4
Replacing the Attachment Plate
This section describes the procedure for replacing the attachment plate matching the angle-
adjustable mounting kits with the attachment plate matching the aluminum mounting kits.
Prerequisites
l
The tools and materials are available, such as the ESD wrist strap or ESD gloves and M6
screwdriver.
l
The new attachment plate is available.
l
Associated personnel have gained permissions to access the site and have obtained the
required keys.
NOTE
Before replacing the attachment plate, power off the BTS3902E, and then power on the BTS3902E after
the attachment plate is replaced according to the instructions in
2 Powering On and Powering Off a
. This section only describes the procedure for removing and installing the attachment plate.
Procedure
Step 1
Wear an ESD wrist strap or ESD gloves.
NOTICE
Take proper ESD measures, for example, wear an ESD wrist strap or ESD gloves, to prevent
electrostatic damage to the boards, modules, or electronic components.
Step 2
Use an M6 screwdriver to loosen the screws that secure the attachment plate, and remove the
attachment plate.
Step 3
Install the new attachment plate on the BTS3902E. Use an M6 screwdriver to tighten the screws
to 5 N·m (44.25 lbf·in.), as shown in
.
BTS3902E WCDMA
Site Maintenance Guide
4 Replacing the Attachment Plate
Issue 06 (2014-05-16)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
16