Table Of Contents - Huawei RRU Hardware Maintenance Manual

RRU

Hardware Maintenance Guide

About This Document .................................................................................................................... ii

1 Changes in RRU Hardware Maintenance Guide .................................................................... 1

2 Preventative Maintenance Items for an RRU .......................................................................... 8

3 Powering On and Off an RRU .................................................................................................. 10

3.1 Powering On an RRU ................................................................................................................................................. 10

3.2 Powering Off an RRU ................................................................................................................................................. 11

4 Replacing an RRU ....................................................................................................................... 13

4.1 Preparations Before Replacement ............................................................................................................................... 13

4.2 Replacing an RRU Using Assembled Mounting Kits ................................................................................................. 15

4.2.1 Replacing an RRU Using a Mounting Kit for a Common RRU .............................................................................. 15

4.2.2 Replacing an RRU Using a Mounting Kit for a Blade RRU ................................................................................... 20

4.3 Replacing an RRU Using Non-assembled Mounting Kits .......................................................................................... 23

4.4 Replacing a Non-Blade RRU with a Blade RRU ....................................................................................................... 27

4.5 Replacing Blade RRUs in the ICR and Adding Blade RRUs to the ICR .................................................................... 33

4.6 Operations After Replacement .................................................................................................................................... 38

5 Replacing an Optical Module ................................................................................................... 40

6 Adding RRUs ............................................................................................................................... 43

Issue 16 (2015-03-23)

Huawei Proprietary and Confidential

Copyright © Huawei Technologies Co., Ltd.

Contents

Contents

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