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AAU3940
Hardware Maintenance Guide
2.
3.
4.
Step 5 Remove the faulty AAU.
Issue 01 (2015-01-15)
Figure 4-1 Removing the landscaping cover from the AAU
Loosen the screws on the cover of the maintenance cavity, and open the cover.
Record cable connections on the AAU and remove all cables, including the power cable,
CPRI fiber optic cable, and PGND cable.
NOTE
l If the AAU is installed on a pole or a wall, the PGND cable connects to the ground bolt on the
attachment plate. In this case, remove the PGND cable.
l If the AAU is installed on a pole top, the PGND cable connects to the ground bolt on the mounting
support. In this case, do not remove the PGND cable.
Use an M6 inner hexagon torque screwdriver to tighten the screws on the maintenance
cavity, and close the cover.
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
4 Replacing an AAU
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