TP48200E-H12C1 (Nepal, Ncell)
User Manual
4 Maintenance
Issue 01 (2015-05-05)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
29
Figure 4-2
Installing a new rectifier
Step 7
Take off protective gloves.
----End
Follow-up Procedure
Pack the removed component, and return it to Huawei local warehouse.
4.3.2 Replacing a Door Status Sensor
Prerequisites
You have obtained the cabinet door key and tools.
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 4-3.