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Step 5 Label the installed cables according to the instructions in Attaching an L-Shaped Label.

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9.9 Opening the Cover Plate of an RRU Cabling Cavity

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

Procedure

Step 1 Wear ESD gloves.

CAUTION

Take proper ESD protection measures, for example, wear ESD gloves, to prevent electrostatic
damage to the boards, modules, or electronic components.

Step 2 Use an M5 Phillips screwdriver to loosen the three screws on the cover plate of the RRU cabling

cavity, and open the cover plate, as shown in

Figure 9-19 Opening the cover plate of the RRU cabling cavity

(1) Cover plate

(2) Cabling cavity

(3) Clip

(4) Cable trough for the power cable

(5) Waterproof block

(6) Cable trough for the fiber optic cable

Step 3 Loosen the screws on the clip, and open the clip, as shown

RRU3260
Installation Guide

9 Installing RRU Cables

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Huawei Proprietary and Confidential

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