Nortel Multiservice Switch 7400 Maintenance and service guide

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

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
Copyright © 2005 Nortel.
All Rights Reserved.
NORTEL, the globemark design, the NORTEL corporate logo, DPN, and PASSPORT are
trademarks of Nortel.

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
Contents
What’s new 9
Multiservice Switch 7400 CP with BITS and SETS 9
Multiservice Switch 7400 2 port STM-1 optical channelized CES/ATM/IMA FP 10
Multiservice Switch 7400, 8 Port DS1/E1 Multi-Service Access FP 10
Multiservice Switch 7420 installation 11
Multiservice Switch 7420 replacement 14
Multiservice Switch 7440 installation 18
Site preparation for free-standing Multiservice Switch equipment 18
Multiservice Switch 7440 replacement 21
Multiservice Switch 7460 installation 25
Site preparation 25
Site preparations for all installations 25
Site preparation for a 19-inch rack 26
Site preparation for a Multiservice Switch cabinet 26
Site preparation for a seismic cabinet 27
Seismic protection 28
Multiservice Switch 7460 replacement 33
Multiservice Switch 7480 installation 36
Site preparation 36
Site preparations for all installations 36
Site preparation for a 19-inch rack 37
Site preparation for a Multiservice Switch cabinet 37
Site preparation for a seismic cabinet 38
Seismic protection 39

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Contents
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
Multiservice Switch 7480 replacement 43
Air filter replacement 47
Alarm hardware installation 48
Alarm hardware replacement 51
BITS cable replacement 53
BITS termination panel replacement 55
SETS cable replacement 57
SETS termination panel replacement 59
Cabinet installation 61
Cable replacement 64
Card cable routing and labeling 67
Control processor addition 69
Control processor upgrade 71
Cooling unit replacement 75
CP Ethernet cable replacement 77
External timing addition 79
Failed FP cable replacement 82
FP cable upgrade 85
Failed control processor replacement 88
Failed function processor replacement 91
FP addition 94
FP decommissioning 99
Function processor upgrade 101
Local operator terminal replacement 106
Modem installation 108
Modem selection 108
Modem cable specifications 108

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Contents
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
Modem replacement 111
Multiport aggregate device replacement 112
Multiservice Switch cabinet door removal and installation 114
Power cable replacement 116
Power supply addition 118
Power supply replacement 121
Sparing addition 124
Termination or sparing panel replacement 127
Hardware procedures 130
Anchoring a seismic cabinet using an inside-mount anchoring kit 130
Anchoring a seismic cabinet using an outside-mount anchoring kit 133
Avoiding damage from static electricity 135
Changing fasteners on an MSA32, MSA8 sparing panel 139
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
Grounding a dc-powered Multiservice Switch 7440 152
Grounding a dc-powered Multiservice Switch 7460 154
Grounding a Multiservice Switch 7480 156
Grounding a Multiservice Switch cabinet 158
Installing a 13-inch termination panel on a Multiservice Switch 7420 160
Installing a 13-inch termination panel on a Multiservice Switch 7440 162
Installing a 19-inch rack-mounted termination panel 164
Installing a BITS wire 166
Installing a SETS wire 167
Installing a blank processor card 168
Installing a cabinet door alarm cable for a Multiservice Switch 170
Installing a cable management bracket on a Multiservice Switch 7460 176
Installing a control processor 179
Installing a cooling unit into a Multiservice Switch 7440 181
Installing a cooling unit into a Multiservice Switch 7460 182
Installing a cooling unit into a Multiservice Switch 7480 187
Installing a CP Ethernet cable 189
Installing a desk-top mounted Multiservice Switch 7420 191
Installing a floor-mounted Multiservice Switch 7440 193
Installing a multiport aggregate device 194
Installing a Multiservice Switch 7420 into a rack or cabinet 198
Installing a Multiservice Switch 7420 into a seismic rack or cabinet 200

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Contents
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
Installing a Multiservice Switch 7440 into a rack or cabinet 203
Installing a Multiservice Switch 7460 shelf assembly 206
Installing a Multiservice Switch 7480 212
Installing a Multiservice Switch cabinet door 217
Installing a power supply into a Multiservice Switch 7440 218
Installing a power supply in a Multiservice Switch 7460 220
Installing a power supply into a Multiservice Switch 7480 227
Installing a rack-mounted alarm panel / power and alarm panel 230
Installing a shelf interconnect cable 232
Installing a vertical-mount Multiservice Switch 7420 or Multiservice Switch 7440
233
Installing ac power cables on a multiport aggregate device 235
Installing an ac power cable 236
Installing an alarm panel cable or cabinet door alarm cable 240
Installing an external alarm cable 241
Installing an FP 246
Installing covers for a Multiservice Switch 7440 252
Installing CP cables for BITS 255
Installing CP cables for SETS 258
Installing dc power cables onto a multiport aggregate device 261
Installing dc power cables onto a Multiservice Switch 7420 264
Installing dc power cables onto a Multiservice Switch 7440 266
Installing dc power cables onto a Multiservice Switch 7460 268
Installing dc power cables onto a Multiservice Switch 7480 272
Installing ferrite beads onto dc power cables 275
Installing FP cables 278
Installing an STM-1 optical cross-connect cable 284
Installing multiple MSA32, MSA8 sparing panels (DB15 or BNC) 287
Installing multiple MSA32, MSA8 sparing panels (RJ-45) 292
Installing seismic brackets for a Multiservice Switch 7460 298
Installing seismic hardware 302
Labeling a card cable connection 304
Making a BITS wire 307
Making a SETS wire 310
Making a braided shield 313
Making customer equipment cables 316
Moving a door hinge to the other side of a cabinet 317
Packing a processor card 320
Placing and anchoring a Multiservice Switch cabinet 322
Powering down a Multiservice Switch 325
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

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Contents
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
Preparing the floor for a Multiservice Switch cabinet 336
Preparing the floor for a seismic cabinet 339
Removing a 13-inch termination panel from a Multiservice Switch 7420 341
Removing a 13-inch termination panel from a Multiservice Switch 7440 343
Removing a 19-inch rack-mounted termination panel 345
Removing a blank processor card 346
Removing a cabinet door 347
Removing a cabinet door alarm cable 348
Removing a control processor 351
Removing a CP Ethernet cable 355
Removing a multiport aggregate device 356
Removing a Multiservice Switch 7420 357
Removing a Multiservice Switch 7440 361
Removing a Multiservice Switch 7480 364
Removing a Multiservice Switch cabinet from a pallet 366
Removing a rack-mounted alarm panel/power and alarm panel 370
Removing a shelf interconnect cable 372
Removing an FP 374
Removing CP cables for BITS 377
Removing CP cables for SETS 378
Removing FP cables 379
Removing an STM-1 optical cross-connect cable 381
Removing power cables 383
Removing the cable management bracket from a Multiservice Switch 7460 389
Removing the cooling unit from a Multiservice Switch 7440 391
Removing the cooling unit from a Multiservice Switch 7460 394
Removing the cooling unit from a Multiservice Switch 7480 396
Removing the front cover from a Multiservice Switch 7440 399
Removing the power supply from a Multiservice Switch 7440 401
Removing the power supply from a Multiservice Switch 7460 406
Removing the power supply from a Multiservice Switch 7480 408
Removing the rear cover from a Multiservice Switch 7440 411
Removing the shelf assembly of a Multiservice Switch 7460 413
Replacing the air filter in a Multiservice Switch 7440 417
Replacing the air filter in a Multiservice Switch 7460 422
Replacing the air filter in a Multiservice Switch 7480 426
Replacing the cooling unit power cord on a Multiservice Switch 7480 432
Replacing the external alarm cable 434
Resetting the alarm hardware 438
Routing cables out of a cabinet 440
Routing card cables on a Multiservice Switch 7420 442
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

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Contents
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
Setting DIP switches on a HSSI function processor 450
Setting DIP switches on a V.11 function processor 452
Setting modem DIP switches 454
Turning on power 455
Unpacking a horizontally-packaged cabinet 456
Unpacking a Multiservice Switch 7420 458
Unpacking a Multiservice Switch 7440 460
Unpacking a Multiservice Switch 7460 463
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 © 2005, Nortel Nortel Confidential
What’s new
The following features were added to this document:
•Multiservice Switch 7400 CP with BITS and SETS (page 9)
•Multiservice Switch 7400 2 port STM-1 optical channelized CES/ATM/IMA
FP (page 10)
•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:
•SETS cable replacement (page 57)
•SETS termination panel replacement (page 59)
•Installing a SETS wire (page 167)
•Installing CP cables for SETS (page 258)
•Making a SETS wire (page 310)
•Removing CP cables for SETS (page 378)
The following sections were updated for this feature:
•Installing a control processor (page 179)
•External timing addition (page 79)
•Control processor upgrade (page 71)

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What’s new
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
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)
Multiservice Switch 7400, 8 Port DS1/E1 Multi-Service Access FP
The following sections were updated for this feature:
•Prerequisites to card cable routing and labeling (page 67)
•Prerequisites to FP addition (page 94)
•FP addition task flow (page 95)
•Prerequisites to function processor upgrade (page 101)
•Function processor upgrade task flow (page 103)
•Prerequisites to sparing addition (page 124)
•Sparing addition task flow (page 124)
•Prerequisites to termination or sparing panel replacement (page 127)
•Termination or sparing panel replacement task flow (page 127)
•Changing fasteners on an MSA32, MSA8 sparing panel (page 139)
•Installing multiple MSA32, MSA8 sparing panels (DB15 or BNC)
(page 287)
•Installing multiple MSA32, MSA8 sparing panels (RJ-45) (page 292)
•Labeling a card cable connection (page 304)