Airbridge BTS3606E&3606AE
System Commissioning Guide
4 Troubleshooting
Issue 02 (2006-10-10)
Huawei Technologies Proprietary
4-3
To Handle
Take the Following Action
Power supply alarms, such as high
voltage alarms, low voltage alarms,
power failure alarms, and power fan
failure alarms
Check that:
z
The PSU works normally.
z
The mains supply is normal.
Board environment alarms such as
board temperature alarms
Check that:
z
The board is normal.
z
Environmental conditions are normal.
Other alarms, such as the alarms caused
by board hardware faults and software
operation errors
Handle according to the suggestions provided
by the system.
4.3 Room Environment Alarms
This section describes the alarms related to the BTS3606E equipment room environment and
their handing methods.
4.3.1 Alarm Description
Room environment alarms are collected by an environment alarm chest (EAC) connected
with the BTS3606E. Such alarms include the fire alarm, smoke alarm, access control alarm,
water alarm, temperature alarm, humidity alarm, and air-conditioner alarm.
4.3.2 Alarm Handling
The process for handling an environment alarm is as follows:
Step 1
Upon receiving an environment alarm, the OMU starts the related external devices, such as
air-conditioners, fire extinguishers, smoke removers, and dehumidifiers.
Step 2
The OMU reports alarm messages to the OMC.
Step 3
The OMC displays the alarm on terminals so that maintenance engineers can take actions to
clear the alarms.
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