Huawei RRU Hardware Maintenance Manual page 51

RRU
Hardware Maintenance Guide

2.
3.
4.
Figure 6-1 Changing a non-blade RRU installation mode to side-mounted mode
Step 2 Use an M6 inner hexagon screwdriver to remove the four inner hexagon screws from the pole
installation bracket, and remove the main bracket for a blade RRU from the pole installation
bracket, as shown in
Figure 6-2 Removing the main bracket for a blade RRU
(1) Main bracket for a blade RRU
Issue 16 (2015-03-23)
On the GSM side, log in to the BSC LMT and run the SET GTRXADMSTAT
command with the parameter ADMSTAT set to LOCK to block the carriers of the
RRUs.
Power off the RRUs according to the instructions in
Remove the RRUs and their cables according to steps
an RRU Using a Mounting Kit for a Common
Remove the attachment plate at the rear of the RRU and install it on one side of the RRU.
Then install the RRU by referring to the section "Installing Three or More RRUs"in a
related RRU installation guide.
Figure 6-2.
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
3.2 Powering Off an
Step 1
RRU.
(2) Pole installation bracket for a blade RRU
6 Adding RRUs
RRU.
to Step 8 in 4.2.1 Replacing
44