Huawei DBS3900 Installation Manual page 114

RRU3260
Installation Guide
Procedure
Step 1 Close the clips for the installed cables. Use an M4 torque screwdriver to tighten the screws on
each clip to 1.4 N· m (12.39 lbf· in.), as shown in
Ensure that the exposed shield layer of the power cable is properly tightened using the clip.
Figure 9-26 Closing clips
Step 2 Insert waterproof blocks into vacant cable troughs in the cabling cavity, as shown in
9-27.
Ensure that cables and waterproof blocks are properly inserted into troughs.
Issue 05 (2014-06-30) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
9 Installing RU Cables
Figure 9-26.
Figure
106