Huawei NetEngine 8000 F - Page 11

4.2.8 Post-Installation Check................................................................................................................................................. 616
4.2.9 Power-on Check...............................................................................................................................................................619
4.2.10 (Optional) Checking Optical Power....................................................................................................................... 621
4.2.11 Maintenance of the device........................................................................................................................................ 623
4.2.11.1 Basic Operation Process and Precautions......................................................................................................... 623
4.2.11.2 Replacing a power module.................................................................................................................................... 626
4.2.11.2.1 Replacing the DC Power Module..................................................................................................................... 626
4.2.11.2.2 Replacing the AC Power Module......................................................................................................................628
4.2.11.3 Replacing the Fan Module..................................................................................................................................... 629
4.2.11.4 Replacing an Optical Module............................................................................................................................... 631
4.2.11.5 Replacing an Optical Cable................................................................................................................................... 636
4.2.11.6 Replacing a Network Cable................................................................................................................................... 638
4.2.12 Appendix.......................................................................................................................................................................... 640
4.2.12.1 Environmental Requirements for Device Operation..................................................................................... 640
4.2.12.1.1 Environmental Requirements for Equipment Room..................................................................................640
4.2.12.1.2 Requirements for Power Supply....................................................................................................................... 648
4.2.12.2 On-site Cable Assembly and Installation.......................................................................................................... 651
4.2.12.2.1 Cable Assembly Precautions.............................................................................................................................. 651
4.2.12.2.2 Assembling Power Cables................................................................................................................................... 652
4.2.12.2.3 Assembling Ethernet Cables.............................................................................................................................. 668
4.2.12.2.4 Installing Cable Accessories............................................................................................................................... 682
4.2.12.2.5 Installing Ethernet Adapters.............................................................................................................................. 686
4.2.12.2.6 Installing Fiber Connectors.................................................................................................................................689
4.2.12.2.7 Replacing the Mold of the Crimping Tool..................................................................................................... 696
4.2.12.3 Equipment Grounding Specications................................................................................................................. 699
4.2.12.3.1 General Grounding Specications.................................................................................................................... 699
4.2.12.3.2 Grounding Specications for Equipment Room.......................................................................................... 700
4.2.12.3.3 Grounding Specications for Devices............................................................................................................. 700
4.2.12.3.4 Grounding Specications for Communications Power Supply............................................................... 701
4.2.12.3.5 Grounding Specications for Signal Cables.................................................................................................. 701
4.2.12.3.6 Specications for Laying Out Grounding Cables........................................................................................ 702
4.2.12.4 Engineering Labels for Cables...............................................................................................................................702
4.2.12.4.1 Introduction to Labels.......................................................................................................................................... 703
4.2.12.4.2 Engineering Labels for Optical Fibers.............................................................................................................710
4.2.12.4.3 Engineering Labels for Network Cables.........................................................................................................712
4.2.12.4.4 Engineering Labels for User Cables.................................................................................................................714
4.2.12.4.5 Engineering Labels for Power Cables..............................................................................................................715
HUAWEI NetEngine 8000 F
Hardware Guide Contents
Issue 05 (2023-03-31) Copyright © Huawei Technologies Co., Ltd. x