Huawei RRU3931E Maintenance Manual page 9

V100r011c10

Hide thumbs Also See for RRU3931E:

Table of Contents

RRU3931E

Site Maintenance Guid

Step 3 Put on ESD gloves.

Step 4 Record the horizontal angle and vertical angle of the RRU3931E. Pay attention to the

direction.

Step 5 Record cable connection positions on the bottom and side maintenance cavities of the

RRU3931E.

Step 6 Remove the cables on the RRU3931E bottom and side maintenance cavities from external

devices.

When removing an RF jumper, hold tightly the metal part (in the red dotted circle in

1-1) of the Smart-type N male connector and pull it down with proper force. See

Figure 1-1 Removing an RF jumper

Step 7 Use an M10 hex key screwdriver to remove the angle adjusting screw on the top of the

RRU3931E attachment plate. Push the RRU3931E and its attachment plate upward out of the

angle adjusting mounting bracket. See

When demounting a RRU3931E, hold the handles tight and gently lift the RRU3931E to

prevent it from falling.

Issue Draft A (2016-03-30)

NOTICE

Huawei Proprietary and Confidential

1 RRU3931E Site Maintenance Guide

Figure

1-2.

Figure

1-1.

Table of Contents