2.4 Installing USG9520.................................................................................................................................................... 296
2.4.1 Preparing the Site.....................................................................................................................................................296
2.4.2 Installing Cable Racks and Mounting Ears............................................................................................................. 298
2.4.3 Installing the Chassis into the Cabinet.................................................................................................................... 299
2.4.4 Connecting the PGND Cable...................................................................................................................................301
2.4.5 Installing Boards and Subcards............................................................................................................................... 302
2.4.6 Installing Power Cables - DC Power Distribution...................................................................................................304
2.4.7 Installing Power Cables - AC Power Distribution...................................................................................................306
2.4.8 Connecting Network Cables....................................................................................................................................310
2.4.9 Connecting Optical Fibers....................................................................................................................................... 312
2.4.10 Checking After Installation................................................................................................................................... 315
2.4.11 Powering On the USG9520 - DC Power Distribution...........................................................................................316
2.4.12 Powering On the USG9520 - AC Power Distribution...........................................................................................318
2.5 Power Distribution Design Guide...............................................................................................................................321
2.5.1 Hardware Configuration Tool..................................................................................................................................321
2.5.2 USG9580 Power Distribution Design Guide...........................................................................................................322
2.5.2.1 DC Power Distribution Guide.............................................................................................................................. 322
2.5.2.2 AC Power Distribution Guide.............................................................................................................................. 325
2.5.3 USG9560 Power Distribution Design Guide...........................................................................................................327
2.5.3.1 DC Power Distribution Guide.............................................................................................................................. 327
2.5.3.2 AC Power Distribution Guide.............................................................................................................................. 329
2.5.4 USG9520 Power Distribution Design Guide...........................................................................................................331
2.5.4.1 DC Power Distribution Guide.............................................................................................................................. 331
2.5.4.2 AC Power Distribution Guide.............................................................................................................................. 333
3.1 Replacing Boards........................................................................................................................................................336
3.1.1 Replacing an MPU/SRU..........................................................................................................................................336
3.1.2 Replacing an SFU....................................................................................................................................................345
3.1.3 Replacing an LPU....................................................................................................................................................349
3.1.4 Replacing an FPIC of the LPU................................................................................................................................ 352
3.1.5 Replacing an SPU....................................................................................................................................................356
3.1.6 Replacing the SPC of the SPU................................................................................................................................ 360
3.2 Expanding SPU Capacity........................................................................................................................................... 363
3.2.1 Expanding SPU Capacity for the Active and Standby FWs in Hot Standby Scenarios (V500R001C50 and Later
Versions)........................................................................................................................................................................... 363
3.2.2 Expanding SPC Capacity for the Active and Standby FWs in Hot Standby Scenarios (for V500R001C50 and Later
Versions)........................................................................................................................................................................... 369
3.3 Replacing a Fan Module.............................................................................................................................................374
3.3.1 Replacing the Fan Module of the USG9580........................................................................................................... 374
3.3.2 Replacing the Fan Module of the USG9560........................................................................................................... 376
3.3.3 Replacing the Fan Module of the USG9520........................................................................................................... 379
3.4 Replacing Power Modules..........................................................................................................................................381
3.4.1 Replacing the DC PEM of the USG9580................................................................................................................ 382
HUAWEI USG9500 Series
Hardware Guide
Contents
Issue 03 (2017-12-15)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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