Huawei FusionModule800 Maintenance Manual page 139

FusionModule800 Smart Small Data Center
Maintenance Guide
Yearly preventive maintenance table
Table A-3 Yearly preventive maintenance table
Maintenance area
Power Distribution
System
Issue 02 (2016-11-15)
Item
Power indicators
Surge protection
module
Emergency fan
Dust inside the
power distribution
subrack
Bolts between power
cables and the
busbar after
power-off
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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.
Check whether The white paper
there is dust on the that you use to
power distribution wipe the cabinet
subrack panel. panel is clean.
Tighten all bolts The bolts are
regularly using an secured.
adjustable wrench.
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.
If the white paper
is dirty, clean the
power distribution
subrack.
Tighten a bolt if it
is loose.
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