Connecting the Optical Cables 346
Overview 346
Prerequisites 347
Required Tools and Equipment 347
Connecting the Optical Cables 349
Installing the Front Cover 351
Required Tools and Equipment 351
Installing the SH12 Upper Front Cover 352
Installing the SH12 Lower Front Cover 353
Installing the SH4R๎and SH4R-2 Front Cover 354
PART 4: MAINTAINING AND๎TROUBLESHOOTING HARDWARE 355
Replacing the Air Filter Pads 356
Required Tools and Equipment 356
Replacing the SH12 Air Filter Pad 357
Replacing the SH4R and SH4R-2 Air Filter Pads 359
Replacing the SH1R Air Filter Pad 361
Replacing the PSM-AC6 Air Filter Pad 362
Troubleshooting Preparation 363
Prerequisites 363
Required Tools and Equipment 363
Troubleshooting with Component LEDs 365
Troubleshooting Infrastructure Modules 365
Common Equipment Module (CEM) 366
Shelf LEDs 367
Passive Shelf Interconnect Port LEDs 368
Management๎Port LEDs 369
Element Controller Module (ECM) 371
Fan Module (FTM) 376
Power Supply Module (PSM) 378
Troubleshooting HD๎Traffic Modules 379
MA-2C5LT 380
MP-2B4CT 384
Inspecting and Cleaning Fiber-optic Connectors and Receptacles 388
Overview 388
Best Practices 390
Required Tools and Equipment 393
Inspecting Fiber-optic Connector and Receptacle End Faces 394
Cleaning Fiber-optic Connectors 395
Cleaning Methods 396
General Cleaning Process 396
11 FSP 3000R7 High-Density Subshelf Guide - R17.2 - Issue:B