Other Systems - Huawei FusionModule1000A20 Maintenance Manual

FusionModule1000A20 Prefabricated All-in-One
Data Center
Maintenance Guide
Device
ASD
power
supply

4.5.5 Other Systems

Table 4-15 Semi-annual maintenance checklist for other systems
Item Method
Lights Check whether the
lights can be
switched on
normally.
Ventilation Check whether the
vent air filter filter is blocked.
Cable trays Check whether the
inside pre- cable trays are
fab. modules securely connected
without damage or
misshapen.
Issue 03 (2022-12-15)
Operation
Check whether
the backup
power is working
properly, and
whether the ASD
restarts normally
after the mains
powered is
disconnected.
Check the power
indicator.
Check Standard
The lights turn
on normally.
The air filter is
not blocked.
Cable trays are
properly
installed, and
fasteners are
secure.
Cable trays,
screws, and nuts
are free from
rust or corrosion.
Copyright © Huawei Digital Power Technologies Co., Ltd.
Check Standard
The backup power
is working
properly, and the
ASD restarts
normally after the
mains power is
disconnected.
The power
indicator turns on.
Troubleshooting
1. If a light cannot be switched on,
check whether the light is securely
installed and in good contact with
the light base.
2. If a light is securely installed and in
good contact with the light base but
fails to turn on, replace the light.
If an air filter is slightly blocked, clean
the air filter and reinstall it. If more
than 50% of the meshes are blocked,
replace the air filter.
Secure cable trays that have become
loose.
Repaint corroded cable trays, or
replace damaged and seriously
corroded parts. For details, see the
installation guide for the corresponding
solution.
4 Routine Maintenance
Maintenance Guide
See documents delivered
with the ASD.
1. Check the power
cables.
2. Replace the ASD power
supply.
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