Huawei Technologies Co. Ltd RRU3642-800M ユーザーズマニュアル

CAUTION

Install the fiber optic cable in the cable clip near the power cable to leave some slack at the bend.
Tighten the screws on the cable clip to 1.4 N·m (12.39 lbf·in.).

Step 3 Connect the end labeled 2A and 2B of the fiber optic cable to the optical module on the BBU

side.

Step 4 Lay out the fiber optic cable by referring to

7.1 Cabling Requirements

, and then bind the cable

using cable ties.

Step 5 Label the fiber optic cable by referring to Attaching an L-Shaped Label.

----End

7.12 Installing an RRU Alarm Cable

This section describes the procedure for installing an RRU alarm cable.

Procedure

Step 1 Link the DB15 connector at one end of the RRU alarm cable to the EXT_ALM port on the RRU,

and link the eight cord end terminals at the other end to the external alarm device, as shown in

Figure 7-23

Figure 7-23 Installing an RRU alarm cable

RRU3642
Installation Guide

7 Installing RRU Cables

Issue 01 (2011-12-27)

Huawei Proprietary and Confidential