5.1.1 Cable Assembly Precautions.....................................................................................................................................38
5.1.2 Assembling Power Cables.........................................................................................................................................39
5.1.3 Assembling Ethernet Cables......................................................................................................................................48
5.1.4 Installing Cable Accessories......................................................................................................................................62
5.1.5 Replacing the Mold of the Crimping Pliers...............................................................................................................77
5.2 Environmental Requirements for Device Operation....................................................................................................81
5.2.1 Environmental Requirements for an Equipment Room............................................................................................81
5.2.2 Requirements for Power Supply................................................................................................................................88
5.3 Equipment Grounding Specifications...........................................................................................................................91
5.3.1 General Grounding Specifications.............................................................................................................................91
5.3.2 Grounding Specifications for an Equipment Room..................................................................................................92
5.3.3 Grounding Specifications for Devices.......................................................................................................................92
5.3.4 Grounding Specifications for Communications Power Supply.................................................................................93
5.3.5 Grounding Specifications for Signal Cables.............................................................................................................93
5.3.6 Specifications for Laying Out Grounding Cables.....................................................................................................94
5.4 Engineering Labels for Cables.....................................................................................................................................94
5.4.1 Introduction to Labels................................................................................................................................................95
5.4.2 Engineering Labels for Optical Fibers.....................................................................................................................103
5.4.3 Engineering Labels for Network Cables.................................................................................................................106
5.4.4 Engineering Labels for User Cables........................................................................................................................107
5.4.5 Engineering Labels for Power Cables.....................................................................................................................108
5.5 Guide to Using Optical Modules................................................................................................................................111
5.6 Fault Tag.....................................................................................................................................................................114
Huawei AP3x10xN&5x10xN&5x30xN&6x10xN&7x10xN
Hardware Installation and Maintenance Guide Contents
Issue 11 (2015-05-18) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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