Nortel Passport 7400 Manual

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

Nortel Networks Multiservice Switch 7400
Hardware Installation, Maintenance, and
Upgrade
Publication: NN10600-175
Document status: Standard
Document version: 6.1S2
Document date: November 2004
Copyright © 2004 Nortel Networks.
All Rights Reserved.
Printed in Canada
NORTEL,NORTELNETWORKS,the globemarkdesign,the NORTELNETWORKScorporatelogo,
DPN, and PASSPORT are trademarks of Nortel Networks.

5
Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade 6.1S2
Publication history
November 2004
6.1S2 Standard
General availability. Contains information on Nortel Networks Multiservice
Switch 7400 for the PCR6.1 release.

6Publication history
NN10600-175 6.1S2

7
Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade 6.1S2
Contents
About this document 25
Who should read this document and why 25
What you need to know 25
How this document is organized 26
What’s new in this document 28
Multiservice Switch 7460 30
32-port DS1 and E1 MSA 1-slot FPs 30
8-port 10/100BaseT Ethernet FP 30
4-port 10/100BaseT Ethernet FP 31
Notational conventions 31
Related documents 32
How to get more help 33
Chapter 1
Multiservice Switch 7420 installation 35
Chapter 2
Multiservice Switch 7420 replacement 39
Chapter 3
Multiservice Switch 7440 installation 45
Chapter 4
Multiservice Switch 7440 replacement 51
Chapter 5
Multiservice Switch 7460 installation 57

8Contents
NN10600-175 6.1S2
Chapter 6
Multiservice Switch 7460 replacement 69
Chapter 7
Multiservice Switch 7480 installation 73
Chapter 8
Multiservice Switch 7480 replacement 83
Chapter 9
Air filter replacement 89
Chapter 10
Alarm hardware installation 91
Chapter 11
Alarm hardware replacement 95
Chapter 12
BITS cable replacement 99
Chapter 13
BITS termination panel replacement 101
Chapter 14
Cabinet installation 105
Chapter 15
Cable replacement 109
Chapter 16
Card cable routing and labeling 113
Chapter 17
Control processor addition 117
Chapter 18
Control processor upgrade 119
Chapter 19
Cooling unit replacement 123

Contents 9
Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade 6.1S2
Chapter 20
CP Ethernet cable replacement 127
Chapter 21
External timing addition 131
Chapter 22
Failed FP cable replacement 135
Chapter 23
FP cable upgrade 139
Chapter 24
Failed control processor replacement 143
Chapter 25
Failed function processor replacement 147
Chapter 26
FP addition 151
Chapter 27
FP decommissioning 159
Chapter 28
Function processor upgrade 163
Chapter 29
Local operator terminal replacement 171
Chapter 30
Modem installation 173
Chapter 31
Modem replacement 177
Chapter 32
Multiport aggregate device replacement 179

10 Contents
NN10600-175 6.1S2
Chapter 33
Multiservice Switch cabinet door removal and
installation 181
Chapter 34
Power cable replacement 183
Chapter 35
Power supply addition 187
Chapter 36
Power supply replacement 191
Chapter 37
Sparing addition 195
Chapter 38
Termination or sparing panel replacement 199
Chapter 39
Hardware procedures 203
Anchoring a seismic cabinet using an inside-mount anchoring kit 203
Anchoring a seismic cabinet using an outside-mount anchoring
kit 206
Avoiding damage from static electricity 208
Changing fasteners on an MSA32 sparing panel 213
Configuring the modem software 217
Connecting a cable between a modem and a device 219
Connecting a local operator terminal to a Multiservice
Switch 7400 221
Disconnecting a local operator terminal or modem from a device 224
Grounding a dc-powered Multiservice Switch 7420 225
Grounding a dc-powered Multiservice Switch 7440 227
Grounding a dc-powered Multiservice Switch 7460 229
Grounding a Multiservice Switch 7480 231
Grounding a Multiservice Switch cabinet 233
Installing a 13-inch termination panel on a Multiservice
Switch 7420 235

Contents 11
Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade 6.1S2
Installing a 13-inch termination panel on a Multiservice Switch 7440
238
Installing a 19-inch rack-mounted termination panel 240
Installing a BITS wire 242
Installing a blank processor card 243
Installing a cabinet door alarm cable for a Multiservice Switch 245
Installing a cable management bracket on a Multiservice
Switch 7460 251
Installing a control processor 254
Installing a cooling unit into a Multiservice Switch 7440 256
Installing a cooling unit into a Multiservice Switch 7460 257
Installing a cooling unit into a Multiservice Switch 7480 260
Installing a CP Ethernet cable 262
Installing a desk-top mounted Multiservice Switch 7420 264
Installing a floor-mounted Multiservice Switch 7440 267
Installing a multiport aggregate device 268
Installing a Multiservice Switch 7420 into a rack or cabinet 272
Installing a Multiservice Switch 7420 into a seismic rack or
cabinet 275
Installing a Multiservice Switch 7440 into a rack or cabinet 279
Installing a Multiservice Switch 7460 shelf assembly 282
Installing a Multiservice Switch 7480 286
Installing a Multiservice Switch cabinet door 291
Installing a power supply filler in a Multiservice Switch 7460 292
Installing a power supply into a Multiservice Switch 7440 293
Installing a power supply in a Multiservice Switch 7460 296
Installing a power supply into a Multiservice Switch 7480 301
Installing a rack-mounted alarm panel / power and alarm panel 304
Installing a shelf interconnect cable 307
Installing a vertical-mount Multiservice Switch 7420 or Multiservice
Switch 7440 308
Installing ac power cables on a multiport aggregate device 310
Installing an ac power cable 311
Installing an alarm panel cable or cabinet door alarm cable 316
Installing an external alarm cable 317
Installing an FP 321

12 Contents
NN10600-175 6.1S2
Installing covers for a Multiservice Switch 7440 326
Installing CP cables for BITS 329
Installing dc power cables onto a multiport aggregate device 332
Installing dc power cables onto a Multiservice Switch 7420 335
Installing dc power cables onto a Multiservice Switch 7440 337
Installing dc power cables onto a Multiservice Switch 7460 339
Installing dc power cables onto a Multiservice Switch 7480 343
Installing ferrite beads onto dc power cables 346
Installing FP cables 349
Installing multiple MSA32 sparing panels (DB15 or BNC) 356
Installing multiple MSA32 sparing panels (RJ-45) 360
Installing seismic brackets for a Multiservice Switch 7460 366
Installing seismic hardware 370
Labeling a card cable connection 372
Making a BITS wire 375
Making a braided shield 379
Making customer equipment cables 382
Moving a door hinge to the other side of a cabinet 383
Packing a processor card 386
Placing and anchoring a Multiservice Switch cabinet 388
Powering down a Multiservice Switch 391
Powering up a Multiservice Switch 7420 392
Powering up a Multiservice Switch 7440 394
Powering up a Multiservice Switch 7460 397
Powering up a Multiservice Switch 7480 399
Preparing the floor for a Multiservice Switch cabinet 401
Preparing the floor for a seismic cabinet 404
Removing a 13-inch termination panel from a Multiservice
Switch 7420 406
Removing a 13-inch termination panel from a Multiservice
Switch 7440 408
Removing a 19-inch rack-mounted termination panel 410
Removing a blank processor card 411
Removing a cabinet door 412
Removing a cabinet door alarm cable 413

Contents 13
Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade 6.1S2
Removing a control processor 416
Removing a CP Ethernet cable 420
Removing a multiport aggregate device 421
Removing a Multiservice Switch 7420 422
Removing a Multiservice Switch 7440 427
Removing a Multiservice Switch 7480 430
Removing a Multiservice Switch cabinet from a pallet 432
Removing a rack-mounted alarm panel / power and alarm panel 437
Removing a shelf interconnect cable 439
Removing an FP 441
Removing CP cables for BITS 444
Removing FP cables 445
Removing power cables 447
Removing the cable management bracket from a Multiservice
Switch 7460 453
Removing the cooling unit from a Multiservice Switch 7440 455
Removing the cooling unit from a Multiservice Switch 7460 458
Removing the cooling unit from a Multiservice Switch 7480 461
Removing the front cover from a Multiservice Switch 7440 464
Removing the power supply from a Multiservice Switch 7440 466
Removing the power supply from a Multiservice Switch 7460 471
Removing the power supply from a Multiservice Switch 7480 474
Removing the rear cover from a Multiservice Switch 7440 478
Removing the shelf assembly of a Multiservice Switch 7460 480
Replacing the air filter in a Multiservice Switch 7440 484
Replacing the air filter in a Multiservice Switch 7460 489
Replacing the air filter in a Multiservice Switch 7480 493
Replacing the cooling unit power cord on a Multiservice Switch 7480
500
Replacing the external alarm cable 502
Resetting the alarm hardware 506
Routing cables out of a cabinet 508
Routing card cables on a Multiservice Switch 7420 510
Routing card cables on a Multiservice Switch 7440 512
Routing card cables on a Multiservice Switch 7460 514

14 Contents
NN10600-175 6.1S2
Routing card cables on a Multiservice Switch 7480 516
Setting DIP switches on a HSSI function processor 518
Setting DIP switches on a V.11 function processor 520
Setting modem DIP switches 522
Turning on power 522
Unpacking a horizontally-packaged cabinet 524
Unpacking a Multiservice Switch 7420 527
Unpacking a Multiservice Switch 7440 530
Unpacking a Multiservice Switch 7460 533
Unpacking a Multiservice Switch 7480 536
Unpacking a processor card 539
Unpacking a vertically-packaged cabinet 541
Unpacking and removing a seismic cabinet from a pallet 545

Contents 15
Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade 6.1S2
List of figures
Figure 1 Sample task flow 27
Figure 2 Multiservice Switch 7420 installation task flow 37
Figure 3 Multiservice Switch 7420 replacement task flow: part
1 40
Figure 4 Multiservice Switch 7420 replacement task flow: part
2 41
Figure 5 Multiservice Switch 7440 installation task flow: part
1 47
Figure 6 Multiservice Switch 7440 installation task flow: part
2 48
Figure 7 Multiservice Switch 7440 replacement task flow: part
1 53
Figure 8 Multiservice Switch 7440 replacement task flow: part
2 54
Figure 9 Processor cards installed in a Multiservice Switch 7460
58
Figure 10 Multiservice Switch 7460 installation task flow: part
1 59
Figure 11 Multiservice Switch 7460 installation task flow: part
2 60
Figure 12 Multiservice Switch 7460 installation task flow: part
2 61
Figure 13 Floor space requirements for Multiservice Switch
cabinets 64
Figure 14 Floor space requirements for a seismic cabinet 66
Figure 15 Multiservice Switch 7460 replacement task flow 71
Figure 16 Multiservice Switch 7480 installation task flow: part
1 75
Figure 17 Multiservice Switch 7480 installation task flow: part
2 76
Figure 18 Floor space requirements for Multiservice Switch
cabinets 79
Figure 19 Floor space requirements for a seismic cabinet 81
Figure 20 Multiservice Switch 7480 replacement taskflow: part
1 85
Figure 21 Multiservice Switch 7480 replacement taskflow: part
2 86
Figure 22 Air filter replacement task flow 90
Figure 23 Alarm hardware installation task flow 92

16 Contents
NN10600-175 6.1S2
Figure 24 Alarm hardware replacement task flow 96
Figure 25 BITS cable replacement task flow 100
Figure 26 BITS termination panel replacement task flow 102
Figure 27 Cabinet installation task flow 106
Figure 28 Cable replacement task flow 110
Figure 29 Card cable routing and labeling task flow 114
Figure 30 Control processor addition task flow 118
Figure 31 Control processor upgrade task flow 121
Figure 32 Cooling unit replacement task flow 124
Figure 33 Ethernet cable replacement task flow 128
Figure 34 External timing addition task flow 132
Figure 35 Failed FP cable replacement task flow 136
Figure 36 FP cable upgrade task flow 141
Figure 37 Failed control processor replacement task flow 145
Figure 38 Failed function processor replacement task flow 149
Figure 39 FP addition task flow: part 1 154
Figure 40 FP addition task flow: part 2 155
Figure 41 FP decommissioning task flow 160
Figure 42 Function processor upgrade task flow: part 1 167
Figure 43 Function processor upgrade task flow: part 2 168
Figure 44 Local operator terminal replacement task flow 172
Figure 45 Modem installation task flow 174
Figure 46 Modem replacement task flow 178
Figure 47 Multiport aggregate device replacement task flow 180
Figure 48 Multiservice Switch cabinet door removal and
installation task flow 182
Figure 49 Power cable replacement task flow 184
Figure 50 Power supply addition task flow 188
Figure 51 Power supply replacement task flow 193
Figure 52 Sparing addition task flow 197
Figure 53 Termination or sparing panel replacement task
flow 201
Figure 54 Anchoring a seismic cabinet using an inside-mount
anchoring kit 205
Figure 55 Seismic cabinet mounting—front view 207
Figure 56 Multiservice Switch 7420 ESD jack location 209
Figure 57 Multiservice Switch 7440 ESD jack location 210
Figure 58 Multiservice Switch 7460 ESD jack location 211
Figure 59 Multiservice Switch 7480 ESD jack location 212
Figure 60 Location of MSA32 connectors to have screws changed
on a 1:1 configuration 214

Contents 17
Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade 6.1S2
Figure 61 Location of MSA32 connectors to have screws changed
on the bottom 1:n sparing panel 215
Figure 62 MSA32 sparing panel cable connector screws 216
Figure 63 Control processor faceplate 220
Figure 64 Local operator port on the CP faceplate 223
Figure 65 Grounding a dc power supply for a Multiservice
Switch 7420 226
Figure 66 Grounding a dc power supply for a Multiservice
Switch 7440 228
Figure 67 Grounding a Multiservice Switch 7460 to the site ground
window 230
Figure 68 Shelf assembly grounding stud 232
Figure 69 Multiservice Switch cabinet grounding points 234
Figure 70 Multiservice Switch 7420 termination panel mounting
brackets 236
Figure 71 Multiservice Switch 7420 termination panel
installation 237
Figure 72 Installing a 13” termination panel 239
Figure 73 Grounding 19” termination panels 241
Figure 74 Faceplate of a blank processor card 244
Figure 75 Example of a door alarm cable 246
Figure 76 Cabinet door alarm connector 247
Figure 77 Multiservice Switch 7480 alarm connectors 248
Figure 78 Door alarm connectors for a Multiservice
Switch 7480 249
Figure 79 The door alarm connector for a Multiservice
Switch 7460 250
Figure 80 Cable management bracket for a Multiservice
Switch 7460 252
Figure 81 Exploded view of a cable management bracket for a
Multiservice Switch 7460 253
Figure 82 Thecooling unitof aMultiserviceSwitch 7460 withits air
filter 258
Figure 83 Exploded view of the cooling unit and a Multiservice
Switch 7460 259
Figure 84 Installing a cooling unit 261
Figure 85 Example of a control processor faceplate 263
Figure 86 Securing the feet to a desk-top mounted Multiservice
Switch 7420 265
Figure 87 Cable guide on desk-top mounted Multiservice
Switch 7420 266

18 Contents
NN10600-175 6.1S2
Figure 88 Securing the feet to the bottom of a floor-mounted
device 267
Figure 89 Installing brackets on a multiport aggregate device 271
Figure 90 Securing the rack-mounting brackets to the Multiservice
Switch 7420 273
Figure 91 Securing the rack-mounting brackets to the front vertical
rails 274
Figure 92 Securing the rear seismic brackets to the Multiservice
Switch 7420 276
Figure 93 Securing the rack-mounting brackets to the front vertical
rails 277
Figure 94 Securing the rack-mounting brackets to the front vertical
rails 278
Figure 95 Securing the rack-mounting brackets to a rack 280
Figure 96 Securing the chassis to a rack 281
Figure 97 A Multiservice Switch 7460 shelf assembly 284
Figure 98 A Multiservice Switch 7460 shelf assembly to be
installed in a rack 285
Figure 99 Multiservice Switch 7480 cooling unit chassis 288
Figure 100 Multiservice Switch 7480 shelf assembly 289
Figure 101 Multiservice Switch 7480 cable management
assembly 290
Figure 102 Inserting a power supply in a Multiservice Switch 7440
295
Figure 103 Power control for the power supply on a Multiservice
Switch 7460 298
Figure 104 A power supply of a Multiservice Switch 7460 299
Figure 105 Exploded view of the power supplies and a Multiservice
Switch 7460 300
Figure 106 Installing a power supply into a Multiservice
Switch 7480 303
Figure 107 Alarm panel for rack-mounted alarm panel kits
NTPS20AA and NTJS74AA 305
Figure 108 Power and alarm panel for rack-mounted power and
alarm panel kit NTPS20BA 306
Figure 109 Attaching the plate to the shelf assembly 309
Figure 110 Installing Multiservice Switch 7440 ac power cords 314
Figure 111 Installing Multiservice Switch 7480 ac power cords 315
Figure 112 Dual alarm shelf interconnection between two
Multiservice Switch 7480s 318

Contents 19
Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade 6.1S2
Figure 113 Multiservice Switch 7440 alarm connector and cutoff
control 319
Figure 114 The external alarm connector of a Multiservice
Switch 7460 320
Figure 115 Locking and unlocking processor card latches 324
Figure 116 Disengaging a processor card 325
Figure 117 Installing a front cover on a Multiservice
Switch 7440 327
Figure 118 Installing a rear cover on a Multiservice
Switch 7440 328
Figure 119 Connections for CP-with-BITS 330
Figure 120 Control processor with BITS faceplate 331
Figure 121 Connecting power wires to the terminal connector 333
Figure 122 Connecting the terminal connector 334
Figure 123 Multiservice Switch 7420 dc power cables 336
Figure 124 Multiservice Switch 7440 dc power cables 338
Figure 125 Terminalblockfor the dcpowercablesofan Multiservice
Switch 7460 341
Figure 126 Terminal block dc cable connections for an Multiservice
Switch 7460 342
Figure 127 Multiservice Switch 7480 dc power cables 345
Figure 128 Location of ferrite beads on dc power cables 348
Figure 129 Types of cable connectors used on Multiservice Switch
processor cards 355
Figure 130 Inter-panel flexi-cable for MSA32 sparing panels with
BNC or DB15 connectors 358
Figure 131 Location ofMSA32inter-panelflexi-cableconnectorsfor
BNC and DB15 359
Figure 132 Inter-panel flexi-cable for MSA32 sparing panels with
RJ-45 connectors 363
Figure 133 Cable connections of MSA32 sparing panels with RJ-45
connectors 364
Figure 134 Bottomflexi-cableconnectionsofMSA32sparingpanels
with RJ-45 connectors 365
Figure 135 Orientation of seismic side panels and seismic cross
rails for a Multiservice Switch 7460 368
Figure 136 Position of side panels and cross rails for a Multiservice
Switch 7460 in a seismic cabinet 369
Figure 137 Seismic cabinet mounting—rear view 371
Figure 138 D-sub pinout for BITS cables for DS1 or E1
balanced 378

20 Contents
NN10600-175 6.1S2
Figure 139 Steps for making a braided shield 380
Figure 140 Braided shield assembly 381
Figure 141 Cabinet door with hinges on the left 384
Figure 142 Cabinet door with hinges on the right 385
Figure 143 Multiservice Switch cabinet anchoring (concrete and
raised floors) 390
Figure 144 Multiservice Switch 7420 power control 393
Figure 145 Multiservice Switch 7440 power supply 396
Figure 146 Thepowercontrol on thepowersupply foraMultiservice
Switch 7460 398
Figure 147 Multiservice Switch cabinet footprint 402
Figure 148 Floor cutout position and size for under floor cable
routing 403
Figure 149 Seismic cabinet footprint 405
Figure 150 Multiservice Switch 7420 termination panel
removal 407
Figure 151 Removing 13” termination panels from the rear of a
Multiservice Switch 7440 409
Figure 152 Door alarm connectors for a Multiservice
Switch 7480 414
Figure 153 Door alarm connector for a Multiservice
Switch 7460 415
Figure 154 Locking and unlocking processor card latches 418
Figure 155 Disengaging a processor card 419
Figure 156 Rack-mounting brackets on Multiservice
Switch 7420 423
Figure 157 Removing vertical mount shelf hardware 424
Figure 158 Removing the feet on a desk-top mounted Multiservice
Switch 7420 425
Figure 159 Cable guide on desk-top mounted Multiservice
Switch 7420 426
Figure 160 Removing the device from a rack 428
Figure 161 Removing the feet from the bottom of a floor-mounted
device 429
Figure 162 Unanchoring a cabinet from a pallet 433
Figure 163 Unloading a cabinet from a pallet 435
Figure 164 Alarm panel for rack-mounted alarm panel kits
NTJS74AA and NTPS20AA 437
Figure 165 Power and alarm panel for rack-mounted alarm panel kit
NTPS20BA 438