TP48200E-H12C1 (Nepal, Ncell)
User Manual
4 Maintenance
Issue 01 (2015-05-05)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
30
Figure 4-3
Removing the door status sensor
Step 4
Remove the shell of the new door status sensor and remove the screws from the signal cables.
Step 5
Properly place a new door 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.
4.3.3 Replacing an SMU
Prerequisites
You have obtained the cabinet door key.
The new SMU is intact.
Procedure
Step 1
Push the locking latch towards the left.
Step 2
Pull the handle outwards to remove the SMU, as shown in Figure 4-4.