Closing The Cover Plate Of An Rru Cabling Cavity - Huawei RRU3269 Installation Manual

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RRU3269

Installation Guide

Step 3 Route the cables according to the instructions in

ties to bind the cables.

Step 4 Label the installed cables according to the instructions in Attaching a Cable-Tying Label.

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7.12 Closing the Cover Plate of an RRU Cabling Cavity

This section describes the procedure for closing the cover plate of an RRU cabling cavity.

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 7-26 Closing clips

Issue Draft A (2014-10-31)

NOTE

l A DCDU-11B/DCDU-12B can supply power to a maximum of six RRUs. Ensure that the RRU power

cable is connected to one of LOAD0 to LOAD5 ports on the DCDU-11B/DCDU-12B.

l One EPU can supply power to a maximum of six RRUs. Ensure that the RRU power cable is connected

to one of RRU0 to RRU5 ports on the EPU.

l When the RRU power cable is connected to the EPU, the blue core wire in the tool-less female connector

(pressfit type) is connected to the upper port on the EPU, and the black/brown core wire is connected

to the lower port on the EPU.

NOTICE

Huawei Proprietary and Confidential

7.1 Cabling

Requirements, and then use cable

Figure

7-26.

7 Installing RRU Cables

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