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AAU3940
Hardware Maintenance Guide
Contents
Contents
About This Document.....................................................................................................................ii
1 Changes in AAU3940 Hardware Maintenance Guide............................................................1
2 Routine Hardware Maintenance Items.....................................................................................2
3 Powering On and Powering Off an AAU.................................................................................4
3.1 Powering on an AAU.....................................................................................................................................................5
3.2 Powering off an AAU.....................................................................................................................................................6
4 Replacing an AAU.........................................................................................................................8
5 Replacing the Optical Module..................................................................................................16
Issue 01 (2015-01-15)
Huawei Proprietary and Confidential
vi
Copyright © Huawei Technologies Co., Ltd.
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