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Nortel Multiservice Switch 7400 Installation & Maintenance

Nortel Multiservice Switch 7400 Installation & Maintenance

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Table of Contents

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Nortel Multiservice Switch 7400
Hardware Installation,
Maintenance, and Upgrade
NN10600-175

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Summary of Contents for Nortel Multiservice Switch 7400

  • Page 1 Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175...
  • Page 2 Document date: October 2005 Product release: PCR7.1 and up Job function: Installation and Commissioning Type: NTP Language type: U.S. English Copyright © 2005 Nortel. All Rights Reserved. NORTEL, the globemark design, the NORTEL corporate logo, DPN, and PASSPORT are trademarks of Nortel.

  • Page 3: Table Of Contents

    Contents What’s new Multiservice Switch 7400 CP with BITS and SETS 9 Multiservice Switch 7400 2 port STM-1 optical channelized CES/ATM/IMA FP Multiservice Switch 7400, 8 Port DS1/E1 Multi-Service Access FP 10 Multiservice Switch 7420 installation Multiservice Switch 7420 replacement...
  • Page 4 FP decommissioning Function processor upgrade Local operator terminal replacement Modem installation Modem selection 108 Modem cable specifications 108 Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel Nortel Confidential...
  • Page 5 Configuring the modem software 143 Connecting a cable between a modem and a device 145 Connecting a local operator terminal to a Multiservice Switch 7400 147 Disconnecting a local operator terminal or modem from a device 149 Grounding a dc-powered Multiservice Switch 7420 150...
  • Page 6 Powering up a Multiservice Switch 7420 326 Powering up a Multiservice Switch 7440 328 Powering up a Multiservice Switch 7460 331 Powering up a Multiservice Switch 7480 334 Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright ©...
  • Page 7 Routing card cables on a Multiservice Switch 7440 444 Routing card cables on a Multiservice Switch 7460 446 Routing card cables on a Multiservice Switch 7480 448 Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright ©...
  • Page 8 Unpacking a Multiservice Switch 7480 466 Unpacking a processor card 469 Unpacking a vertically-packaged cabinet 471 Unpacking and removing a seismic cabinet from a pallet 475 Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright ©...

  • Page 9: What's New

    Multiservice Switch 7400, 8 Port DS1/E1 Multi-Service Access FP (page 10) Attention: To ensure that you are using the most current version of an NTP, check the current NTP list in NN10600-000 Nortel Multiservice Switch 7400/ 15000/20000 What’s New. Multiservice Switch 7400 CP with BITS and SETS The following sections were added for this feature: •...

  • Page 10: Multiservice Switch 7400 2 Port Stm-1 Optical Channelized Ces/Atm/Ima Fp

    - 10 - What’s new Multiservice Switch 7400 2 port STM-1 optical channelized CES/ATM/ IMA FP The following sections were added for this feature: • Installing an STM-1 optical cross-connect cable (page 284) • Removing an STM-1 optical cross-connect cable (page 381)

  • Page 11: Multiservice Switch 7420 Installation

    Multiservice Switch 7420 installation Install a Nortel Multiservice Switch 7420 in or beside a desk-top (desk-top or vertical-mount), or in a standard 19-inch rack or cabinet. Prerequisites to Multiservice Switch 7420 installation CAUTION Risk of electrostatic damage When handling processor cards, wear a grounded antistatic wrist strap so that you do not damage electronic parts.
  • Page 12 Installing a control processor (page 179) • Installing a desk-top mounted Multiservice Switch 7420 (page 191) • Installing an FP (page 246) Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel...
  • Page 13 Installing FP cables (page 278) • Powering up a Multiservice Switch 7420 (page 326) • Unpacking a Multiservice Switch 7420 (page 458) Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel...

  • Page 14: Multiservice Switch 7420 Replacement

    Multiservice Switch 7420 replacement Replace a Nortel Multiservice Switch 7420 if a non-replaceable component fails, for example, a fan failure or a failed power supply. Prerequisites to Multiservice Switch 7420 replacement CAUTION Service loss due to outage Replacing a device removes it from service for the duration of the replacement.

  • Page 15: Removing A Multiservice Switch 7420

    Removing a control processor Removing an FP Removing a Remove Multiservice another FP? Switch 7420 Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel Nortel Confidential...
  • Page 16 (optional) tests PP_TASK_1024 Task flow navigation • “Card testing”. See NN10600-520 Nortel Multiservice Switch 7400/15000/ 20000 Fault and Performance Management: Troubleshooting. • Grounding a dc-powered Multiservice Switch 7420 (page 150) • Installing a 13-inch termination panel on a Multiservice Switch 7420 (page 160) •...
  • Page 17 Removing an FP (page 374) • Removing power cables (page 383) • “Testing a bus”. See NN10600-520 Nortel Multiservice Switch 7400/ 15000/20000 Fault and Performance Management: Troubleshooting. • “Testing ports and interfaces”. See NN10600-520 Nortel Multiservice Switch 7400/15000/20000 Fault and Performance Management: Troubleshooting.

  • Page 18: Multiservice Switch 7440 Installation

    Multiservice Switch 7440 installation Install a Nortel Multiservice Switch 7440 on the floor or in a rack or cabinet. Site preparation for free-standing Multiservice Switch equipment Plan to run cables from the node to the nearest floor opening in a raised floor.
  • Page 19 Multiservice Switch 7440 installation Multiservice Switch 7440 installation task flow This task flow shows you the sequence of procedures to perform to install a Nortel Multiservice Switch 7440. To link to any procedure, go to Task flow navigation (page 20).
  • Page 20 Powering up a Multiservice Switch 7440 (page 328) • Unpacking a Multiservice Switch 7440 (page 460) • Unpacking a processor card (page 469) Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel...

  • Page 21: Multiservice Switch 7440 Replacement

    Ensure that you have access to the required documents. Multiservice Switch 7440 replacement task flow This task flow shows you the sequence of procedures you do to replace a Nortel Multiservice Switch 7440. To link to any procedure, go to Task flow navigation (page 23).
  • Page 22 Installing a floor- Installing a mounted Multiservice Multiservice Switch 7440 into a Switch 7440 rack or cabinet PP_TASK_1025 Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel Nortel Confidential...
  • Page 23 (optional) tests PP_TASK_1025 Task flow navigation • “Card testing”. See NN10600-520 Nortel Multiservice Switch 7400/15000/ 20000 Fault and Performance Management: Troubleshooting. • Grounding a dc-powered Multiservice Switch 7440 (page 152) • Installing a Multiservice Switch 7440 into a rack or cabinet (page 203) •...
  • Page 24 Removing an FP (page 374) • Removing power cables (page 383) • “Testing a bus”. See NN10600-520 Nortel Multiservice Switch 7400/ 15000/20000 Fault and Performance Management: Troubleshooting. • “Testing ports and interfaces”. See NN10600-520 Nortel Multiservice Switch 7400/15000/20000 Fault and Performance Management: Troubleshooting.

  • Page 25: Multiservice Switch 7460 Installation

    Multiservice Switch 7460 installation Install a Nortel Multiservice Switch 7460 in a cabinet or standard 19-inch rack. Site preparation Site preparation means planning ahead for the location of equipment, and preparing the site for anchoring a cabinet or rack. See the appropriate sections for more information.

  • Page 26: Site Preparation For A 19-Inch Rack

    Site preparation for a 19-inch rack You can install a Nortel Multiservice Switch 7460 in standard 19-inch rack, see NN10600-170 Nortel Multiservice Switch 7400 Hardware Description. Plan to run the cables to the nearest opening in a raised floor. A 20.32 cm (8 sq.

  • Page 27: Site Preparation For A Seismic Cabinet

    You cannot anchor a seismic cabinet for seismic protection on a raised floor. Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005...

  • Page 28: Seismic Protection

    For dc installations, the distance from the power cord attachment to each device must be correct for its wire gauge and voltage drop. See dc power input and wiring regulations in NN10600-170 Nortel Multiservice Switch 7400 Hardware Description. Floor space requirements for a seismic cabinet °...
  • Page 29 Processor cards installed in a Multiservice Switch 7460 (page 30). Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel...
  • Page 30 MSS 3496 001 AA2 Multiservice Switch 7460 installation task flow This task flow shows you the sequence of procedures to perform to install a Nortel Multiservice Switch 7460. To link to any procedure, go to Task flow navigation (page 32).
  • Page 31 Multiservice Multiservice Switch 7460 Switch 7460 Install the second CP? PP_TASK_1110 Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel Nortel Confidential...
  • Page 32 • Removing the cooling unit from a Multiservice Switch 7460 (page 394) • Unpacking a Multiservice Switch 7460 (page 463) Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel...

  • Page 33: Multiservice Switch 7460 Replacement

    Multiservice Switch 7460 replacement Replace a Nortel Multiservice Switch 7460 to remove and install a new shelf chassis when a non-replaceable component fails, such as bent pins on the backplane. Prerequisites to replacing a Multiservice Switch 7460 CAUTION Service loss due to an outage Replacing a device removes it from service for the duration of the replacement.
  • Page 34 PP_TASK_1111 Task flow navigation • “Card testing”. See NN10600-520 Nortel Multiservice Switch 7400/15000/ 20000 Fault and Performance Management: Troubleshooting. • Grounding a dc-powered Multiservice Switch 7460 (page 154) • Multiservice Switch 7460 installation (page 25) •...
  • Page 35 Removing a shelf interconnect cable (page 372) • Removing power cables (page 383) • “Testing a bus”. See NN10600-520 Nortel Multiservice Switch 7400/ 15000/20000 Fault and Performance Management: Troubleshooting. • “Testing ports and interfaces”. See NN10600-520 Nortel Multiservice Switch 7400/15000/20000 Fault and Performance Management: Troubleshooting.

  • Page 36: Multiservice Switch 7480 Installation

    Multiservice Switch 7480 installation Install a Nortel Multiservice Switch 7480 in a cabinet or standard 19” rack. Site preparation Site preparation means planning ahead for the location of equipment, and preparing the site for anchoring a cabinet or rack. See the appropriate sections for more information.

  • Page 37: Site Preparation For A 19-Inch Rack

    Sharp edges can damage cables. Therefore, smooth any rough edges around cutouts. Site preparation for a 19-inch rack You can install all Nortel Multiservice Switch equipment in a standard 19-inch rack. Plan to run the cables to the nearest opening in a raised floor. A 20.32 cm sq.

  • Page 38: Site Preparation For A Seismic Cabinet

    For ac installations, the power cord attachment to each device must be within 1.5 m (5 ft.) of the electrical outlet. Do not use extension cords. For dc installations, the distance from the power cord attachment to each device Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005...

  • Page 39: Seismic Protection

    - 39 - Multiservice Switch 7480 installation must be correct for its wire gauge and voltage drop. See dc power input and wiring regulations in NN10600-170 Nortel Multiservice Switch 7400 Hardware Description. Floor space requirements for a seismic cabinet °...
  • Page 40 Installing a multiport aggregate device (page 194). Multiservice Switch 7480 installation task flow This task flow shows you the sequence of procedures to perform a Nortel Multiservice Switch 7480. To link to any procedure, go to Task flow navigation (page 42).
  • Page 41 Multiservice Switch 7480 Install another Installing a control power supply? processor Install another CP? PP_TASK_ 1012.ins Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel Nortel Confidential...
  • Page 42 Installing FP cables (page 278) • Powering up a Multiservice Switch 7480 (page 334) • Unpacking a Multiservice Switch 7480 (page 466) Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel...

  • Page 43: Multiservice Switch 7480 Replacement

    Multiservice Switch 7480 replacement Replace a Nortel Multiservice Switch 7480 to remove and install a new shelf chassis when a non-replaceable component fails, such as bent pins on the backplane. Prerequisites to replacing a Multiservice Switch 7480 CAUTION Service loss due to an outage Replacing a shelf removes it from service for the duration of the replacement.
  • Page 44 Switch 7480 Unpacking a Installing a Grounding a Multiservice Multiservice Multiservice Switch 7480 Switch 7480 Switch 7480 PP_TASK_1026.ins Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel Nortel Confidential...
  • Page 45 (optional) (optional) tests PP_TASK_1026.ins Task flow navigation • “Card testing”. See NN10600-520 Nortel Multiservice Switch 7400/15000/ 20000 Fault and Performance Management: Troubleshooting. • Grounding a Multiservice Switch 7480 (page 156) • Installing a Multiservice Switch 7480 (page 212) •...
  • Page 46 Removing a shelf interconnect cable (page 372) • Removing power cables (page 383) • “Testing a bus”. See NN10600-520 Nortel Multiservice Switch 7400/ 15000/20000 Fault and Performance Management: Troubleshooting. • “Testing ports and interfaces”. See NN10600-520 Nortel Multiservice Switch 7400/15000/20000 Fault and Performance Management: Troubleshooting.

  • Page 47: Air Filter Replacement

    Air filter replacement Replace the air filter in Nortel Multiservice Switch equipment every three months as part of regular maintenance. Air filter replacement task flow This task flow shows you the sequence of procedures you do to replace an air filter.

  • Page 48: Alarm Hardware Installation

    Alarm hardware installation Install alarm hardware on Nortel Multiservice Switch equipment to monitor hardware-related alarms raised by the device, or by an external alarm. Prerequisites to alarm hardware installation CAUTION Risk of disabling alarm system If you have inserted a switch between the alarm cable and your alarm...
  • Page 49 Installing a rack-mounted alarm panel / power and alarm panel (page 230) • Installing a shelf interconnect cable (page 232) • Installing an external alarm cable (page 241) Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel...
  • Page 50 - 50 - Alarm hardware installation Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel Nortel Confidential...

  • Page 51: Alarm Hardware Replacement

    Installing a shelf mounted alarm cable for a interconnect cable panel / power and Multiservice alarm panel Switch PP_TASK_1020 Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel Nortel Confidential...
  • Page 52 Removing a rack-mounted alarm panel/power and alarm panel (page 370) • Removing a shelf interconnect cable (page 372) • Replacing the external alarm cable (page 434) Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel...

  • Page 53: Bits Cable Replacement

    • Have an appropriate replacement cable present before beginning the procedure. For BITS cable product engineering codes (PECs) and lengths, see NN10600-170 Nortel Multiservice Switch 7400 Hardware Description. • Some of the procedures in this task are not located in this document.
  • Page 54 BITS cable replacement Task flow navigation • Installing CP cables for BITS (page 255) • “Locking external timing ports”. See NN10600-550 Nortel Multiservice Switch 7400/15000/20000 Common Configuration Procedures. • Removing CP cables for BITS (page 377) • “Unlocking external timing ports”. See NN10600-550 Nortel Multiservice Switch 7400/15000/20000 Common Configuration Procedures.

  • Page 55: Bits Termination Panel Replacement

    This task flow shows you the sequence of procedures you do to replace a BITS termination panel. To link to any procedure, go to Task flow navigation (page 56). Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel...
  • Page 56 Installing a BITS wire (page 166) • Installing CP cables for BITS (page 255) • “Locking external timing ports”. See NN10600-550 Nortel Multiservice Switch 7400/15000/20000 Common Configuration Procedures. • Removing a 13-inch termination panel from a Multiservice Switch 7420 (page 341) •...

  • Page 57: Sets Cable Replacement

    • Have an appropriate replacement cable present before beginning the procedure. For SETS cable product engineering codes (PECs) and lengths, see NN10600-170 Nortel Multiservice Switch 7400 Hardware Description. • Some of the procedures in this task are not located in this document.
  • Page 58 • Installing CP cables for SETS (page 258) • “Unlocking external timing ports”. See NN10600-550 Nortel Multiservice Switch 7400/15000/20000 Common Configuration Procedures. Attention: You only have to lock and unlock timing ports for the SETS port. Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard...

  • Page 59: Sets Termination Panel Replacement

    This task flow shows you the sequence of procedures you do to replace a SETS termination panel. To link to any procedure, go to Task flow navigation (page 60). Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005...
  • Page 60 SETS wire timing ports MSS_4002_028_AA Task flow navigation • “Locking external timing ports”. See NN10600-550 Nortel Multiservice Switch 7400/15000/20000 Common Configuration Procedures. • Removing a 13-inch termination panel from a Multiservice Switch 7420 (page 341) • Removing a 13-inch termination panel from a Multiservice Switch 7440 (page 343) •...

  • Page 61: Cabinet Installation

    Cabinet installation Install a cabinet to house one or more Nortel Multiservice Switch devices, a Multiservice Switch 7460, or their associated termination panels. Prerequisites to cabinet installation Complete site preparations as described in Site preparation (page 36). Cabinet installation task flow This task flow shows you the sequence of procedures you do to install a cabinet or rack.
  • Page 62 (page 133) • Grounding a Multiservice Switch cabinet (page 158) • Installing seismic brackets for a Multiservice Switch 7460 Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel...
  • Page 63 • Unpacking a vertically-packaged cabinet (page 471) • Unpacking and removing a seismic cabinet from a pallet (page 475) Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel...

  • Page 64: Cable Replacement

    Replace a faulty cable or upgrade a cable in order to restore service. Prerequisites to cable replacement • Ensure that replacement cables do not exceed maximum lengths as specified in NN10600-170 Nortel Multiservice Switch 7400 Hardware Description. • Before removing a cable, route and label the replacement cable. For more...
  • Page 65 Failed FP cable replacement (page 82) • FP cable upgrade (page 85) • Local operator terminal replacement (page 106) Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel...
  • Page 66 - 66 - Cable replacement • Modem replacement (page 111) • Power cable replacement (page 116) Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel Nortel Confidential...

  • Page 67: Card Cable Routing And Labeling

    • Ensure that all cables comply with the appropriate cable specifications. For more information about cable requirements, including pinouts, see NN10600-170 Nortel Multiservice Switch 7400 Hardware Description. • Before routing any processor card cables, measure the exact distance that the cables will follow and ensure that all cables are long enough, with minimal slack management.
  • Page 68 • Routing card cables on a Multiservice Switch 7460 (page 446) • Routing card cables on a Multiservice Switch 7480 (page 448) Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel...

  • Page 69: Control Processor Addition

    Control processor addition Add a control processor (CP) to a single-CP Nortel Multiservice Switch device to provide redundancy. Prerequisites to control processor addition CAUTION Risk of electrostatic damage When handling processor cards, wear a grounded antistatic wrist strap so that you do not damage electronic parts. For more...
  • Page 70 Configuring a new processor card Configuring CP equipment sparing PP_TASK_1032 Task flow navigation • “Configuring a new processor card”. See NN10600-550 Nortel Multiservice Switch 7400/15000/20000 Common Configuration Procedures. • “Configuring CP equipment sparing”. See NN10600-550 Nortel Multiservice Switch 7400/15000/20000 Common Configuration Procedures.

  • Page 71: Control Processor Upgrade

    BITS and SETS ports. If you do not, the system raises an alarm indicating the card does not support external timing and the BITS and SETS ports are disabled. Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005...
  • Page 72 Deleting BITS Deleting SETS ports on a ports on a Multiservice Multiservice Switch 7400 Switch 7400 PP_TASK_1002_AB Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel Nortel Confidential...
  • Page 73 Node Recovery PP_TASK_1033_AA Task flow navigation • “Removing an NCS reference or setting a node to free-run”. See NN10600-550 Nortel Multiservice Switch 7400/15000/20000 Common Configuration Procedures. Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright ©...
  • Page 74 - 74 - Control processor upgrade • “Deleting BITS ports on a Multiservice Switch 7400”. See NN10600-550 Nortel Multiservice Switch 7400/15000/20000 Common Configuration Procedures. • “Deleting SETS ports on a Multiservice Switch 7400”. See NN10600-550 Nortel Multiservice Switch 7400/15000/20000 Common Configuration Procedures.

  • Page 75: Cooling Unit Replacement

    Cooling unit replacement Replace a cooling unit in a Nortel Multiservice Switch device if the cooling unit or one of its fans fails. Cooling unit replacement prerequisites CAUTION Risk of equipment damage Remove and install cooling units in under 10 minutes. You can damage CPs and FPs and they can fail if the fans are off longer than 10 minutes.
  • Page 76 Removing the cooling unit from a Multiservice Switch 7480 (page 396) • Removing the cooling unit from a Multiservice Switch 7460 (page 394) Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright ©...

  • Page 77: Cp Ethernet Cable Replacement

    • If the cable is being used to connect to a Nortel Multiservice Data Manager workstation, removing the cable drops communication unless both the active and standby CP Ethernet ports are connected to a hub or IP router.
  • Page 78 PP_TASK_1022 Task flow navigation • “Disabling CP switchover for a CP OAM Ethernet port failure”. See NN10600-550 Nortel Multiservice Switch 7400/15000/20000 Common Configuration Procedures. • “Enabling CP switchover for a CP OAM Ethernet port failure”. See NN10600-550 Nortel Multiservice Switch 7400/15000/20000 Common Configuration Procedures.

  • Page 79: External Timing Addition

    This task flow shows you the sequence of procedures you do to add external timing functionality. to link to any procedure, go to Task flow navigation (page 81). Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel...
  • Page 80 Make a SETS wire Installing a BITS Installing a SETS wire wire Configuring an external Configuring NS timing source PP_TASK_1007_AB Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel Nortel Confidential...
  • Page 81 • “Configuring an external timing source”. See NN10600-550 Nortel Multiservice Switch 7400/15000/20000 Common Configuration Procedures. • “Configuring NS” See NN10600-550 Nortel Multiservice Switch 7400/ 15000/20000 Common Configuration Procedures. Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005...

  • Page 82: Failed Fp Cable Replacement

    FP or its related termination panel. To link to any procedure, go to Task flow navigation (page 83). Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel...
  • Page 83 (if necessary) PP_TASK_1112 Task flow navigation • “Clearing a switch request on Multiservice Switch 7400”. See NN10600-550 Nortel Multiservice Switch 7400/15000/20000 Common Configuration Procedures. • Installing FP cables (page 278) • “Locking a function processor”. See NN10600-550 Nortel Multiservice Switch 7400/15000/20000 Common Configuration Procedures.
  • Page 84 • “Unlocking a function processor” See NN10600-550 Nortel Multiservice Switch 7400/15000/20000 Common Configuration Procedures. • “Unlocking a port”. See NN10600-550 Nortel Multiservice Switch 7400/ 15000/20000 Common Configuration Procedures. Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005...

  • Page 85: Fp Cable Upgrade

    FP or its related termination panel. To link to any procedure, go to Task flow navigation (page 86). Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel...
  • Page 86 (if necessary) PP_TASK_1113 Task flow navigation • “Clearing a switch request on a Multiservice Switch 7400.” See NN10600-550 Nortel Multiservice Switch 7400/15000/20000 Common Configuration Procedures. • Removing FP cables (page 379) • Installing FP cables (page 278) •...
  • Page 87 - 87 - FP cable upgrade • “Locking a port.” See NN10600-550 Nortel Multiservice Switch 7400/ 15000/20000 Common Configuration Procedures. • “Switching between active and standby processor cards.” See NN10600-550 Nortel Multiservice Switch 7400/15000/20000 Common Configuration Procedures. • “Unlocking a function processor.” See NN10600-550 Nortel Multiservice Switch 7400/15000/20000 Common Configuration Procedures.

  • Page 88: Failed Control Processor Replacement

    This task flow shows you the sequence of procedures you do to replace a failed CP. To link to any procedure, go to Task flow navigation (page 89). Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright ©...
  • Page 89 (if necessary) MSS 3616 001 AA Task flow navigation • “Basic node setup”. See NN10600-550 Nortel Multiservice Switch 7400/ 15000/20000 Common Configuration Procedures. • Installing a control processor (page 179) • “Multiservice Switch Node Recovery”. See 241-6001-807 Nortel Multiservice Data Manager Network Backup and Restore.
  • Page 90 - 90 - Failed control processor replacement • “StartUp overview”. See NN10600-271 Nortel Multiservice Switch 7400/ 15000/20000 Network Management Connectivity. Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel...

  • Page 91: Failed Function Processor Replacement

    Function processor upgrade (page 101). Refer to the tables of DS1 and E1 compatible replacements of 1-slot and 2-slot FPs in NN10600-170 Nortel Multiservice Switch 7400 Hardware Description. • When replacing a 2-slot FP that has optical ports with a 1-slot FP, do this...
  • Page 92 • “Activating configuration changes”. See NN10600-550 Nortel Multiservice Switch 7400/15000/20000 Common Configuration Procedures. • “Card testing”. See NN10600-520 Nortel Multiservice Switch 7400/15000/ 20000 Fault and Performance Management: Troubleshooting. • “Configuring a new processor card”. See NN10600-550 Nortel Multiservice Switch 7400/15000/20000 Common Configuration Procedures.
  • Page 93 - 93 - Failed function processor replacement • “Locking a function processor”. See NN10600-550 Nortel Multiservice Switch 7400/15000/20000 Common Configuration Procedures. • Removing an FP (page 374) • Resetting the alarm hardware (page 438) • “Switching between active and standby processor cards”. See NN10600-550 Nortel Multiservice Switch 7400/15000/20000 Common Configuration Procedures.

  • Page 94: Fp Addition

    E1 MSA FPs. The combinations of main and spare MSA FPs are identified in the descriptions of the DS1 and E1 FPs in NN10600-170 Nortel Multiservice Switch 7400 Hardware Description. • When an FP is added to a slot that is configured for a different card type, the FP does not operate and its status LED shows solid amber.
  • Page 95 Multiservice Switch 7400/15000/20000 Common Configuration Procedures. • If a Nortel Multiservice Switch 7480 does not have redundant power supplies, ensure that the power supply is sufficient to support the additional FP or FPs. For more information, see the table Multiservice Switch 7480 minimum power supply requirements (page 410).
  • Page 96 (if necessary) changes Installing a blank Installing FP Card testing processor card cables (optional) (if necessary) PP_TASK_1003 Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel Nortel Confidential...
  • Page 97 • “Activating configuration changes”. See NN10600-550 Nortel Multiservice Switch 7400/15000/20000 Common Configuration Procedures. • “Adding an LP and linking it to an LPT”. See NN10600-550 Nortel Multiservice Switch 7400/15000/20000 Common Configuration Procedures. • “Adding an LPT”. See NN10600-550 Nortel Multiservice Switch 7400/ 15000/20000 Common Configuration Procedures.
  • Page 98 - 98 - FP addition • “Card testing”. See NN10600-520 Nortel Multiservice Switch 7400/15000/ 20000 Fault and Performance Management: Troubleshooting. • Changing fasteners on an MSA32, MSA8 sparing panel (page 139) • “Configuring a new processor card”. See NN10600-550 Nortel Multiservice Switch 7400/15000/20000 Common Configuration Procedures.

  • Page 99: Fp Decommissioning

    This task flow shows you the sequence of procedures you do to decommission one or more FPs. To link to any procedure, go to Task flow navigation (page 100). Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel...
  • Page 100 FP PP_TASK_1030 Task flow navigation • “Decommissioning an FP”. See NN10600-550 Nortel Multiservice Switch 7400/15000/20000 Common Configuration Procedures. • Installing a blank processor card (page 168) • “Locking a function processor”. See NN10600-550 Nortel Multiservice Switch 7400/15000/20000 Common Configuration Procedures.

  • Page 101: Function Processor Upgrade

    An incompatible software load can damage an FP beyond a field repair. Ensure that the software running on the device meets the minimum software requirement for an FP. For more information, see NN10600-551 Nortel Multiservice Switch 7400/15000/20000 FP Configuration Reference. CAUTION...
  • Page 102 1-slot FPs do not have optical ports and these are configured in software. When doing this kind of replacement, you must reconfigure the left slot with the different card type and decommission the right slot. Configuration information for the card types is in NN10600-551 Nortel Multiservice Switch 7400/15000/20000 FP Configuration Reference. •...
  • Page 103 Removing an FP Unlocking a Installing Installing Card testing function an FP FP cables (optional) processor PP_TASK_1114 Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel Nortel Confidential...
  • Page 104 • “Activating configuration changes”. See NN10600-550 Nortel Multiservice Switch 7400/15000/20000 Common Configuration Procedures. • “Card testing”. See NN10600-520 Nortel Multiservice Switch 7400/15000/ 20000 Fault and Performance Management: Troubleshooting. • “Configuring a new processor card”. See NN10600-550 Nortel Multiservice Switch 7400/15000/20000 Common Configuration Procedures.
  • Page 105 - 105 - Function processor upgrade • “Locking a function processor”. See NN10600-550 Nortel Multiservice Switch 7400/15000/20000 Common Configuration Procedures. • Installing an FP (page 246) • Installing FP cables (page 278) • Removing an FP (page 374) • “Switching between active and standby processor cards”. See NN10600-550 Nortel Multiservice Switch 7400/15000/20000 Common Configuration Procedures.

  • Page 106: Local Operator Terminal Replacement

    Multiservice Switch 7400 PP_TASK_1027.ins Task flow navigation • Connecting a local operator terminal to a Multiservice Switch 7400 (page 147) • Disconnecting a local operator terminal or modem from a device (page 149) Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard...
  • Page 107 - 107 - Local operator terminal replacement Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel Nortel Confidential...

  • Page 108: Modem Installation

    Modem selection You do not need to configure any Nortel Multiservice Switch software in order to connect a modem to the CP. However, you must be able to configure the modem and assemble the cable in accordance with the information contained in the following sections: •...
  • Page 109 This task flow shows you the sequence of procedures you do to install a modem. To link to any procedure, go to Task flow navigation (page 110). Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright ©...
  • Page 110 Connecting a cable between a modem and a device (page 145) • Configuring the modem software (page 143) • Setting modem DIP switches (page 454) Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel...

  • Page 111: Modem Replacement

    • Disconnecting a local operator terminal or modem from a device (page 149) • Modem installation (page 108) Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel Nortel Confidential...

  • Page 112: Multiport Aggregate Device Replacement

    Installing a Removing a Locking a port multiport multiport Unlocking a port aggregate device aggregate device PP_TASK_1019.ins Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel Nortel Confidential...
  • Page 113 Multiport aggregate device replacement Task flow navigation • Installing a multiport aggregate device (page 194) • “Locking a port”. See NN10600-550 Nortel Multiservice Switch 7400/ 15000/20000 Common Configuration Procedures. • Removing a multiport aggregate device (page 356) • “Unlocking a port”. See NN10600-550 Nortel Multiservice Switch 7400/ 15000/20000 Common Configuration Procedures.

  • Page 114: Multiservice Switch Cabinet Door Removal And Installation

    Multiservice Switch cabinet door removal and installation Remove and install a door on a Nortel Multiservice Switch cabinet to allow to devices for performing maintenance tasks, to move the door hinge from one side to the other, or to repair or replace the cabinet door.
  • Page 115 Moving a door hinge to the other side of a cabinet (page 317) • Removing a cabinet door (page 347) • Removing a cabinet door alarm cable (page 348) Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel...

  • Page 116: Power Cable Replacement

    This task flow shows you the sequence of procedures you do to replace a power cable. To link to any procedure, go to Task flow navigation (page 117). Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright ©...
  • Page 117 Installing ferrite beads onto dc power cables (page 275) • Removing power cables (page 383) • Turning on power (page 455) Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel...

  • Page 118: Power Supply Addition

    This task flow shows you the sequence of procedures you do to add a power supply. To link to any procedure, go to Task flow navigation (page 119). Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright ©...
  • Page 119 Installing dc power cables onto a Multiservice Switch 7480 (page 272) • Installing ferrite beads onto dc power cables (page 275) • Turning on power (page 455) Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel...
  • Page 120 - 120 - Power supply addition Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel Nortel Confidential...

  • Page 121: Power Supply Replacement

    If a device does not have redundant power, a software operator must remove the device from service before a hardware installer removes a power cable or power supply. For information about minimum and redundant power configurations, see NN10600-170 Nortel Multiservice Switch 7400 Hardware Description. CAUTION...
  • Page 122 Installing a power supply into a Multiservice Switch 7480 (page 227) • Installing a power supply in a Multiservice Switch 7460 (page 220) Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright ©...
  • Page 123 Removing the power supply from a Multiservice Switch 7480 (page 408) • Removing the power supply from a Multiservice Switch 7460 (page 406) • Turning on power (page 455) Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel...

  • Page 124: Sparing Addition

    • If you install termination panels in the back of a seismic cabinet containing Nortel Multiservice Switch 7480s, leave some rack space between the termination panels for each device This space aids airflow through the cabinet and provides space for cables.
  • Page 125 • “Activating configuration changes”. See NN10600-550 Nortel Multiservice Switch 7400/15000/20000 Common Configuration Procedures. • “Adding an LP and linking it to an LPT”. See NN10600-550 Nortel Multiservice Switch 7400/15000/20000 Common Configuration Procedures. Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard...
  • Page 126 - 126 - Sparing addition • “Adding an LPT”. See NN10600-550 Nortel Multiservice Switch 7400/ 15000/20000 Common Configuration Procedures. • “Card testing”. See NN10600-520 Nortel Multiservice Switch 7400/15000/ 20000 Fault and Performance Management: Troubleshooting. • Changing fasteners on an MSA32, MSA8 sparing panel (page 139) •...

  • Page 127: Termination Or Sparing Panel Replacement

    • If you replace termination or sparing panels in the back of a seismic cabinet containing Nortel Multiservice Switch 7480s, leave some rack space between the termination panels for each device. This space aids airflow through the cabinet and provides space for cables.
  • Page 128 Installing a 13-inch termination panel on a Multiservice Switch 7440 (page 162) • Installing a 19-inch rack-mounted termination panel (page 164) Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel...
  • Page 129 Installing a Multiservice Switch cabinet door (page 217) • Installing FP cables (page 278) • “Re-enabling an LP”. See NN10600-550 Nortel Multiservice Switch 7400/ 15000/20000 Common Configuration Procedures. • Removing a 13-inch termination panel from a Multiservice Switch 7420 (page 341) •...

  • Page 130: Hardware Procedures

    Place an isolation bushing and a plate washer over that anchor. Screw the flat washer and the load indicating washer onto the threaded rod of the anchor. Then, thread the nut back onto the anchor. Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005...
  • Page 131 Torque the anchor to 50 ft-lb. using a socket wrench. Repeat step 8 step 11 for each anchor. --End-- Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel Nortel Confidential...
  • Page 132 Anchoring a seismic cabinet using an inside-mount anchoring kit load indicating washer flat washer plate washer isolation bushing seismic bracket isolator pad anchor PPT_2122_001_AA Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel Nortel Confidential...

  • Page 133: Anchoring A Seismic Cabinet Using An Outside-Mount Anchoring Kit

    Carefully slide the cabinet into position. Tap an anchor into each anchor hole. Tighten each anchor using a socket wrench. --End-- Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel...
  • Page 134 #1/2-13 bolt outside-mount casters seismic bracket vertical mounting levelers angles Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel Nortel Confidential...

  • Page 135: Avoiding Damage From Static Electricity

    (PEC A0378999), conductive carpet, conductive shoes, or heel grounders. If you wear an antistatic wrist strap, attach the cord to a ground. When a Nortel Multiservice Switch cabinet is properly grounded, you can use the electrostatic discharge (ESD) jack on the shelf assembly. For ESD jack locations, see these figures •...
  • Page 136 Multiservice Switch 7420 ESD jack location PPT 3221 001 AB Multiservice Switch 7440 ESD jack location PPT 0924 001 AA Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel...
  • Page 137 - 137 - Hardware procedures Multiservice Switch 7460 ESD jack location Shelf assembly ESD jack MSS 3496 001 AC2 Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel Nortel Confidential...
  • Page 138 - 138 - Hardware procedures Multiservice Switch 7480 ESD jack location jack PPT 2917 001 AA Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel Nortel Confidential...

  • Page 139: Changing Fasteners On An Msa32, Msa8 Sparing Panel

    Tighten each hex fastener to snug (no extra turns) until the bottom of the hex shank is flush against the face of the panel. --End-- Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005...
  • Page 140 Location of MSA32 and MSA8 connectors to have screws changed on a 1:1 configuration Sparing bus Sparing bus PPT 2933 001 AA Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel...
  • Page 141 Location of MSA32 and MSA8 connectors to have screws changed on the bottom 1:n sparing panel OBP0 OBP1 OBP2 OBP3 IBP0 IBP1 IBP2 IBP3 PPT 2933 002 AA Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel Nortel Confidential...
  • Page 142 Capped stud for D-sub connector sliding latch Hex shank Threads into sparing panel PPT 2933 003 AA Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel Nortel Confidential...

  • Page 143: Configuring The Modem Software

    NVRAM 0) • ATY0 (with a zero, uses NVRAM 0 as the default configuration) Disconnect the modem from the computer or terminal. Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright ©...
  • Page 144 While the modem is still powered, return its operation to dumb mode by setting DIP switch 8 back to off (up). Turn the modem off and on again to load the changes. --End-- Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright ©...

  • Page 145: Connecting A Cable Between A Modem And A Device

    Plug the other end of the into the appropriate port on the modem. Follow the instructions provided by the manufacturer of the modem. --End-- Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright ©...
  • Page 146 Ethernet port 10Base-T Ethernet port RJ45 connector LED status indicator Ejector latch PPT 0982 002 AB Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel Nortel Confidential...

  • Page 147: Connecting A Local Operator Terminal To A Multiservice Switch 7400

    Hardware procedures Connecting a local operator terminal to a Multiservice Switch 7400 Connect a local operator terminal to a Nortel Multiservice Switch 7400 to manage the node locally. During initial commissioning, use this terminal to set up a connection to your network management system.
  • Page 148 Ethernet port 10Base-T Ethernet port RJ45 connector LED status indicator Ejector latch PPT 0982 002 AC Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel Nortel Confidential...

  • Page 149: Disconnecting A Local Operator Terminal Or Modem From A Device

    If necessary, disconnect the other end of the cable from the terminal or modem. --End-- Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright ©...

  • Page 150: Grounding A Dc-Powered Multiservice Switch 7420

    Ensure that you have read and fully understand the grounding requirements. For more information, see NN10600-170 Nortel Multiservice Switch 7400 Hardware Description. If you use a terminal in your installation, you must ground both the outlet that provides power to the terminal and the cabinet or rack to the same distribution panel.
  • Page 151 Grounding a dc power supply for a Multiservice Switch 7420 (+) Battery return (-) Battery -48V/-60V Ground Strain relief clip PPT 3221 012 AA Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel Nortel Confidential...

  • Page 152: Grounding A Dc-Powered Multiservice Switch 7440

    Ensure that you have read and fully understand the grounding requirements. For more information, see NN10600-170 Nortel Multiservice Switch 7400 Hardware Description. If you use a terminal in your installation, you must ground both the outlet that provides power to the terminal and the cabinet or rack to the same distribution panel.
  • Page 153 #8 screw size, 10 AWG 90° ringlugs Battery – 48V/60V Battery return 10 AWG wiring PPT DCP50012 Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel Nortel Confidential...

  • Page 154: Grounding A Dc-Powered Multiservice Switch 7460

    - 154 - Hardware procedures Grounding a dc-powered Multiservice Switch 7460 Ground Nortel Multiservice Switch equipment to protect both personnel and equipment. Prerequisites • Ensure that you have read and fully understood the grounding requirements, as described in NN10600-170 Nortel Multiservice Switch 7400 Hardware Description.
  • Page 155 Green and yellow cable with 1-hole lug 1-hole lug -BAT -BAT Terminal block PPT 3479 014 AA Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel Nortel Confidential...

  • Page 156: Grounding A Multiservice Switch 7480

    Ensure that you have read and fully understand the grounding requirements. For more information, see NN10600-170 Nortel Multiservice Switch 7400 Hardware Description. If you use a terminal in your installation, you must ground both the outlet that provides power to the terminal and the cabinet or rack to the same distribution panel.
  • Page 157 - 157 - Hardware procedures Procedure job aid Shelf assembly grounding stud DCP70053 Device ground Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel Nortel Confidential...

  • Page 158: Grounding A Multiservice Switch Cabinet

    - 158 - Hardware procedures Grounding a Multiservice Switch cabinet Ground a Nortel Multiservice Switch cabinet to protect personnel and equipment. Procedure steps Step Action Use 6 gauge (.51 mm) wire with 1/8 in. lugs to connect the grounds from the cabinet and other equipment to the power distribution panel ground.
  • Page 159 - 159 - Hardware procedures Procedure job aid Multiservice Switch cabinet grounding points Grounding points DCP70094A Cabinet rear view Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel Nortel Confidential...

  • Page 160: Installing A 13-Inch Termination Panel On A Multiservice Switch 7420

    Hardware procedures Installing a 13-inch termination panel on a Multiservice Switch 7420 Install a 13” termination panel on the rear of a Nortel Multiservice Switch 7420 if you do not want to install the termination panels in a rack or cabinet.
  • Page 161 Multiservice Switch 7420 termination panel mounting brackets PPT 3221 007 AA Multiservice Switch 7420 termination panel installation PPT 3221 015 AA Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel...

  • Page 162: Installing A 13-Inch Termination Panel On A Multiservice Switch 7440

    Hardware procedures Installing a 13-inch termination panel on a Multiservice Switch 7440 Install a 13” termination panel on the rear of a Nortel Multiservice Switch 7440 if you do not want to install the termination panels in a rack or cabinet.
  • Page 163 Forcing the bottom of the termination panel against the cable manager can damage the cable manager. PPT_10474_000_AB Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel...

  • Page 164: Installing A 19-Inch Rack-Mounted Termination Panel

    Make sure that there is bare metal on the rear portion of both ends of the termination panel. If you are installing the first termination panel, connect the grounding lead (supplied separately by Nortel Networks) to the top right securing screw. See the figure Grounding 19” termination panels (page 165).
  • Page 165 (grounding lead) Termination panel grounding strips 4.4 cm (1.75 in.) Rack Termination panel PPT 0915 001 AA Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel Nortel Confidential...

  • Page 166: Installing A Bits Wire

    BITS 1 Rx. This wire will correspond, in Multiservice Switch systems, to the BITS 1 source and will be associated with the EE1/1 or the EDS1/1 component. --End-- Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright ©...

  • Page 167: Installing A Sets Wire

    SETS Output B. This wire will correspond, in Multiservice Switch systems, to the SETS 1 source and will be associated with the SETS/ 1 component. --End-- Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright ©...

  • Page 168: Installing A Blank Processor Card

    Close and lock the latches. See the figure Locking and unlocking processor card latches (page 249). --End-- Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel Nortel Confidential...
  • Page 169 Procedure job aid Faceplate of a blank processor card Ejector latch Ejector latch PPT 0982 003 AA Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel Nortel Confidential...

  • Page 170: Installing A Cabinet Door Alarm Cable For A Multiservice Switch

    Hardware procedures Installing a cabinet door alarm cable for a Multiservice Switch Install a Nortel Multiservice Switch cabinet alarm cable so that the LEDs on the door can display the alarm status of a Multiservice Switch 7460 or Multiservice Switch 7480.
  • Page 171 PPT 3489 001 AA Cabinet door alarm connector Trough for door alarm cable Door alarm connector Alarm cutoff control Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel Nortel Confidential...
  • Page 172 Alarm 2 external alarm shelf connector connector Door alarm Cooling unit connector power connector PPT 2179 001 AA Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel Nortel Confidential...
  • Page 173 Door alarm connectors for a Multiservice Switch 7480 Do not use door alarm connectors for telephones. Front door PPT 0884 001 AA Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel...
  • Page 174 Alarm 1 for the external alarm cable Alarm 2 for the door alarm cable of a cabinet PPT 3479 015 AA Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel...
  • Page 175 Alarm 1 for the external alarm cable Alarm 2 for the door alarm cable of a cabinet MSS 3479 015 AA Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel...

  • Page 176: Installing A Cable Management Bracket On A Multiservice Switch 7460

    - 176 - Hardware procedures Installing a cable management bracket on a Multiservice Switch 7460 Install an Nortel Multiservice Switch 7480 before installing any processor cards or cables. Prerequisites • You need a cable management brackets with PEC NTPS21. •...
  • Page 177 Cable management bracket for a Multiservice Switch 7460 Captive screw Cable management bracket Cable support arm Captive screw PPT 3479 005 AA Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel Nortel Confidential...
  • Page 178 Exploded view of a cable management bracket for a Multiservice Switch 7460 Shelf assembly Captive screw Cable management bracket PPT 3479 008 AA2 Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel Nortel Confidential...

  • Page 179: Installing A Control Processor

    In a rack mounted Multiservice Switch 7420 or Multiservice Switch 7440, slot 0 is the bottom slot. In any vertically mounted device, slot 0 is the left- most slot.C • The bottom of a Multiservice Switch 7400 series FP is typically where the status LED is located. • Follow...
  • Page 180 See Processor card LED status display (page 250). Connect any CP cables as necessary. See Connecting a local operator terminal to a Multiservice Switch 7400 (page 147); Installing a CP Ethernet cable (page 189); Installing CP cables for BITS (page 255);...

  • Page 181: Installing A Cooling Unit Into A Multiservice Switch 7440

    - 181 - Hardware procedures Installing a cooling unit into a Multiservice Switch 7440 Install a cooling unit into a Nortel Multiservice Switch 7440 after you remove the failed unit. Prerequisites • You need a cooling unit with PEC NTEP14BA.

  • Page 182: Installing A Cooling Unit Into A Multiservice Switch 7460

    - 182 - Hardware procedures Installing a cooling unit into a Multiservice Switch 7460 Install the cooling unit of an Nortel Multiservice Switch 7460 to provide optimum airflow for the heat from the processor cards and power supplies. Prerequisites •...
  • Page 183 Status LED Cooling unit Front airflow grill Fan number 4 Captive screw PPT 3479 001 AA2 Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel Nortel Confidential...
  • Page 184 Status LED Cooling unit Front airflow grill Fan number 4 Captive screw PPT 3479 001 AA3 Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel Nortel Confidential...
  • Page 185 Exploded view of the cooling unit and an Multiservice Switch 7460 Shelf assembly Captive screw Intake airflow grill Cooling unit PPT 3479 009 AA Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel Nortel Confidential...
  • Page 186 Exploded view of the cooling unit and a Multiservice Switch 7460 Shelf assembly Captive screw Intake airflow grill Cooling unit PPT 3479 009 AA2 Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel Nortel Confidential...

  • Page 187: Installing A Cooling Unit Into A Multiservice Switch 7480

    - 187 - Hardware procedures Installing a cooling unit into a Multiservice Switch 7480 Install a new cooling unit into a Nortel Multiservice Switch 7480 no more than ten minutes after removing a cooling unit. Prerequisites • You need a cooling unit with PEC NTBP07.
  • Page 188 - 188 - Hardware procedures Procedure job aid Installing a cooling unit DCP70120A Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel Nortel Confidential...

  • Page 189: Installing A Cp Ethernet Cable

    • If the CP is not spared, have the software operator disable the SwitchoveronFailure attribute as described in the section “Disabling CP switchover for a CP OAM Ethernet port failure” in NN10600-550 Nortel Multiservice Switch 7400/15000/20000 Common Configuration Procedures. •...
  • Page 190 Ethernet port 10Base-T Ethernet port RJ45 connector LED status indicator Ejector latch PPT 0982 002 AB Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel Nortel Confidential...

  • Page 191: Installing A Desk-Top Mounted Multiservice Switch 7420

    - 191 - Hardware procedures Installing a desk-top mounted Multiservice Switch 7420 Install a desk-top mount Nortel Multiservice Switch 7420 on any flat surface, preferably a sturdy desk or table. Prerequisites • You need a desk mount kit with PEC NTHQ05.
  • Page 192 Securing the feet to a desk-top mounted Multiservice Switch 7420 PPT 3221 013 AA Cable guide on desk-top mounted Multiservice Switch 7420 Cable guide PPT 3221 014 AA Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel...

  • Page 193: Installing A Floor-Mounted Multiservice Switch 7440

    --End-- Procedure job aid Securing the feet to the bottom of a floor-mounted device PPT 0910 001 AA Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel...

  • Page 194: Installing A Multiport Aggregate Device

    Ist das Gerät nicht vorschriftsmäßig geerdet, besteht Verletzungsgefahr für das Bedienpersonal und das Risiko der Beschädigung des Geräts durch Stromschlag. Nähere Informationen finden Sie unter NN10600-170 Nortel Multiservice Switch 7400 Hardware Description. • You need a multiport aggregate device with one of the following PECs: —...
  • Page 195 (page 197). If you are installing the first panel on the rack, connect the grounding wire (supplied separately by Nortel Networks) to the top right securing screw. See the figure Grounding 19” termination panels (page 165).
  • Page 196 Any color Check the cabling. If necessary, run loopback tests to determine whether the problem is with an external device --End-- Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel...
  • Page 197 - 197 - Hardware procedures Procedure job aid Installing brackets on a multiport aggregate device PPT 2841 004 AA Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel...

  • Page 198: Installing A Multiservice Switch 7420 Into A Rack Or Cabinet

    - 198 - Hardware procedures Installing a Multiservice Switch 7420 into a rack or cabinet Install a Nortel Multiservice Switch 7420 into a rack or cabinet, as an alternative to mounting the device on the floor or desktop. Prerequisites CAUTION...
  • Page 199 Securing the rack-mounting brackets to the Multiservice Switch 7420 PPT 3221 006 AA Securing the rack-mounting brackets to the front vertical rails PPT 3221 005 AA Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright ©...

  • Page 200: Installing A Multiservice Switch 7420 Into A Seismic Rack Or Cabinet

    - 200 - Hardware procedures Installing a Multiservice Switch 7420 into a seismic rack or cabinet Install a Nortel Multiservice Switch 7420 into a seismic rack or cabinet if you are located in an earthquake zone. Prerequisites CAUTION Risk of equipment damage...
  • Page 201 Securing the rear seismic brackets to the Multiservice Switch 7420 PPT 3401 001 AA Securing the rack-mounting brackets to the front vertical rails PPT 3401 002 AA Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright ©...
  • Page 202 - 202 - Hardware procedures Securing the rack-mounting brackets to the front vertical rails PPT 3401 003 AA Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel Nortel Confidential...

  • Page 203: Installing A Multiservice Switch 7440 Into A Rack Or Cabinet

    - 203 - Hardware procedures Installing a Multiservice Switch 7440 into a rack or cabinet Install a Nortel Multiservice Switch 7440 into a rack or cabinet. The mounting brackets bolt into the side rails of the rack or cabinet. Prerequisites •...
  • Page 204 - 204 - Hardware procedures Procedure job aid Securing the rack-mounting brackets to a rack PPT 2910 001 AA Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel...
  • Page 205 - 205 - Hardware procedures Securing the chassis to a rack PPT 3037 002 AA Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel Nortel Confidential...

  • Page 206: Installing A Multiservice Switch 7460 Shelf Assembly

    - 206 - Hardware procedures Installing a Multiservice Switch 7460 shelf assembly Install a Nortel Multiservice Switch 7460 in a rack or cabinet before installing any other parts. Prerequisites WARNING Risk of injury An empty shelf assembly weighs 18.9 kg (41.67 lbs.). You need two people to perform this procedure.
  • Page 207 Fasten the shelf assembly to the rails or rack using the 8 screws that are taped to the unit. See the figure A Multiservice Switch 7460 shelf assembly (page 209). --End-- Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel Nortel Confidential...
  • Page 208 A Multiservice Switch 7460 shelf assembly Shelf assembly Intake airflow grill Cooling unit Mounting ear hole Captive screw PPT 3494 001 AA Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel Nortel Confidential...
  • Page 209 A Multiservice Switch 7460 shelf assembly Shelf assembly Intake airflow grill Cooling unit Mounting ear hole Captive screw MSS 3494 001 AA2 Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel Nortel Confidential...
  • Page 210 A Multiservice Switch 7460 shelf assembly to be installed in a rack Rack Mounting ear Thread-forming screws PPT 3479 013 AA Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel...
  • Page 211 A Multiservice Switch 7460 shelf assembly to be installed in a rack Guide pin Rack Mounting ear Thread-forming screws MSS 3479 013 AA2 Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel Nortel Confidential...

  • Page 212: Installing A Multiservice Switch 7480

    - 212 - Hardware procedures Installing a Multiservice Switch 7480 Install a Nortel Multiservice Switch 7480 in a rack or cabinet before installing any processor cards or cables. Prerequisites WARNING Risk of injury The shelf assembly weighs 20.9 kg (46 lb). You need two people to perform this procedure.
  • Page 213 2 screws. See the figure Cooling unit power cord (page 433). The power cord is pre-connected to the cooling unit chassis. --End-- Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel...
  • Page 214 - 214 - Hardware procedures Procedure job aid Multiservice Switch 7480 cooling unit chassis PPT 0891 001 AA Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel Nortel Confidential...
  • Page 215 - 215 - Hardware procedures Multiservice Switch 7480 shelf assembly PPT 0892 001 AA Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel Nortel Confidential...
  • Page 216 - 216 - Hardware procedures Multiservice Switch 7480 cable management assembly PPT 1034 001 AA Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel Nortel Confidential...

  • Page 217: Installing A Multiservice Switch Cabinet Door

    - 217 - Hardware procedures Installing a Multiservice Switch cabinet door Install Nortel Multiservice Switch cabinet door so that you can restrict access to devices by locking the door. Prerequisites • You need a cabinet door kit with PEC NTJS56.

  • Page 218: Installing A Power Supply Into A Multiservice Switch 7440

    - 218 - Hardware procedures Installing a power supply into a Multiservice Switch 7440 Install a power supply into a Nortel Multiservice Switch 7440 to provide power, or install a second power supply to provide redundancy. Prerequisites WARNING Damage to equipment; safety hazard...
  • Page 219 Inserting a power supply in a Multiservice Switch 7440 Locking latch, open position Latch PPT 3078 003 AA Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel Nortel Confidential...

  • Page 220: Installing A Power Supply In A Multiservice Switch 7460

    - 220 - Hardware procedures Installing a power supply in a Multiservice Switch 7460 Install a Nortel Multiservice Switch 7460 power supply to provide minimum or redundant power to the shelf. Prerequisites WARNING Risk of personal injury Power supplies weigh 5.7 kg (12.57 lb.) each. Handle carefully and avoid dropping.
  • Page 221 Hand-tighten the 2 Phillips captive thumb screws to snug plus a 1/4 turn. Do not overtighten. --End-- Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright ©...
  • Page 222 Power control for the power supply on a Multiservice Switch 7460 Power supply Power switch Standby PPT 3479 011 AA Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel...
  • Page 223 Power control for the power supply on a Multiservice Switch 7460 Power supply Power switch Standby PPT 3479 011 AA2 Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel...
  • Page 224 Status LED Grill for airflow, Power switch in the input side OFF position PPT 3479 002 AA2 Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel Nortel Confidential...
  • Page 225 Exploded view of the power supplies and a Multiservice Switch 7460 Shelf assembly Captive screws Power supplies PPT 3479 010 AA Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel...
  • Page 226 Exploded view of the power supplies and a Multiservice Switch 7460 Shelf assembly Captive screws Power supplies MSS 3479 010 AA Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel...

  • Page 227: Installing A Power Supply Into A Multiservice Switch 7480

    - 227 - Hardware procedures Installing a power supply into a Multiservice Switch 7480 Install a power supply into a Nortel Multiservice Switch 7480 to provide minimum or redundant power for the shelf. Prerequisites WARNING Risk of personal injury Power supplies weigh 6.6 kg (14.5 lb) each. Handle carefully and avoid dropping.
  • Page 228 Flip the faceplate handle up so that it is flush with the faceplate. Use a 1/4-inch flat-head screwdriver to lock the handle into place. Turn the screw 90° clockwise. --End-- Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright ©...
  • Page 229 - 229 - Hardware procedures Procedure job aid Installing a power supply into a Multiservice Switch 7480 DCP70063 DCP70063 Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel Nortel Confidential...

  • Page 230: Installing A Rack-Mounted Alarm Panel / Power And Alarm Panel

    Install a rack-mounted alarm panel so that you can monitor the status of a Nortel Multiservice Switch 7480 if it is not installed in a cabinet. Install a rack-mounted alarm panel so that you can monitor the status of a Multiservice Switch 7460 or a Multiservice Switch 7480 if it is not installed in a cabinet.
  • Page 231 Power connector Major alarm LED Alarm cable connector Minor alarm LED -BAT -BAT -BAT MSS 3540 001 AA Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel Nortel Confidential...

  • Page 232: Installing A Shelf Interconnect Cable

    - 232 - Hardware procedures Installing a shelf interconnect cable Install a shelf interconnect cable so that you can monitor the alarm status of two Nortel Multiservice Switch 7480s using a single external alarm. Prerequisites • Follow Avoiding damage from static electricity (page 135) to protect the unit from damage by ESD or from transferring ESD to other hardware.

  • Page 233: Installing A Vertical-Mount Multiservice Switch 7420 Or Multiservice Switch 7440

    Insert a blank processor card (NTBP23) into each slot that does not have a processor card. Ensure that there is sufficient clearance for data cables and power cable. --End-- Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright ©...
  • Page 234 Attaching the plate to the shelf assembly Cable guide Shelf assembly Shelf plate PPT 2030 001 AB Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel Nortel Confidential...

  • Page 235: Installing Ac Power Cables On A Multiport Aggregate Device

    Route the cable out of the rack or cabinet to the power outlet. Do not use extension cords. Plug the power cords into the outlet. --End-- Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright ©...

  • Page 236: Installing An Ac Power Cable

    Beschädigung des Geräts durch Stromschlag. • Before you install a power cord, make sure you have met the appropriate power requirements. For information, see NN10600-170 Nortel Multiservice Switch 7400 Hardware Description. Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard...
  • Page 237 Plug the cord into the power outlet. The ac power cord grounds a Multiservice Switch 7440, so no additional grounding procedure is required. --End-- Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright ©...
  • Page 238 - 238 - Hardware procedures Procedure job aid Installing Multiservice Switch 7440 ac power cords Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel Nortel Confidential...
  • Page 239 Installing Multiservice Switch 7480 ac power cords Cable guide Power cord Tie-wrap To AC outlet PPT 3078 001 AA Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel Nortel Confidential...

  • Page 240: Installing An Alarm Panel Cable Or Cabinet Door Alarm Cable

    Ensure that you have made an alarm cable to suit your installation and in accordance with the connector pinout information in NN10600-170 Nortel Multiservice Switch 7400 Hardware Description. The alarm cable must be shielded to comply with electromagnetic interference (EMI) requirements.

  • Page 241: Installing An External Alarm Cable

    Ensure that you have made an alarm cable to suit your installation and in accordance with the connector pinout information in NN10600-170 Nortel Multiservice Switch 7400 Hardware Description. The alarm cable must be shielded to comply with electromagnetic interference (EMI) requirements.
  • Page 242 Hardware procedures Procedure job aid Dual alarm shelf interconnection between two Multiservice Switch 7480s Alarm 2 PPT 1036 001 AA Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel...
  • Page 243 Multiservice Switch 7440 alarm connector and cutoff control alarm cutoff switch external alarm connector local operator port 0 local operator port 4 PPT_0917_002_AB Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel Nortel Confidential...
  • Page 244 Alarm 1 for the external alarm cable Alarm 2 for the door alarm cable of a cabinet PPT 3479 015 AA Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel...
  • Page 245 Alarm 1 for the external alarm cable Alarm 2 for the door alarm cable of a cabinet MSS 3479 015 AA Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel...

  • Page 246: Installing An Fp

    Seating a cabled FP can cause a traffic loss on the other FPs in the sparing configuration. Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright ©...
  • Page 247 FP. The hardware configuration must match the software configuration for the slot. • The bottom of a Nortel Multiservice Switch 7400 FP is typically where the status LED is located. •...
  • Page 248 • the FP fails to be loaded by the CP --End-- Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel...
  • Page 249 To unlock, make a 1/4 turn counter-clockwise. To lock, make a 1/4 turn clockwise. Note: Do not force a lock too far in either direction. Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright ©...
  • Page 250 Slow pulsing red Card has passed self-tests but has not yet fully loaded its software. (1 of 2) Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel...
  • Page 251 Card is not faulty, but cannot operate. (For example, the card is not provisioned in software, or the slot was provisioned for one card type but another type was inserted or, for Multiservice Switch 7400 series, the card is unsupported.) (2 of 2)

  • Page 252: Installing Covers For A Multiservice Switch 7440

    - 252 - Hardware procedures Installing covers for a Multiservice Switch 7440 Install covers on the front and back of a floor-mounted Nortel Multiservice Switch 7440 to help keep the components dust-free. Prerequisites • You need a kit with PEC NTEP65 which contains the front and rear covers.
  • Page 253 - 253 - Hardware procedures Procedure job aid Installing a front cover on a Multiservice Switch 7440 PPT 1056 001 AC Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel...
  • Page 254 - 254 - Hardware procedures Installing a rear cover on a Multiservice Switch 7440 Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel Nortel Confidential...

  • Page 255: Installing Cp Cables For Bits

    CP with BITS and the BITS termination panel. Prerequisites • Use the appropriate cable for your configuration. Refer to the NN10600-170 Nortel Multiservice Switch 7400 Hardware Description for a list of cable part numbers and specifications. • Ensure that you have routed and labeled the CP cable.
  • Page 256 BITS-1 Rx Spare 9 pin BITS- 0 & 1 Coax type D-type connectors conntectors PPT 4002 022 AA Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel Nortel Confidential...
  • Page 257 10Base-T Ethernet port Scheme RJ45 connector Port 3 LED status indicator Ejector latch PPT 3304 001 AA Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel Nortel Confidential...

  • Page 258: Installing Cp Cables For Sets

    CP with BITS and SETS and the SETS termination panel. Prerequisites • Use the appropriate cable for your configuration. Refer to the NN10600-170 Nortel Multiservice Switch 7400 Hardware Description for a list of cable part numbers and specifications. • Ensure that you have routed and labeled the CP cable.
  • Page 259 PPT 4002 015 AA To install cables for the BITS connections on the CP with BITS and SETS, see figure Connections for CP with BITS (page 256) Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright ©...
  • Page 260 Scheme 10Base-T Ethernet port RJ45 connector Port 3 LED status indicator Ejector latch PPT 4002 016 AA Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel Nortel Confidential...

  • Page 261: Installing Dc Power Cables Onto A Multiport Aggregate Device

    Connecting the terminal connector (page 263). Connect the power cables from the disconnect device to the power source. --End-- Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel...
  • Page 262 - 262 - Hardware procedures Procedure job aid Connecting power wires to the terminal connector PPT 3059 002 AA Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel...
  • Page 263 - 263 - Hardware procedures Connecting the terminal connector PPT 3059 001 AA Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel Nortel Confidential...

  • Page 264: Installing Dc Power Cables Onto A Multiservice Switch 7420

    - 264 - Hardware procedures Installing dc power cables onto a Multiservice Switch 7420 Install dc power cables to provide power to a Nortel Multiservice Switch 7420. Prerequisites DANGER Risk of injury by electric shock Before installing any cables, ensure that the circuit breaker at the power distribution panel is toggled off and that the outlet is void of primary power.
  • Page 265 Multiservice Switch 7420 dc power cables (+) Battery return (-) Battery -48V/-60V Ground Strain relief clip PPT 3221 012 AA Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel Nortel Confidential...

  • Page 266: Installing Dc Power Cables Onto A Multiservice Switch 7440

    - 266 - Hardware procedures Installing dc power cables onto a Multiservice Switch 7440 Install dc power cables onto a Nortel Multiservice Switch 7440 to provide input power to a power supply. Prerequisites DANGER Risk of injury by electric shock...
  • Page 267 Multiservice Switch 7440 dc power cables Ground cable Battery -48/60 V Battery return dc cables PPT 3157 001 AA Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel Nortel Confidential...

  • Page 268: Installing Dc Power Cables Onto A Multiservice Switch 7460

    - 268 - Hardware procedures Installing dc power cables onto a Multiservice Switch 7460 Install dc power cables onto a Nortel Multiservice Switch 7460 to provide input power to a power supply. Prerequisites DANGER Risk of injury by electric shock...
  • Page 269 Fasten the #10-32 hex nuts onto each stud of the terminal block. Tighten to snug plus a 1/4 turn. Screw the insulation shield back onto the terminal block. --End-- Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright ©...
  • Page 270 Mounting ear Grounding stud Insulation shield Stud for a 1-hole lug -BAT -BAT PPT 3479 003 AA Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel Nortel Confidential...
  • Page 271 Green and yellow cable with 1-hole lug 1-hole lug -BAT -BAT Terminal block PPT 3479 014 AA Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel Nortel Confidential...

  • Page 272: Installing Dc Power Cables Onto A Multiservice Switch 7480

    - 272 - Hardware procedures Installing dc power cables onto a Multiservice Switch 7480 Install dc power cables onto a Nortel Multiservice Switch 7480 to provide input power to a power supply. Prerequisites DANGER Risk of injury by electric shock...
  • Page 273 The signal ground is internally connected to the device ground. Connect the cables from the disconnect device to the power source. --End-- Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright ©...
  • Page 274 -48 Rtn -48 Rtn -48 Rtn Shelf ground stud DC cable Cable tie To cabinet ground stud Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel Nortel Confidential...

  • Page 275: Installing Ferrite Beads Onto Dc Power Cables

    The terminal block that is shown in the figure Location of ferrite beads on dc power cables (page 277) is similar for all Multiservice Switch 7400 series devices. The method and criteria for attaching the beads is the same for all. •...
  • Page 276 7 for each power supply and its pair of power input cables. Move from left to right across the terminal strip. --End-- Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright ©...
  • Page 277 To the cabinet ground stud From dc power source -48 V or return cables PPT 3108 001 AA2 Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel Nortel Confidential...

  • Page 278: Installing Fp Cables

    Stromschutz und -isolierung bietet, z.B. eine geprüfte Kanaldiensteinheit (CSU, Channel Service Unit). Alle Geräte müssen den Sicherheitsstandards des jeweiligen Landes entsprechen. Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel...
  • Page 279 Seating a cabled FP can cause a traffic loss on the other FPs in the sparing configuration. • When you are using custom-made FP cables instead of the prefabricated cables provided by Nortel Networks, see Making customer equipment cables (page 316).
  • Page 280 (page 283). • The interface cables with shielded connectors are automatically grounded when they are securely connected at the FP faceplate and a Nortel Networks termination panel or sparing panel. • Follow Avoiding damage from static electricity (page 135) to protect the unit from damage by ESD or from transferring ESD to other hardware.
  • Page 281 Route each FP cable from the FP in the front of the Multiservice Switch 7400 towards the next equipment connection according to...
  • Page 282 The MSA sparing panels require port P0 of a 2-slot FP to be cabled even if the port is not configured for use by the software. Refer to the section on power for sparing panels in NN10600-170 Nortel Multiservice Switch 7400 Hardware Description.
  • Page 283 LC-simplex Top view End view SC-simplex Top view End view SC-simplex Top view PPT 3372 001 AA2 Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel Nortel Confidential...

  • Page 284: Installing An Stm-1 Optical Cross-Connect Cable

    STM-1 optical channelized CES/ATM/IMA (2pSTM1Ch) FPs for 1+1 line and equipment protection. Prerequisites • You are using the customized NTPS96 XC cable supplied by Nortel. • You have installed in adjacent slots and provisioned the two 2pSTM1Ch FPs to be connected.
  • Page 285 Attention: The Laps availabilityStatus stays “set to degraded” until the XC cable is correctly inserted, the port is unlocked and all the port critical alarms have been cleared. --End-- Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright ©...
  • Page 286 Laps component. <n> is the Lp number. <port> is the port number. <x> is the card number. Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel Nortel Confidential...

  • Page 287: Installing Multiple Msa32, Msa8 Sparing Panels (Db15 Or Bnc)

    Follow Avoiding damage from static electricity (page 135) to protect the unit from damage by ESD or from transferring ESD to other hardware. Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright ©...
  • Page 288 If necessary, change the fasteners on the sparing connections of the Main A (bottom) panel as described in the procedure Changing fasteners on an MSA32, MSA8 sparing panel (page 139). --End-- Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright ©...
  • Page 289 Inter-panel flexi-cable for MSA32 and MSA8 sparing panels with BNC or DB15 connectors Sliding latch Ribbon cable PPT 3330 001 AA Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel...
  • Page 290 OBP3 IBP0 IBP1 IBP2 IBP3 OBP0 OBP1 OBP2 OBP3 Main A sparing panel PPT 2953 001 AA Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel Nortel Confidential...
  • Page 291 OBP3 IBP0 IBP1 IBP2 IBP3 OBP0 OBP1 OBP2 OBP3 Main A sparing panel MSS 4003 029 AA Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel Nortel Confidential...

  • Page 292: Installing Multiple Msa32, Msa8 Sparing Panels (Rj-45)

    P3 sparing panel connection using an MSA8 single connector cable. For the sparing panel to operate, the connector at P3 must be cabled at both ends even if the port will not be configured in software. Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005...
  • Page 293 11/64-inch (4.4-mm). Stop when the screws are snug and the outside lip of the cable connector almost touches the flat surface. Avoid stripping a screw or the post hole. Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005...
  • Page 294 Sliding latch fasteners to screw into the alignment posts Fits over alignment posts PPT 2947 002 AA Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel Nortel Confidential...
  • Page 295 Rack To CPE Inter-panel flexi-cables To CPE To CPE To spare MSA FP PPT 2870 015 AB Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel Nortel Confidential...
  • Page 296 Spare DS1 or E1 MSA8 FP Note: Fanout panel connectors P1 and P2 are not used for the MSA8 FP. MSS 4003 008 AA Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright ©...
  • Page 297 D-sub cable connector of an inter-panel flexi-cable Studs for sliding latches Top view Mounting ear PPT 2947 001 AA Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel Nortel Confidential...

  • Page 298: Installing Seismic Brackets For A Multiservice Switch 7460

    - 298 - Hardware procedures Installing seismic brackets for a Multiservice Switch 7460 Install seismic brackets onto a seismic cabinet to ensure compliance to Zone 4 earthquake standards when mounting a Nortel Multiservice Switch 7460 in the cabinet. Prerequisites •...
  • Page 299 The position and orientation of the cross rails are to cradle the rear edges of the shelf assembly when it is installed. --End-- Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright ©...
  • Page 300 For thread-forming the rear of screws a 7460 Seismic cross rail Seismic side panel PPT 3486 001 AA2 Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel Nortel Confidential...
  • Page 301 Position of side panels and cross rails for a Multiservice Switch 7460 in a seismic cabinet Vertical rail Seismic side panel Seismic cross rails Seismic cabinet PPT 3479 012 AA Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel Nortel Confidential...

  • Page 302: Installing Seismic Hardware

    The rear support panel hardware is contained in the seismic shelf mounting collar kit. --End-- Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright ©...
  • Page 303 Seismic cabinet mounting—rear view rear support panel #10-32 panhead screw cable bracket (2) #10-32 panhead screws (8) Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel Nortel Confidential...

  • Page 304: Labeling A Card Cable Connection

    — an interworking device such as a DS1 EdgeLink 100 mux or a multiport aggregate device — the far-end termination such as another FP, a Nortel Networks product other than a Multiservice Switch, or a non-Nortel Networks product (also referred to as customer premises equipment or CPE) •...
  • Page 305 Attach a mirror label at the other end of the card cable. With duplex cables, ensure that you label the appropriate half. Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright ©...
  • Page 306 Record any changes you made to the cable connection information of your site records. --End-- Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright ©...

  • Page 307: Making A Bits Wire

    DSX-1 163 m (533 ft) to 200 m (655 ft) DSX-1 -7.5 db CSU -15 db CSU Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel Nortel Confidential...
  • Page 308 BITSRX0P BITSRX1P no connection no connection no connection no connection no connection no connection BITSRX0N BITSRX1N Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel Nortel Confidential...
  • Page 309 To site’s BITSRXN (or BITSRX ring) clock distribution BITSRXP (or BITSRX tip) panel PPT 2819 010 AD Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel Nortel Confidential...

  • Page 310: Making A Sets Wire

    DSX-1 163 m (533 ft) to 200 m (655 ft) DSX-1 -7.5 db CSU -15 db CSU Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel Nortel Confidential...
  • Page 311 BITSRX0P BITSRX1P no connection no connection no connection no connection no connection no connection BITSRX0N BITSRX1N Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel Nortel Confidential...
  • Page 312 To site’s SETSRXN (or SETSRX ring) clock distribution SETSRXP (or SETSRX tip) panel PPT 4002 021 AA Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel Nortel Confidential...

  • Page 313: Making A Braided Shield

    Braided shield assembly (page 315). With the insert and the connector in place, secure the top cover to the bottom cover. --End-- Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel...
  • Page 314 2 slits 2 slits Step 2 Step 2 Step 3 Step 3 Insert Insert PPT 3152 001 AA Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel Nortel Confidential...
  • Page 315 Braided shield assembly Top cover Cable Insert Connector Cable shield (folded back) Bottom cover PPT 3152 002 AA Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel Nortel Confidential...

  • Page 316: Making Customer Equipment Cables

    Ensure that you have assembled all required cable parts. Procedure steps Step Action Assemble the cable according to the specifications in NN10600-170 Nortel Multiservice Switch 7400 Hardware Description and your company operational procedures. If you are making a shielded cable, make a braided shield. See the...

  • Page 317: Moving A Door Hinge To The Other Side Of A Cabinet

    Cabinet door with hinges on the left (page 318) Cabinet door with hinges on the right (page 319). --End-- Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel...
  • Page 318 Blank door latch Lower hinge Door latch Door alarm indicator cable PPT 1044 001 AA Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel Nortel Confidential...
  • Page 319 Lower hinge Door latch Door alarm Blank door latch indicator cable PPT 1045 001 AA Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel Nortel Confidential...

  • Page 320: Packing A Processor Card

    95% and that the temperature does not exceed 70 degrees Celsius (158 degrees Fahrenheit). Store or ship the processor card in accordance with your company’s operational procedures. Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright ©...
  • Page 321 - 321 - Hardware procedures --End-- Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel Nortel Confidential...

  • Page 322: Placing And Anchoring A Multiservice Switch Cabinet

    - 322 - Hardware procedures Placing and anchoring a Multiservice Switch cabinet Place and anchor a Nortel Multiservice Switch cabinet to ensure stability for devices. Procedure steps Step Action If you have not done so during site preparation, drill holes to accommodate the anchors.
  • Page 323 Replace the cooling unit. See Installing a cooling unit into a Multiservice Switch 7480 (page 187) for more information. --End-- Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel...
  • Page 324 Lock washer Plate washer Anchor These parts are required for the raised floor anchoring only. Note: To order the anchoring kit please contact your Nortel representative. PPT_DCP70131 Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright ©...

  • Page 325: Powering Down A Multiservice Switch

    After a couple of minutes, verify the LEDs for the power supplies, cooling unit, and each processor card faceplate are off. Power off the power supplies. --End-- Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright ©...

  • Page 326: Powering Up A Multiservice Switch 7420

    - 326 - Hardware procedures Powering up a Multiservice Switch 7420 Power up a Nortel Multiservice Switch 7420 after installing all processor cards. Prerequisites CAUTION Risk of equipment damage You can damage equipment if you power up a device before you have met the prerequisites listed in this section.
  • Page 327 Termination panel is powered and main FP is active illuminated Spare FP connection LED Termination panel is powered and spare FP is active illuminated Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel...

  • Page 328: Powering Up A Multiservice Switch 7440

    - 328 - Hardware procedures Powering up a Multiservice Switch 7440 Power up a Nortel Multiservice Switch 7440 after installing all hardware and cabling. Prerequisites CAUTION Risk of equipment damage You can damage equipment if you power up a device before you...
  • Page 329 Verify that the power supply LED is green. Verify that the appropriate LEDs are illuminated on termination panels. See Termination panel LED status display (page 327) --End-- Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright ©...
  • Page 330 - 330 - Hardware procedures Procedure job aid Multiservice Switch 7440 power supply Standby Power switch PPT DCP50015 Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel Nortel Confidential...

  • Page 331: Powering Up A Multiservice Switch 7460

    - 331 - Hardware procedures Powering up a Multiservice Switch 7460 Power up a Nortel Multiservice Switch 7460 after you have installed all plug- in and screw-on parts onto the shelf assembly. Prerequisites • Verify that all power supply controls are in the standby position. See the...
  • Page 332 The power control on the power supply for a Multiservice Switch 7460 Power supply Power switch Standby PPT 3479 011 AA Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel...
  • Page 333 The power control on the power supply for a Multiservice Switch 7460 Power supply Power switch Standby PPT 3479 011 AA2 Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel...

  • Page 334: Powering Up A Multiservice Switch 7480

    - 334 - Hardware procedures Powering up a Multiservice Switch 7480 Power up a Nortel Multiservice Switch 7480 after you have installed all shelf components. Prerequisites • Verify that all power supply controls are in the standby position. See the...
  • Page 335 Verify that the appropriate LEDs are illuminated on termination panels. See Termination panel LED status display (page 327). --End-- Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel...

  • Page 336: Preparing The Floor For A Multiservice Switch Cabinet

    - 336 - Hardware procedures Preparing the floor for a Multiservice Switch cabinet Prepare the floor for a Nortel Multiservice Switch cabinet before installing the cabinet. Prerequisites • Ensure that your floor plan takes into consideration all of the information Site preparation (page 36).
  • Page 337 Front 60 cm (23.6 in.) A: Anchoring radius is 7.6 cm (3 in.) from the centre of the levelling feet Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel...
  • Page 338 (3.5 in.) (23.6 in.) Front Cabinet footprint Floor cutout 42 cm (16.6 in.) 6.4 cm (2.5 in.) Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel Nortel Confidential...

  • Page 339: Preparing The Floor For A Seismic Cabinet

    (12 cm by 35 cm) floor cutout can accommodate all cables from a fully configured cabinet. Smooth any sharp edges on the cutouts that could damage cables. --End-- Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright ©...
  • Page 340 To anchor a seismic cabinet to prevent it from tipping over, install stabilization anchors. Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright ©...

  • Page 341: Removing A 13-Inch Termination Panel From A Multiservice Switch 7420

    - 341 - Hardware procedures Removing a 13-inch termination panel from a Multiservice Switch 7420 Remove a termination panel from a Nortel Multiservice Switch 7420 to replace a failed panel or if you are removing its associated FP(s) from the shelf. Prerequisites...
  • Page 342 - 342 - Hardware procedures Procedure job aid Multiservice Switch 7420 termination panel removal PPT 3221 015 AA Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel Nortel Confidential...

  • Page 343: Removing A 13-Inch Termination Panel From A Multiservice Switch 7440

    - 343 - Hardware procedures Removing a 13-inch termination panel from a Multiservice Switch 7440 Remove a termination panel from a Nortel Multiservice Switch 7440 to replace a failed panel or if you are removing its associated FP(s) from the shelf. Prerequisites...
  • Page 344 Forcing the bottom of the termination panel against the cable manager can damage the cable manager. PPT_2118_001_AA Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel...

  • Page 345: Removing A 19-Inch Rack-Mounted Termination Panel

    Remove the two screws that fasten the termination panel to the frame. Remove the panel. Tape the grounding wire and the grounding strip to the termination panel. --End-- Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright ©...

  • Page 346: Removing A Blank Processor Card

    250). Set the blank processor card aside or pack for shipping or storage in accordance with your company operational procedures. --End-- Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel...

  • Page 347: Removing A Cabinet Door

    Action Unlock and open the door. Lift the door by the grips and remove it from the frame. --End-- Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel...

  • Page 348: Removing A Cabinet Door Alarm Cable

    Multiservice Switch 7480 (page 349). The door portion of this figure also applies to a Multiservice Switch 7460 device. --End-- Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright ©...
  • Page 349 Door alarm connectors for a Multiservice Switch 7480 Do not use door alarm connectors for telephones. Front door PPT 0884 001 AA Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel...
  • Page 350 Alarm 1 for the external alarm cable Alarm 2 for the door alarm cable of a cabinet MSS 3479 007 AA Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel...

  • Page 351: Removing A Control Processor

    DIP switch on the BITS termination panel to “single CP” if the CP will not be replaced within 30 minutes. You can reset the DIP switch before or after removing the BITS cable. Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005...
  • Page 352 Pack the control processor. See the section Packing a processor card (page 320) for storage information. --End-- Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel Nortel Confidential...
  • Page 353 To unlock, make a 1/4 turn counter-clockwise. To lock, make a 1/4 turn clockwise. Note: Do not force a lock too far in either direction. Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright ©...
  • Page 354 Grasp the bottom ejector latch with your thumb and index fingers. Push in with your index finger while pushing down Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright ©...

  • Page 355: Removing A Cp Ethernet Cable

    • If the CP is not spared, have the software operator disable the attribute SwitchoveronFailure as described in the section “Changing the switchover behavior of the OAM Ethernet port” in NN10600-550 Nortel Multiservice Switch 7400/15000/20000 Common Configuration Procedures. Procedure steps...

  • Page 356: Removing A Multiport Aggregate Device

    If the processor card has failed, include the failure time and, if known, the cause of the failure. Pack the device in its original packaging and label the box. --End-- Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright ©...

  • Page 357: Removing A Multiservice Switch 7420

    - 357 - Hardware procedures Removing a Multiservice Switch 7420 Remove a Nortel Multiservice Switch 7420 to redeploy in another location or to decommission. Prerequisites CAUTION Risk of equipment damage You need two people to remove a Multiservice Switch 7420 from a rack or cabinet: one person must hold the chassis in place while a second person unfastens the screws.
  • Page 358 - 358 - Hardware procedures Procedure job aid Rack-mounting brackets on Multiservice Switch 7420 PPT 3221 005 AA Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel Nortel Confidential...
  • Page 359 Hardware procedures Removing vertical mount shelf hardware Cable guide Shelf assembly Shelf plate PPT 2030 001 AB Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel Nortel Confidential...
  • Page 360 Removing the feet on a desk-top mounted Multiservice Switch 7420 PPT 3221 013 AA Cable guide on desk-top mounted Multiservice Switch 7420 Cable guide PPT 3221 014 AA Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel...

  • Page 361: Removing A Multiservice Switch 7440

    - 361 - Hardware procedures Removing a Multiservice Switch 7440 Remove a Nortel Multiservice Switch 7440 to replace a failed shelf, or when decommissioning a node. Prerequisites CAUTION Risk of equipment damage You need two people to remove a Multiservice Switch 7440 from a rack or cabinet: one person must hold the chassis in place while a second person unfastens the screws.
  • Page 362 - 362 - Hardware procedures Procedure job aid Removing the device from a rack PPT 3037 002 AA Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel Nortel Confidential...
  • Page 363 - 363 - Hardware procedures Removing the feet from the bottom of a floor-mounted device PPT 0910 001 AA Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel...

  • Page 364: Removing A Multiservice Switch 7480

    - 364 - Hardware procedures Removing a Multiservice Switch 7480 Remove a Nortel Multiservice Switch 7480 after you have removed the power supplies, processor cards and cooling unit drawer. Prerequisites WARNING Risk of injury The shelf assembly weighs 20.9 kg (46 lb). You need two people to perform this procedure.
  • Page 365 Multiservice Switch 7480 cooling unit chassis (page 214). Pack all shelf components in their original packaging. --End-- Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel Nortel Confidential...

  • Page 366: Removing A Multiservice Switch Cabinet From A Pallet

    - 366 - Hardware procedures Removing a Multiservice Switch cabinet from a pallet After you unpack the Nortel Multiservice Switch cabinet, remove it from its pallet. If the cabinet is the seismic version, see the procedure Unpacking and removing a seismic cabinet from a pallet (page 475).
  • Page 367 Rest the cabinet on all four leveling feet. Reattach the anchoring brackets to the pallet. Store the pallet for later use in case the cabinet must be moved. --End-- Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright ©...
  • Page 368 - 368 - Hardware procedures Procedure job aid Unanchoring a cabinet from a pallet PPT 0887 001 AA Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel Nortel Confidential...
  • Page 369 - 369 - Hardware procedures Unloading a cabinet from a pallet Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel Nortel Confidential...

  • Page 370: Removing A Rack-Mounted Alarm Panel/Power And Alarm Panel

    Alarm cable Power LED Alarm cutoff connector Major alarm LED Minor alarm LED MSS 2497 001 AA Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel Nortel Confidential...
  • Page 371 Power connector Power LED Major alarm LED Alarm cable connector Minor alarm LED MSS 3540 001 AA Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel Nortel Confidential...

  • Page 372: Removing A Shelf Interconnect Cable

    - 372 - Hardware procedures Removing a shelf interconnect cable Remove a shelf interconnect cable between two Nortel Multiservice Switch 7480s to replace a broken cable, or if you are removing one of the shelves. Procedure steps Step Action Disconnect the shelf interconnect cable from the Alarm 2 connector on the back of each shelf.
  • Page 373 Hardware procedures Procedure job aid Dual alarm shelf interconnection between two Multiservice Switch 7480s Alarm 2 PPT 1036 001 AA Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel...

  • Page 374: Removing An Fp

    Improper coupling can damage the nose shield on the connector or the optic transceiver. Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright ©...
  • Page 375 168). Pack the FP according to Packing a processor card (page 320). This applies whether a failed FP is being returned to Nortel Networks or the card is being re-deployed. --End-- Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard...
  • Page 376 LC-simplex Top view End view SC-simplex Top view End view SC-simplex Top view PPT 3372 001 AA2 Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel Nortel Confidential...

  • Page 377: Removing Cp Cables For Bits

    Before removing a BITS cable from an active CP lock the external timing ports. See “Locking external timing ports” in NN10600-550 Nortel Multiservice Switch 7400/15000/20000 Common Configuration Procedures •...

  • Page 378: Removing Cp Cables For Sets

    Before removing a SETS cable from an active CP lock the external timing ports. See “Locking external timing ports” in NN10600-550 Nortel Multiservice Switch 7400/15000/20000 Common Configuration Procedures •...

  • Page 379: Removing Fp Cables

    To prevent equipment damage, disconnect the cables attached to the ports of an FP before you disconnect the control cable that connects the FP to a termination panel. Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005...
  • Page 380 If the cable is fiber optical, ensure that you do not snag, pinch, crimp, or exceed its bend radius while handling it. --End-- Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright ©...

  • Page 381: Removing An Stm-1 Optical Cross-Connect Cable

    Lp/<n> Sdh/<port> Unplug the cable. Install a new cable following the procedures in Installing an STM-1 optical cross-connect cable (page 284). --End-- Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright ©...
  • Page 382 Variable Value <n> is the Lp number. <port> is the port number. <x> is the card number. Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel Nortel Confidential...

  • Page 383: Removing Power Cables

    If a device does not have redundant power, remove the device from service before removing a power cable or power supply. For information about minimum and redundant power configurations, see NN10600-170 Nortel Multiservice Switch 7400 Hardware Description. Procedure steps Step...
  • Page 384 You can remove the smaller grill cutout in either the top or the bottom of the cabinet with a 10 mm (3/8-in.) hex driver. --End-- Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright ©...
  • Page 385 DC power cables connected to a Multiservice Switch 7420 (+) Battery return (-) Battery -48V/-60V Ground Strain relief clip PPT 3221 012 AA Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel Nortel Confidential...
  • Page 386 DC power cables connected to a Multiservice Switch 7440 Ground cable Battery -48/60 V Battery return dc cables PPT 3157 001 AA Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel Nortel Confidential...
  • Page 387 Green and yellow cable with 1-hole lug 1-hole lug -BAT -BAT Terminal block PPT 3479 014 AA Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel Nortel Confidential...
  • Page 388 -48 Rtn -48 Rtn -48 Rtn Shelf ground stud DC cable Cable tie To cabinet ground stud PPT 0897 001 AA Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel Nortel Confidential...

  • Page 389: Removing The Cable Management Bracket From A Multiservice Switch 7460

    - 389 - Hardware procedures Removing the cable management bracket from a Multiservice Switch 7460 Remove a Nortel Multiservice Switch 7460 cable management bracket to replace it. Prerequisites • The device can be in-service while removing the bracket. Handling processor card cables, especially fiber optical cables, can cause a loss of traffic.
  • Page 390 Exploded view of a cable management bracket on a Multiservice Switch 7460 Shelf assembly Captive screw Cable management bracket PPT 3479 008 AA2 Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel Nortel Confidential...

  • Page 391: Removing The Cooling Unit From A Multiservice Switch 7440

    - 391 - Hardware procedures Removing the cooling unit from a Multiservice Switch 7440 Remove the cooling unit from a Nortel Multiservice Switch 7440 if the unit fails. Prerequisites CAUTION Risk of equipment damage Remove and restart cooling units in under 10 minutes.You can damage CPs and FPs and they can fail if the fans are off longer than 10 minutes.
  • Page 392 - 392 - Hardware procedures Procedure job aid Unlocking a Multiservice Switch 7440 cooling unit Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel Nortel Confidential...
  • Page 393 - 393 - Hardware procedures Removing a Multiservice Switch 7440 cooling unit DCP50018 DCP50019 Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel Nortel Confidential...

  • Page 394: Removing The Cooling Unit From A Multiservice Switch 7460

    As soon as the cooling unit is disengaged, the LED on the alarm panel changes from green to yellow. Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005...
  • Page 395 Exploded view of a cooling unit and Multiservice Switch 7460 Shelf assembly Captive screw Intake airflow grill Cooling unit PPT 3479 009 AA2 Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel Nortel Confidential...

  • Page 396: Removing The Cooling Unit From A Multiservice Switch 7480

    Hardware procedures Removing the cooling unit from a Multiservice Switch 7480 Remove the cooling unit from a Nortel Multiservice Switch 7480 to replace a failed unit. Some types of air filter assemblies also require you to remove the cooling unit drawer when replacing the air filter.
  • Page 397 Hardware procedures --End-- Procedure job aid Cooling unit lock on a Multiservice Switch 7480 DCP70082 Unlocked Locked Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel Nortel Confidential...
  • Page 398 - 398 - Hardware procedures Removing a cooling unit from a Multiservice Switch 7480 DCP70120B Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel Nortel Confidential...

  • Page 399: Removing The Front Cover From A Multiservice Switch 7440

    - 399 - Hardware procedures Removing the front cover from a Multiservice Switch 7440 Remove the front cover from a Nortel Multiservice Switch 7440 if you need to access interior components, for example the processor cards, air filter, or power supplies.
  • Page 400 - 400 - Hardware procedures Procedure job aid Removing a Multiservice Switch 7440 front cover PPT 1056 001 AB Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel...

  • Page 401: Removing The Power Supply From A Multiservice Switch 7440

    - 401 - Hardware procedures Removing the power supply from a Multiservice Switch 7440 Remove a failed power supply from a Nortel Multiservice Switch 7440 before installing a new one. Prerequisites WARNING Damage to equipment by electromagnetic interference To meet electromagnetic interference (EMI) regulatory requirements and thermal specifications, each empty power supply bay must be covered with a power supply filler (blank).
  • Page 402 - 402 - Hardware procedures Procedure job aid Multiservice Switch 7440 power supply Standby Power switch PPT DCP50015 Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel Nortel Confidential...
  • Page 403 Ground wire #8 screw size, 10 AWG 90° ringlugs Battery – 48V/60V Battery return DCP50012A 10 AWG wiring Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel Nortel Confidential...
  • Page 404 - 404 - Hardware procedures Unlocking and removing a power supply from a Multiservice Switch 7440 DCP50025 DCP50015 Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel Nortel Confidential...
  • Page 405 - 405 - Hardware procedures Removing the ac power supply from a Multiservice Switch 7440 PPT_2115_001_AA Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel Nortel Confidential...

  • Page 406: Removing The Power Supply From A Multiservice Switch 7460

    - 406 - Hardware procedures Removing the power supply from a Multiservice Switch 7460 Remove the power supply from a Nortel Multiservice Switch 7460 if it fails. Prerequisites CAUTION Risk of service loss Do not overload the power supplies. One power supply can support a maximum of one or two CPs and six or seven FPs up to a total of eight processor cards.
  • Page 407 Exploded view of power supplies in a Multiservice Switch 7460 Shelf assembly Captive screws Power supplies MSS 3479 010 AA Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel...

  • Page 408: Removing The Power Supply From A Multiservice Switch 7480

    - 408 - Hardware procedures Removing the power supply from a Multiservice Switch 7480 Remove the power supply from a Nortel Multiservice Switch 7480 if the unit fails. Prerequisites CAUTION Risk of service loss Do not overload the power supplies. One power supply can support a maximum of one or two CPs and six or seven FPs up to a total of eight processor cards.
  • Page 409 Unlocked power supply on a Multiservice Switch 7480 with the power control in the standby position gasket Locking screw Power switch Unlocked Locked Standby On Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel Nortel Confidential...
  • Page 410 Number of processor cards installed Minimum number of power supplies required to maintain service Eight or fewer More than eight Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel...

  • Page 411: Removing The Rear Cover From A Multiservice Switch 7440

    - 411 - Hardware procedures Removing the rear cover from a Multiservice Switch 7440 Remove the rear cover from a Nortel Multiservice Switch 7440 if you need access to interior components, for example rear-mounted termination panels, or the external alarm connector.
  • Page 412 - 412 - Hardware procedures Procedure job aid Removing a rear cover from a Multiservice Switch 7440 PPT 1057 001 AB Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel...

  • Page 413: Removing The Shelf Assembly Of A Multiservice Switch 7460

    - 413 - Hardware procedures Removing the shelf assembly of a Multiservice Switch 7460 Remove a n Nortel Multiservice Switch 7460 if it has a bent or broken backplane pin, or if there is a failed card slot. Prerequisites WARNING Risk of injury The shelf assembly weighs 18.9 kg (41.667 lb).
  • Page 414 Shelf assembly of a Multiservice Switch 7460 removed from a rack (page 416). Pack all shelf components in their original packaging. --End-- Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel...
  • Page 415 Slot 0 for a CP Intake airflow grill Mounting ear hole Cooling unit Captive screw Power supplies PPT 3479 004 AA3 Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel Nortel Confidential...
  • Page 416 Shelf assembly of a Multiservice Switch 7460 removed from a rack Guide pin Rack Mounting ear Thread-forming screws MSS 3479 013 AA2 Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel Nortel Confidential...

  • Page 417: Replacing The Air Filter In A Multiservice Switch 7440

    - 417 - Hardware procedures Replacing the air filter in a Multiservice Switch 7440 Replace the air filter in a Nortel Multiservice Switch 7440 as part of regular maintenance to ensure proper air flow and to validate processor card warranties.
  • Page 418 Record the filter replacement on the hardcopy of table Schedule for replacing air filters and vacuuming equipment (page 421). Keep this record to validate the warranties of processor cards that are returned to Nortel Networks. --End-- Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard...
  • Page 419 - 419 - Hardware procedures Procedure job aid Removing the air filter from a Multiservice Switch 7440 PPT 2117 001 AA Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel...
  • Page 420 - 420 - Hardware procedures Installing an air filter in a Multiservice Switch 7440 PPT_2116_001_AA Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel Nortel Confidential...
  • Page 421 Customer name Equipment Equipment ID Equipment location Frequency model The order number of an air filter pad for a Nortel Multiservice Switch 7440 is A0626924. Schedule for replacing air filters and vacuuming equipment Year:___ Eqpt. ID:_____________ Eqpt. ID:_____________ Eqpt. ID:_____________...

  • Page 422: Replacing The Air Filter In A Multiservice Switch 7460

    - 422 - Hardware procedures Replacing the air filter in a Multiservice Switch 7460 Replace the air filter pad in a Nortel Multiservice Switch 7460 as part of regular maintenance to ensure proper air flow and to validate processor card warranties.
  • Page 423 Record the filter replacement on the hardcopy of table Schedule for replacing air filters and vacuuming equipment (page 425). Keep this record to validate the warranties of processor cards that are returned to Nortel Networks. --End-- Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard...
  • Page 424 Status LED Cooling unit Front airflow grill Fan number 4 Captive screw PPT 3479 001 AA3 Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel Nortel Confidential...
  • Page 425 Customer name Equipment Equipment ID Equipment location Frequency model The order number of an air filter pad for a Nortel Multiservice Switch 7460 is P0609614. Schedule for replacing air filters and vacuuming equipment Year:__ Eqpt. ID:_____________ Eqpt. ID:_____________ Eqpt. ID:_____________...

  • Page 426: Replacing The Air Filter In A Multiservice Switch 7480

    - 426 - Hardware procedures Replacing the air filter in a Multiservice Switch 7480 Replace the air filter in a Nortel Multiservice Switch 7440 as part of regular maintenance to ensure proper air flow and to validate processor card warranties.
  • Page 427 Record the filter replacement on the hardcopy of table Schedule for replacing air filters and vacuuming equipment (page 431). Keep this record to validate the warranties of processor cards that are returned to Nortel Networks. --End-- Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard...
  • Page 428 - 428 - Hardware procedures Procedure job aid Removing the air filter assembly from a Multiservice Switch 7480 Air filter assembly Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel...
  • Page 429 Air filter assembly (top side) Air filter assembly (bottom side) Air filter pad Air filter gate DCP70007 Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel Nortel Confidential...
  • Page 430 - 430 - Hardware procedures Installing an air filter in a Multiservice Switch 7480 DCP70099 Air filter assembly Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel Nortel Confidential...
  • Page 431 Customer name Equipment Equipment ID Equipment location Frequency model The order number of an air filter pad for a Nortel Multiservice Switch 7480 is A0383866. Schedule for replacing air filters and vacuuming equipment Year:__ Eqpt. ID:_____________ Eqpt. ID:_____________ Eqpt. ID:_____________...

  • Page 432: Replacing The Cooling Unit Power Cord On A Multiservice Switch 7480

    - 432 - Hardware procedures Replacing the cooling unit power cord on a Multiservice Switch 7480 Replace the power cord on the cooling unit for a Nortel Multiservice Switch 7480 if it fails. Prerequisites CAUTION Risk of equipment damage Replace a cooling unit power cord and restart cooling units within 10 minutes.
  • Page 433 - 433 - Hardware procedures Procedure job aid Cooling unit power cord DCP70113 Cooling unit power cord Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel Nortel Confidential...

  • Page 434: Replacing The External Alarm Cable

    Prerequisites • Ensure that you have made the alarm cable to suit your installation and in accordance with the connector pinout information in NN10600-170 Nortel Multiservice Switch 7400 Hardware Description. • If you are using long cables, ensure that your alarm system is not impeded by cable resistance.
  • Page 435 Location of the alarm connector and cutoff control on a Multiservice Switch alarm cutoff switch external alarm connector local operator port 0 local operator port 4 PPT_0917_002_AB Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel Nortel Confidential...
  • Page 436 Alarm 1 for the external alarm cable Alarm 2 for the door alarm cable of a cabinet MSS 3479 007 AA Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel...
  • Page 437 - 437 - Hardware procedures Dual alarm shelf interconnection between two Multiservice Switch 7480s Alarm 2 PPT 1036 001 AA Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel...

  • Page 438: Resetting The Alarm Hardware

    439). If you have not corrected the fault before you reset the alarm hardware, the shelf generates another alarm. --End-- Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel...
  • Page 439 Multiservice Switch 7440 alarm connector and cutoff control alarm cutoff switch external alarm connector local operator port 0 local operator port 4 PPT_0917_002_AB Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel Nortel Confidential...

  • Page 440: Routing Cables Out Of A Cabinet

    After you connect cables between endpoints, you may want to cluster groups of cables together. --End-- Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel...
  • Page 441 Cable routing through the top or bottom of a cabinet Cables PPT 2051 001 AA PPT 1049 001 AA Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel...

  • Page 442: Routing Card Cables On A Multiservice Switch 7420

    If desired, secure cables with cable ties. Always ensure that you do not pinch cables, especially fiber cables. --End-- Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel...
  • Page 443 - 443 - Hardware procedures Procedure job aid Multiservice Switch 7420 cable routing PPT 3221 004 AA Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel Nortel Confidential...

  • Page 444: Routing Card Cables On A Multiservice Switch 7440

    - 444 - Hardware procedures Routing card cables on a Multiservice Switch 7440 Route processor card cables through the built-in cable management assembly to termination panels installed on the back of a Nortel Multiservice Switch 7440. Procedure steps Step Action Route the cables from the faceplate of each processor card through the cable guides at the top of the device.
  • Page 445 - 445 - Hardware procedures Procedure job aid Routing cables through a Multiservice Switch 7440 PPT 1054 001 AA Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel...

  • Page 446: Routing Card Cables On A Multiservice Switch 7460

    - 446 - Hardware procedures Routing card cables on a Multiservice Switch 7460 Route processor card cables through the Nortel Multiservice Switch 7460 cable management bracket, to keep them organized. Procedure steps Step Action Route the cables from the faceplate of each processor card through the...
  • Page 447 Cable path from processor cards in a Multiservice Switch 7460 Shelf assembly Unconnected ports Cable management bracket FP cable CP cable PPT 3496 001 AB2 Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel Nortel Confidential...

  • Page 448: Routing Card Cables On A Multiservice Switch 7480

    - 448 - Hardware procedures Routing card cables on a Multiservice Switch 7480 Route processor card cables through the cable management assembly on top of the Nortel Multiservice Switch 7480 to keep them organized. Procedure steps Step Action Open the cable management assembly door.
  • Page 449 - 449 - Hardware procedures Procedure job aid Routing cables through a cable management assembly for a Multiservice Switch 7480 DCP70051 Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel...

  • Page 450: Setting Dip Switches On A Hssi Function Processor

    451). Ensure that you set the DIP switch completely to DCE or DTE before you install the function processor in the shelf. --End-- Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright ©...
  • Page 451 Ensure the switch is completely set in DTE or DCE position before inserting card. PPT 0986 001 AA Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel Nortel Confidential...

  • Page 452: Setting Dip Switches On A V.11 Function Processor

    DIP switch. However, the device raises an alarm if the settings do not match. The default setting for the LineTerminationRequired attribute is yes. For more information, see NN10600-060 Nortel Multiservice Switch 7400/15000/20000 Component Reference. --End--...
  • Page 453 DIP switches are shown in the ON (down) position. ON (down) = terminated line OFF (up) = unterminated line PPT 0989 001 AA Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel...

  • Page 454: Setting Modem Dip Switches

    Y or Y1 configuration from user-defined NVRAM off (up) disables command recognition (dumb mode) off (up) --End-- Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel Nortel Confidential...

  • Page 455: Turning On Power

    Toggle to the on position the power control on the power supply. The LED on the power supply of a Nortel Multiservice Switch 7460 device lights green to indicate power is on. Unlit means the power source is still off.

  • Page 456: Unpacking A Horizontally-Packaged Cabinet

    - 456 - Hardware procedures Unpacking a horizontally-packaged cabinet Unpack a cabinet in a dust-free area near the installation site. Nortel Multiservice Switch cabinets are generally shipped horizontally. Prerequisites WARNING Risk of personal injury A cabinet that contains one Multiservice Switch device weighs 200.
  • Page 457 (CPs), function processors (FPs), the power supplies, the termination panels, and any other boxes. Each item is identified on the container by its Nortel Networks product engineering code (PEC) NTxxxxaa or part number Pnnnnnn.) Unpack them later when appropriate antistatic equipment protection will be specified for the installation procedure.

  • Page 458: Unpacking A Multiservice Switch 7420

    - 458 - Hardware procedures Unpacking a Multiservice Switch 7420 Unpack the Nortel Multiservice Switch 7420 as close as possible to the installation site. Prerequisites CAUTION Risk of electrostatic damage To avoid electrostatic damage, do not unpack the termination panels at this time.
  • Page 459 Taking inventory after unpacking a Multiservice Switch 7420 3-slot Passport switch Control processor V.24 operator Anti-static cable wrist strap PPT 3221 003 AA Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel Nortel Confidential...

  • Page 460: Unpacking A Multiservice Switch 7440

    - 460 - Hardware procedures Unpacking a Multiservice Switch 7440 Unpack the Nortel Multiservice Switch 7440 as close as possible to the installation site. Procedure steps Step Action Set the box on floor with top end down. Cut tape sealing the bottom flaps.
  • Page 461 Optional: rubber feet and fasteners (4 of each) Optional: rack mounting brackets Antistatic wrist strap (2 of 2) --End-- Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel...
  • Page 462 Grounding or a power cord Rack-mounted wrist strap cable selector guide termination panel PPT 0920 001 AB Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel Nortel Confidential...

  • Page 463: Unpacking A Multiservice Switch 7460

    - 463 - Hardware procedures Unpacking a Multiservice Switch 7460 Unpack the Nortel Multiservice Switch 7460 as close as possible to the installation site. Prerequisites CAUTION Avoid structural stress when maneuvering uncrated shelf assemblies When handling and moving uncrated shelf assemblies, avoid strain, excessive shock or vibrations that can damage or warp the equipment.
  • Page 464 (1 for each panel) ground cable for the shelf assembly antistatic wrist strap Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright ©...
  • Page 465 Anti-static Grounding Card cables writst strap cables Cable management bracket PPT 3498 003 AA Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel Nortel Confidential...

  • Page 466: Unpacking A Multiservice Switch 7480

    - 466 - Hardware procedures Unpacking a Multiservice Switch 7480 Unpack a Nortel Multiservice Switch 7480 as close as possible to the installation site. Prerequisites CAUTION Avoid structural stress when maneuvering uncrated shelf assemblies When handling and moving uncrated shelf assemblies, avoid strain, excessive shock or vibrations that can damage or warp the equipment.
  • Page 467 Grounding strips for termination panels (1 for each panel) Power cords (1 for each power supply) Power cord selector guide Antistatic wrist strap Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright ©...
  • Page 468 Power Power Card cables Control supply converter (see card guides) processor PPT 1079 001 AA Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel Nortel Confidential...

  • Page 469: Unpacking A Processor Card

    - 469 - Hardware procedures Unpacking a processor card Unpack a processor card in preparation for installation. Nortel Networks packs processor cards separately, in boxes that contain antistatic material. Prerequisites CAUTION Risk of electrostatic damage When handling processor cards, wear a grounded antistatic wrist strap so that you do not damage electronic parts.
  • Page 470 Procedure job aid Antistatic protection for unpacking a processor card Antistatic material Antistatic wrist strap PPT 0923 001 AA Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel...

  • Page 471: Unpacking A Vertically-Packaged Cabinet

    If space is limited at the unpacking area, remove the cabinet from the pallet first and transport it on a dolly. For the dimensions and weights of hardware, see NN10600-170 Nortel Multiservice Switch 7400 Hardware Description. Procedure steps Step Action Ensure that the cabinet is properly secured to the pallet.
  • Page 472 (CPs), function processors (FPs), the power supplies, the termination panels, and any other boxes. Each item is identified on the container by its Nortel Networks product engineering code (PEC) NTxxxxaa or part number Pnnnnnn.) Unpack them later when appropriate antistatic equipment protection will be specified for the installation procedure.
  • Page 473 Power cords (1 for each power supply) Power cord selector guide Antistatic wrist strap Optional: anchoring kit Optional: eyebolts (4) Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel...
  • Page 474 Card cables strip wrist strap cable selector guide (see card guides) PPT 1078 001 AA Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel Nortel Confidential...

  • Page 475: Unpacking And Removing A Seismic Cabinet From A Pallet

    Roll the cabinet on its castors into the anchoring position. The casters are intended for short distances and will not cross the threshold of a doorway or elevator. Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005...
  • Page 476 Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel Nortel Confidential...
  • Page 477 Nortel Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade NN10600-175 7.1S1 Standard PCR7.1 and up October 2005 Copyright © 2005, Nortel Nortel Confidential...
  • Page 479 Document status: Standard Document issue: 7.1S1 Document date: October 2005 Product release: PCR7.1 and up Job function: Installation and Commissioning Type: NTP Language type: U.S. English NORTEL, the globemark design, the NORTEL corporate logo, DPN, and PASSPORT are trademarks of Nortel.

This manual is also suitable for:

Multiservice switch 7420Multiservice switch 7440Multiservice switch 7460Multiservice switch 7480

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