page 116 Upgrading from SL-1 N (QCA96 cabinet) to Option 61 9-7 • Connect a NT8D78AC (QCAD240) cable between the connector on the faceplate of the QPC580 IF circuit pack located in slot 11 of the CPU/MEM shelf and the connector on the faceplate of the QPC579 FN circuit pack in slot 12.
  • Page 117 9-8 Upgrading from SL-1 N (QCA96 cabinet) to Option 61 • • 18 Do this step if the system is a half group: • 19 Insert circuit packs into their assigned positions in the network shelves. 20 Insert the NT8D68AA FDU in any available cabinet position provided it is at least two card slot positions away from the power converter.
  • Page 118 24 Refer to 553-3001-400 for an interpretation of SYS codes printed by the system and codes as displayed on the QPC742 FDI pack. 25 Once the sysload is completed successfully, restore the line transfer switches on all QPC84 power monitor circuit packs to OFF or 0. 26 Test the CPU using overlay program 35 and all loops using overlay program 30 as described in 553-2301-511.
  • Page 119 9-10 Upgrading from SL-1 N (QCA96 cabinet) to Option 61 Figure 9-2 Full Network Group Wiring Power Control Shelf Shelf Position 1F NT8D80AB (QCAD124) Cable CPU1 NT8D80AB (QCAD123) Cable To TTY or Modem NT8D95 (QCAD36 or QCAD37) Cables Shelf upgrades to Meridian 1 553-3001-253 To Power Monitor Connector NT8D85AC (QCAD123)
  • Page 120 Figure 9-3 Half Network Group Wiring NT8D80AB (QCAD124) Cable CPU1 To TTY SDI2 or Modem NT8D95 (QCAD36 or QCAD37) Cables Note: QPC477-12 LH BTU is required for half group. Upgrading from SL-1 N (QCA96 cabinet) to Option 61 9-11 To Power Monitor Connector NT8D85AC (QCAD123) On Power Control Shelf...
  • Page 121 9-12 Upgrading from SL-1 N (QCA96 cabinet) to Option 61 Figure 9-4 BTU Positions power harness Note 1: BTU must be plugged in before circuit packs are inserted. Note 2: BTU plug onto pins located between circuit pack connectors 2-3 and 3-4 on left-hand shelf and 11-12 and 12-13 on right-hand shelf.

  • Page 122: Upgrading Method

    Upgrading from SL-1 XN (QCA97 cabinet) to Option 71 Upgrading method This chapter describes how to upgrade an existing SL-1 XN (QCA97 cabinet) to a Meridian 1 Option 71. The upgrading method consists of replacing the CPU/MEM and Net equipment with new CPU/MEM and Net equipment used with the Meridian 1 Option 71 system.
  • Page 123 10-2 Upgrading from SL-1 XN (QCA97 cabinet) to Option 71 Table 10-1 Equipment required Qua nt it y Co de QSD 61 QSD 39 QSD 40 * NT8D 69AA Rl s e * NT8D 17AA Rl s e * QPC43R * QPC412C QPC 414 QPC 417...
  • Page 124 QPC 939 NT 8D76 AD NT 8D80 AC Upgrading from SL-1 XN (QCA97 cabinet) to Option 71 10-3 ROM dau ghter boar d I GS-J unc tor cabl e CM A c abl e (J 2- J2) — c o nt in u e d — Shelf upgrades to Meridian 1 553-3001-253...
  • Page 125 10-4 Upgrading from SL-1 XN (QCA97 cabinet) to Option 71 Table 10-1 (continued) Equipment required Qua nt it y Co de NT 8D80 AD NT 8D85 AC NT 8D99 AB NT 8D74 AF NT 8D78 AA ( QCAD 240A) QCA D254A PO639986 QPF 36A P0677761...

  • Page 126: Upgrading From Sl-1 Xn (Qca97 Cabinet) To Meridian 1

    Upgrading from SL-1 XN (QCA97 cabinet) to Option 71 10-5 Upgrading from SL-1 XN (QCA97 cabinet) to Meridian 1 Option 71 Obtain printouts of all the characteristics (TN, loop, telephones and all other assignments and features) of the existing system. Retain these printouts for an after conversion check.
  • Page 127 10-6 Upgrading from SL-1 XN (QCA97 cabinet) to Option 71 • • Remove screws securing CPU shelf 0 to cabinet frame and remove shelf. Unpack a QSD61 CPU/MEM shelf and install in position vacated by CPU shelf 0. Secure new shelf to cabinet frame with mounting screws.
  • Page 128 Upgrading from SL-1 XN (QCA97 cabinet) to Option 71 10-7 • A QPC775 SCG in slot 15, refer to 553-3001-211 for switch settings. • A QPC355 (minimum vintage B) or QPC190 or QPC691 power converter in the last slot on the right of the shelf. Note: If power converter card will not seat properly in shelf, remove card and check backplane connector.
  • Page 129 10-8 Upgrading from SL-1 XN (QCA97 cabinet) to Option 71 17 Tag and disconnect all cables connected to faceplate connectors on circuit packs located on CPU 1 shelf. • • • 18 Unpack a QSD61 CPU/MEM shelf and install in position vacated by CPU shelf 1.
  • Page 130 Upgrading from SL-1 XN (QCA97 cabinet) to Option 71 10-9 • A QPC215C SBE in slot 10 for network group 4. • A QPC215C SBE in slot 11 for network group 3. • A QPC215C SBE in slot 12 for network group 2. •...
  • Page 131 10-10 Upgrading from SL-1 XN (QCA97 cabinet) to Option 71 24 Connect a NT8D74AF cable from the faceplate connector on the QPC775 circuit pack on CPU 1 shelf to J12 on the QPC417 junctor board in the QCA25 cabinet. 25 Tag and disconnect cables from faceplate connectors of all QPC441 three-port extender packs in the QCA97 cabinet.
  • Page 132 Upgrading from SL-1 XN (QCA97 cabinet) to Option 71 10-11 37 Connect five NT8D99AB cables from connectors A, B, C, D and E on the end of each QSD39 shelf to the corresponding connectors on each companion QSD40 shelf (Figure 10-3). 38 Insert a 5/12 V CONV in slot 1 of each QSD39 shelf and in slot 14 of each QSD40 shelf.
  • Page 133 10-12 Upgrading from SL-1 XN (QCA97 cabinet) to Option 71 45 Insert QPC414 Network packs as required in network shelves. 46 Reconnect loop cables to faceplate connectors on Network packs. 47 Ensure that all ENB/DIS switches on faceplate of packs in the QCA97 cabinet are set to ENB.
  • Page 134 10-14 Upgrading from SL-1 XN (QCA97 cabinet) to Option 71 Figure 10-1 Typical QCA97 cabinet converted to Option 71 IGS1 IGS0 QPC417 Junctor Board QSD 39 Network Shelf 0 Group 2 1 2 3 Cable routing panel QSD 39 Network Shelf 0 Group 1 5 6 7 8 9...
  • Page 135 Figure 10-2 Network group upgrade shelf 0 of network group Slot # CPU 1 shelf QPC QPC QPC QPC QPC Group # (Note 2) CPU 0 shelf QPC QPC QPC QPC QPC Upgrading from SL-1 XN (QCA97 cabinet) to Option 71 10-15 QPC417 Junctor board Group 4 Group 3...
  • Page 136 10-16 Upgrading from SL-1 XN (QCA97 cabinet) to Option 71 Figure 10-3 Network shelves (front view) power harness Note 1: BTU must be plugged in before circuit packs are inserted. Note 2: BTU plug onto pins located between circuit pack connectors 2-3 and 3-4 on left-hand shelf and 11-12 and 12-13 on right-hand shelf.

  • Page 137: Upgrading From Sl-1 Sn To Option 21

    11-1 Upgrading from SL-1 SN to Option 21 Upgrading method This chapter describes how to upgrade an existing SL-1 SN to a Meridian 1 Option 21. The upgrading method consists of replacing the Common Equipment (CE) shelf backplane and various circuit packs and other items with equipment used with the Meridian 1 Option 21 system.
  • Page 138 11-2 Upgrading from SL-1 SN to Option 21 Table 11-1 Equipment required Qua nt it y Co de * NT8D 17AA Rl s e * NT8D 19AA Rl s e * NT8D 68AA Rl s e NT 8D77 AC QPC 700 QMM 42 QPC 414 QPC 687...
  • Page 139 Upgrading from SL-1 SN (QCA141 CE cabinet) to Meridian 1 Option 21 Obtain printouts of all the characteristics (TN, loop, telephones and all other assignments and features) of the existing system. Retain these printouts for an after conversion check. Using overlay program 43, perform a data dump to the existing disks. Remove the front and rear covers from the CE cabinet.
  • Page 140 11-4 Upgrading from SL-1 SN to Option 21 • • • 10 Make sure that the correct QMM42 Data Cartridge is installed on the connector located on the component side of the QPC742 FDI circuit pack and that switches 1 and 5 are set to on. Note: The software version and ID number indicated on the data cartridge must match the software version and ID number indicated on the floppy disks.
  • Page 141 Upgrading from SL-1 SN to Option 21 11-5 17 Install cabinet covers or doors and dispose of surplus equipment. Shelf upgrades to Meridian 1 553-3001-253...
  • Page 142 11-6 Upgrading from SL-1 SN to Option 21 Figure 11-1 Power Connections LGRD Blue PE Cable Connectors PE Cable Connectors Shelf upgrades to Meridian 1 553-3001-253 LGRD LGRD Blue White Connections on CE Shelf Backplane Power Shelf Connector Position 1 Rear View Connector...
  • Page 143 Figure 11-2 Circuit Pack Layout MS/PS Note: To avoid a system failure, do not install a QPC471 or QPC775 Clock Controller circuit pack in slot 13. These packs can be installed in any avaiable slot 5 through 12. Upgrading from SL-1 SN to Option 21 11-7 CE SHLF LP0/1 LP2/3...
  • Page 144 SL-1 System options 21, 61, 71 Copyright © 1990 Northern Telecom All rights reserved. Information subject to change without notice. Release 1.0 Standard January 24 1992 Printed in Canada...

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