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FusionModule1000B Air-Cooled IT Solution
Maintenance Guide
Fault
Category
5.14 ATS Alarms
Fault
Category
ATS
alarms
Issue 02 (2017-01-10)
Alar
Symptom
m
Sever
ity
Major
The indicators of the
monitoring board do
not light up.
For other PDU8000 alarms, see documents delivered with the product.
Alar
Symptom
m
Sever
ity
Inform
The switchover fails.
ation
The motor fuse is
blown.
The ATS cannot be
operated, or an
action does not take
effect.
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Copyright © Huawei Technologies Co., Ltd.
Possible
Troubleshooting
Cause
Cables are not
Check whether the
properly
auxiliary power input
connected.
cable of the power board
is properly connected. If
yes, check whether the
power board is properly
plugged into the
monitoring board.
The monitoring
Replace the monitoring
board is faulty.
board by following
instructions in
documents delivered
with the PDU8000.
Possible
Troubleshooting
Cause
The control
Properly connect the
terminals are
terminals.
not properly
connected.
The voltages of
Check the power
both power
supplies, and verify that
supplies are
the voltage of at least
outside of the
one power supply meets
the requirements.
normal working
range.
There is a
Contact Huawei
short-circuit in
technical support.
the motor, and
the fuse has
blown.
The switch body
is faulty.
5 Alarms and Faults
67
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