Table Of Contents - Huawei BTS3900 V200R010 Site Maintenance Manual

Wcdma

Table of Contents

BTS3900 WCDMA

Site Maintenance Guide

About This Document.....................................................................................................................1

1 Changes in the BTS3900 WCDMA Site Maintenance Guide............................................1-1

2 Preparations for NodeB Site Maintenance............................................................................2-1

3 Hardware Items of BTS3900 Routine Maintenance............................................................3-1

3.1 Maintaining Items of the Equipment Room Environment of the NodeB.......................................................3-2

3.2 Power Supply and Grounding System Maintenance Items of the NodeB......................................................3-3

3.3 Maintenance of the Main Components in the BTS3900 ................................................................................3-4

4 Powering On/Off the BTS3900................................................................................................4-1

4.1 Powering On the BTS3900.............................................................................................................................4-2

4.2 Powering Off the BTS3900.............................................................................................................................4-4

5 Replacing Components of the BTS3900.................................................................................5-1

5.1 Replacing a BBU3900 Case............................................................................................................................5-3

5.2 Replacing a WMPT.........................................................................................................................................5-4

5.3 Replacing a WBBP..........................................................................................................................................5-5

5.4 Replacing a UPEU..........................................................................................................................................5-6

5.5 Replacing a UTRP...........................................................................................................................................5-7

5.6 Replacing a UBFA..........................................................................................................................................5-8

5.7 Replacing a DCDU-01 Module.....................................................................................................................5-10

5.8 Replacing the FAN Unit................................................................................................................................5-12

5.9 Replacing the PMU.......................................................................................................................................5-15

5.10 Replacing a PSU..........................................................................................................................................5-17

5.11 Replacing a WRFU Module........................................................................................................................5-19

5.12 Replacing the Power Supply Subrack of the BTS3900...............................................................................5-21

Issue 07 (2009-08-30)

Huawei Proprietary and Confidential

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