Yearly Maintenance - Huawei FusionModule500 User Manual

FusionModule500 Smart Mini Data Center
User Manual
Maintenance
Area
Water sensor and
water detection
cable

6.1.3 Yearly Maintenance

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