Maintenance
Area
Maintenance
Item
Operation
Expected Result Troubleshootin
g
Water sensor and
water detection
cable
Functions of the
water sensor and
water detection
cable
Place the water
detection cable
into the water
and check
whether a water
leakage alarm is
generated by the
water sensor.
A water leakage
alarm is
generated.
If a water
leakage alarm is
not generated,
replace the
water detection
cable.
6.1.3 Yearly Maintenance
Table 6-3 Yearly preventive maintenance table
Maintenance
Area
Maintenance
Item
Operation
Expected Result Troubleshootin
g
Power supply and
distribution
system
Operating status
of the surge
protection module
Check the surge
protection
module indicator
and MCB status.
● The surge
protection
module
indicator is
steady green.
● The MCB is
switched on.
● If the surge
protection
module
indicator is
red, replace
the surge
protection
module.
● If the MCB is
off, switch it
on.
Dust inside the
power distribution
subrack
Check whether
there is dust on
the power
distribution
subrack panel.
The white paper
that you use to
wipe the PDC
panels is clean.
If the white
paper is dirty,
clean the power
distribution
subrack.
Bolts between
power cables and
the busbar
Tighten all bolts
regularly using an
adjustable
wrench after
powering off the
device.
The bolts are
secured.
Tighten a bolt if
it is loose.
FusionModule500 Smart Mini Data Center
User Manual
6 O&M
Issue 02 (2020-12-25)
Copyright © Huawei Technologies Co., Ltd.
247