Troubleshooting - Huawei Netcol5000-C30 Kw Maintenance And Troubleshooting Manual
Table of Contents
Troubleshooting (1)
Symptom
1.The power supply module of
The fan does not
rotate after the
NetCol5000-C
starts.
2.The fan fuse is blown.
3.Cables to the fan are faulty.
1.The air flter is blocked.
2.Dirt exists at the fan air
The fan
generates loud
3.The fan is not securely
noises.
4.The fan is faulty.
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Possible Causes
the fan is faulty or abnormal
(including the fuse of the
power supply module is
blown.)
exhaust vent.
installed.
Troubleshooting
1.Ensure that the power supply
module of the fan is inserted to
the subrack. If the fault persists,
replace the power supply
module (or replace the fuse).
2.Replace the fan fuse.
3.Check whether the cables to the
fan short-circuit or are
disconnected.
1.Clean the air flter.
2.Clear the fan air exhaust vent.
3.Fasten the fan screws
4.Replace the fan.
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Table of Contents
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