Huawei AP8082DN Hardware Installation And Maintenance Manual page 6

AP8082DN and AP8182DN
Hardware Installation and Maintenance Guide Contents
6.2.1.6 Requirements for ESD Prevention....................................................................................................................... 135
6.2.1.7 Electromagnetism Requirements for the Equipment Room................................................................................. 135
6.2.1.8 Requirements for Lightning Proof Grounding..................................................................................................... 135
6.2.2 Requirements for Power Supply..............................................................................................................................137
6.2.2.1 Requirements for AC Power Supply.................................................................................................................... 137
6.2.2.2 Recommendations for AC Power Supply.............................................................................................................138
6.2.2.3 Requirements for DC Power Supply.................................................................................................................... 139
6.2.2.4 Recommendations for DC Power Supply.............................................................................................................139
6.3 Equipment Grounding Specifications.........................................................................................................................140
6.3.1 General Grounding Specifications...........................................................................................................................140
6.3.2 Grounding Specifications for an Equipment Room................................................................................................ 140
6.3.3 Grounding Specifications for Devices.....................................................................................................................140
6.3.4 Grounding Specifications for Communications Power Supply...............................................................................141
6.3.5 Grounding Specifications for Signal Cables........................................................................................................... 142
6.3.6 Specifications for Laying Out Grounding Cables................................................................................................... 142
6.4 Engineering Labels for Cables................................................................................................................................... 143
6.4.1 Introduction to Labels..............................................................................................................................................143
6.4.1.1 Label Materials..................................................................................................................................................... 143
6.4.1.2 Type and Structure................................................................................................................................................144
6.4.1.3 Label Printing....................................................................................................................................................... 145
6.4.1.4 Writing Labels...................................................................................................................................................... 147
6.4.1.5 Attaching Labels...................................................................................................................................................148
6.4.1.6 Contents of Engineering Labels........................................................................................................................... 150
6.4.1.7 Precautions for Using Engineering Labels........................................................................................................... 150
6.4.2 Engineering Labels for Optical Fibers.....................................................................................................................151
6.4.2.1 Labels for the Optical Fibers Connecting Devices............................................................................................... 151
6.4.2.2 Labels for the Optical Fibers Connecting the Device and an ODF...................................................................... 152
6.4.3 Engineering Labels for Network Cables................................................................................................................. 153
6.4.4 Engineering Labels for User Cables........................................................................................................................ 155
6.4.5 Engineering Labels for Power Cables..................................................................................................................... 156
6.4.5.1 Engineering Labels for DC Power Cables............................................................................................................156
6.4.5.2 Engineering Labels for AC Power Cables............................................................................................................157
6.5 Guide to Using Optical Modules................................................................................................................................ 158
6.6 Fault Tag..................................................................................................................................................................... 162
6.7 Installation Checklist.................................................................................................................................................. 163
6.8 Guide to Making Drip Loops......................................................................................................................................170
6.9 Power Adaptation Solution.........................................................................................................................................172
6.10 AP Login...................................................................................................................................................................178
6.10.1 Overview of AP Login.......................................................................................................................................... 178
6.10.2 AP First-Time Login..............................................................................................................................................179
6.10.2.1 Logging In to an AP Through STelnet............................................................................................................... 179
6.10.2.2 Logging In to an AP Through the Console Port................................................................................................. 182
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