Installation Instructions

Table Of Contents

7 Preprocessing the AAU Maintenance Cavity

Before installing an AAU, take power terminals out of its maintenance cavity and install optical

modules.

Procedure

Step 1 Use an M6 inner hexagon torque screwdriver to loosen the screw on the maintenance cavity and

open the maintenance cavity. Then take out of power terminals, as shown in the following figure.

Figure 7-1 Taking out of power terminals

Step 2 Prepare power cables according to the instructions in 16.2 Adding a Tool-Less Female

Connector (Pressfit Type) to an AAU Power Cable on the AAU Side

Step 3 Lower the puller of the optical module, insert the optical module into the CPRI port on the AAU,

and raise the puller, as shown in the following figure.

AAU3940

Installation Guide

7 Preprocessing the AAU Maintenance Cavity

Issue 01 (2015-01-15) Huawei Proprietary and Confidential