TP48200A-DX08A1 and TP48200A-DX08A2 Telecom
Power
User Manual
4 Maintenance
Issue 06 (2019-11-15)
Copyright © Huawei Technologies Co., Ltd.
34
4
Maintenance
4.1 Routine Maintenance
Perform routine maintenance periodically based on site requirements. The recommended
interval is six months. If any fault occurs, rectify it in a timely manner.
Table 4-1
Routine maintenance checklist
Maintenance
Item
Item
Check Item
Check Method
Repair When
Measure
Door lock
The door lock is
damaged.
By observation or
by locking and
unlocking the door
The door lock is
damaged.
Replace the door
lock.
Fan
Dust accumulates
on the fan.
By observation
Thick dust
accumulates on the
fan.
Clean the dust.
The fan is intact,
and the rotation
speed, noise, and
vibration are in
normal ranges.
By observing or
listening to the fan
The fan is damaged,
the vibration is
abnormal, or the
noise is loud.
Replace the fan.
TCUC control
board
The TCUC control
board works
properly.
By observation or
by checking the
indicator and
alarms
The TCUC control
board does not
work properly.
Replace the TCUC
control board.
Air filter
Dust accumulates
on the dust filter.
By observation
The high
temperature
alarm is
generated
frequently, and
the temperature
in the cabinet is
obviously higher
than the ambient
Replacing an Air
Filter