Huawei DBS3900 Installation Manual page 140

DBS3900 (ICR)
Installation Guide
l
Issue 12 (2015-04-30)
Figure 15-27 Installing the power cable for a DC RRU
6. Connect the other end of the RRU power cable to one of the LOAD0 to LOAD5 ports
on the DCDU. When the power device is DCDU-03B, then tighten the screws on the
connector to 1.2 N·m (10.61 lbf·in.).
7. Lay out the cable according to the instructions in
use cable ties to bind the cable.
NOTICE
When routing the RRU power cable on the top of the IMB03, avoid obstructing the
heat dissipation holes of the IMB03.
8. Label the installed cable according to the instructions in Attaching a Cable-Tying
Label.
To install the power cable for an AC RRU, perform the following operations:
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
15 Installing Cables
15.1 Cabling Requirements, and
135