Figure 10-14 Installing the DCDU power cables
Step 9 Lay out the cables according to the instructions in Cabling Requirements, and use cable ties to
bind them.
Step 10 Label the installed cables according to the instructions in Attaching a Cable-Tying Label.
----End
10.4 Installing the BBU Case
This section describes the procedure for installing a BBU case.
Procedure
Step 1 Align mounting holes on the cable holders with mounting holes on both sides of the BBU case,
and then use two M4 screws on each side to secure the cable holes to 1.2 N·m, as shown in
Figure 10-15.
BTS3900L (Ver.C)
Installation Guide
10 (Optional) Installing the Modules
Issue 07 (2013-11-08) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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