Huawei FusionModule1000A40 ICT Solution Maintenance Manual page 52

FusionModule1000A40 ICT Solution
Maintenance Guide
Item
Lights
Ventilation
vent air
filter
Cable trays
inside
containers
Cables
Issue 01 (2019-03-05)
Method
Check whether the
lights can be
switched on
normally.
Check whether the
filter is blocked.
Check whether the
cable trays are
securely connected
without damage or
misshapen.
Check cable
connections.
Copyright © Huawei Technologies Co., Ltd.
Check Troubleshooting
Standard
1. If a light cannot be switched on,
The lights turn
check whether the light is
on normally.
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.
The air filter is If an air filter is slightly blocked,
not blocked. clean the air filter and reinstall it. If
more than 50% of the meshes are
blocked, replace the air filter.
Cable trays are Secure cable trays that have become
properly loose.
installed, and
fasteners are
secure.
Cable trays, Repaint corroded cable trays, or
screws, and replace damaged and seriously
nuts are free corroded parts. For details, see the
from rust or installation guide for the
corrosion. corresponding solution.
Cables are Secure terminal connections, and
securely replace terminals that do not meet
connected requirements. For details, see the
without bare installation guide for the
terminals. corresponding solution.
3 Routine Maintenance
45