User's Manual

RRU3278

Installation Guide

8 Installing RRU Cables

Issue 05 (2017-03-10)

Huawei Proprietary and Confidential

Take proper ESD protection measures, for example, wear ESD gloves, to prevent electrostatic

damage to the boards, modules, or electronic components.

Step 2 Loosen the three screws on the cover plate of the RRU cabling cavity and then open the cover

plate, as shown in Figure 8-25.

Figure 8-25 Opening the cover plate of the RRU cabling cavity

1. Cover plate

2. Cabling cavity

3. Clip

4. Cable trough for the DC power

cable

5. Waterproof

block

6. Cable trough for the optical

fiber

Step 3 Loosen the screws on the clip and open the clip, as shown in Figure 8-26.

Open the clip only for the associated cable.