Replacing The Bts3702E Modules - Huawei DBS3900 WiMAX Maintenance Manual

DBS3900 WiMAX
Site Maintenance Guide (Draft)
The BTS3702E is an integrated outdoor micro BTS of Huawei WiMAX Micro. Replacing the
BTS3702E modules disrupts all services carried by this BTS.
Prerequisite
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Context
Take proper ESD prevention measures, for example, wear ESD wrist straps or gloves to prevent
boards, modules, and electronic components from being destroyed by static discharge from the
human body.
Procedure
Step 1 Upload the BTS data configuration file by referring to
Data.
Step 2 Power off the BTS3702E and turn off the power switch of the external power supply of the
BTS3702E by referring to
Step 3 Open the cover of the cabling cavity to disconnect all the cables connected to the BTS3702E
modules and take insulation measures for the cables.
Step 4 Move the faulty BTS3702E modules and replace them by new BTS3702E modules.
Issue 01 (2009-11-30)
4

Replacing the BTS3702E Modules

Check the quantity and model of the replaced BTS3702E modules. Prepare the new
BTS3702E modules.
Record the installation position of the BTS3702E modules.
Record the port positions of all the cables connected to the BTS3702E modules.
Prepare the tool kit.
CAUTION
NOTE
See the BTS3702E Quick Installation Guide to install new BTS3702E modules.
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3.2 Powering Off the BTS3702E.
4 Replacing the BTS3702E Modules
Manually Backing Up Configuration
4-1