TP48200A-HX09A2, TBC300A-TCA2 Outdoor Power
System
User Manual
4 Maintenance
Issue 02 (2019-02-26)
Copyright © Huawei Technologies Co., Ltd.
74
4.4.11 Replacing a Door Status Sensor
Prerequisites
The cabinet door key and required tools are available.
The new door status sensor is intact.
Procedure
Step 1
Open the cabinet door and remove the shell of the door status sensor.
Step 2
Record the positions where the alarm cables connect to the door status sensor, and unscrew
the alarm cables.
Step 3
Unscrew the door status sensor, as shown in
Figure 4-24
Removing the door status sensor
Step 4
Remove the shell of the new door status sensor and remove the screws from the alarm cables.
Step 5
Properly place the new door status sensor at the installation position and tighten the screws.
Step 6
Place the alarm cables in sequence and secure the screws.
Step 7
Reinstall the shell of the door status sensor.
----End
Follow-up Procedure
Check that the door status alarm is cleared.