Table Of Contents - Huawei BBU3900 Hardware Maintenance Manual

BBU3900
Hardware Maintenance Guide
About This Document...................................................................................................................iii
1 Changes in the BBU3900 Hardware Maintenance Guide..................................................1-1
2 Maintenance Items for the BBU3900 Equipment.................................................................2-1
3 Powering On/Off the BBU3900................................................................................................3-1
3.1 Powering On the BBU.....................................................................................................................................3-2
3.2 Powering Off the BBU....................................................................................................................................3-3
4 Replacing the Components in the OMB................................................................................4-1
4.1 Replacing the HEUA.......................................................................................................................................4-2
4.2 Replacing the AC/DC Power Equipment........................................................................................................4-4
4.3 Replacing the DCDU-03B..............................................................................................................................4-9
4.4 Replacing the AC Surge Protection Box.......................................................................................................4-12
5 Replacing Components of the BBU3900................................................................................5-1
5.1 Querying Board Information...........................................................................................................................5-3
5.2 Replacing the BBU in the 19-Inch Cabinet.....................................................................................................5-3
5.3 Replacing the WMPT......................................................................................................................................5-5
5.4 Replacing the UPEU.......................................................................................................................................5-7
5.5 Replacing the UEIU........................................................................................................................................5-9
5.6 Replacing the FAN Unit................................................................................................................................5-11
5.7 Replacing the UTRP......................................................................................................................................5-12
5.8 Replacing the USCU.....................................................................................................................................5-13
5.9 Replacing the WBBP....................................................................................................................................5-15
5.10 Replacing the Optical Module.....................................................................................................................5-17
Index.................................................................................................................................................i-1
Issue 03 (2010-06-05) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Contents
Contents
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