Huawei FusionModule800 Maintenance Manual page 128

FusionModule800 Smart Small Data Center
Maintenance Guide
Quarterly preventive maintenance table
Table A-2 Quarterly preventive maintenance table
Maintenance area
Power Distribution
System
UPS
Issue 02 (2016-11-15)
Item
Power indicators
Surge protection
module
Emergency fan
Operating
environment
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Copyright © Huawei Technologies Co., Ltd.
Operation Expected Result
Check the All indicators are
indicators. normal.

Check the surge
protection module
indicator and
miniature circuit
breaker (MCB)
status.

Check whether the The top of the fan
top of the is clean and not
emergency fan is blocked.
blocked.
N/A 

A Preventive Maintenance Table
Troubleshootin
g
The power supply
is normal. Replace
the indicator that
generates no or
dim light.

The surge If the surge
protection protection
module module
indicator is indicator is
steady green. steady red,
replace the
The MCB is
surge
ON.
protection
module.
 If the MCB is
OFF, switch it
on.
Clean dust and
foreign matters
from the top of the
fan.
Ambient  If the humidity
temperature: and
0–40° C temperature are
abnormal,
Humidity:
check the air
0–95% RH
conditioner
(non-condensin
status.
g)

If the input
voltage is
abnormal,
check the
power grid
status and input
cable
connection.
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