Huawei S2700 Hardware Installation And Maintenance Manual page 7

S2700&S3700&S5700&S6700 Switch
Hardware Installation and Maintenance Guide Contents
8 Post-installation Checks.............................................................................................................66
9 (Optional) Installing an RPS1800............................................................................................. 68
9.1 Installing the RPS1800 in a Cabinet or Rack............................................................................................................... 68
9.2 Installing a Power Module in the RPS1800..................................................................................................................69
9.3 Connecting the RPS1800 to a Switch...........................................................................................................................71
10 Powering on a Switch for the First Time.............................................................................. 74
11 Maintaining a Switch................................................................................................................77
11.1 Replacing a Power Module or Fan Module................................................................................................................ 78
11.2 Replacing an Optical Module..................................................................................................................................... 80
11.3 Replacing a Card.........................................................................................................................................................83
11.4 Replacing a Switch..................................................................................................................................................... 84
11.5 3D Videos for Parts Replacement...............................................................................................................................86
12 Hardware Troubleshooting..................................................................................................... 87
12.1 Power Supply Faults................................................................................................................................................... 87
12.1.1 General Power Supply Troubleshooting..................................................................................................................87
12.1.2 A Switch Cannot Be Powered On........................................................................................................................... 88
12.2 Optical Module Faults................................................................................................................................................ 89
12.2.1 Optical Module Information Cannot Be Displayed.................................................................................................89
12.2.2 Transmit Power of an Optical Module Is Low........................................................................................................ 90
12.3 Fan Faults................................................................................................................................................................... 90
12.3.1 Indicator of a Fan Module Is Steady Red or Blinking Red..................................................................................... 90
12.3.2 A Fan Module Is Malfunctioning............................................................................................................................ 91
13 Appendix..................................................................................................................................... 92
13.1 Appendix A Indicators................................................................................................................................................92
13.2 Appendix B On-site Cable Assembly and Installation............................................................................................. 100
13.2.1 Cable Assembly Precautions................................................................................................................................. 100
13.2.2 Assembling Power Cables..................................................................................................................................... 101
13.2.3 Assembling Ethernet Cables..................................................................................................................................110
13.2.4 Installing Cable Accessories..................................................................................................................................123
13.2.5 Replacing the Mold of the Crimping Tool.............................................................................................................139
13.3 Appendix C Environmental Requirements for Device Operation............................................................................142
13.3.1 Environmental Requirements for an Equipment Room........................................................................................ 142
13.3.2 Requirements for Power Supply............................................................................................................................149
13.4 Appendix D Equipment Grounding Specifications.................................................................................................. 152
13.4.1 General Grounding Specifications.........................................................................................................................152
13.4.2 Grounding Specifications for an Equipment Room.............................................................................................. 152
13.4.3 Grounding Specifications for Devices...................................................................................................................153
13.4.4 Grounding Specifications for Communications Power Supply.............................................................................153
13.4.5 Grounding Specifications for Signal Cables......................................................................................................... 154
13.4.6 Specifications for Laying Out Grounding Cables................................................................................................. 154
Issue 13 (2017-11-20) Huawei Proprietary and Confidential vi
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