IDS1000-A Air-Cooled Container Data Center
All-in-One Maintenance Guide
4 Alarms and Faults
Issue 01 (2016-01-10)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
62
Fault
Category
Alarm
Severity
Symptom
Possible
Cause
Troubleshooting
Major
The indicators of
the monitoring
board do not light
up.
Cables are not
properly
connected.
Check whether the
auxiliary power input
cable of the power
board is properly
connected. If yes, check
whether the power
board is properly
plugged into the
monitoring board.
The monitoring
board is faulty.
Replace the monitoring
board by following
instructions in
documents delivered
with the PDU8000.
For other PDU8000 alarms, see documents delivered with the product.
4.19 ATS Alarms
Fault
Category
Alarm
Severity
Symptom
Possible
Cause
Troubleshooting
ATS
alarms
Informati
on
The switchover
fails.
The control
terminals are
not properly
connected.
Properly connect the
terminals.
The voltages of
both power
supplies are
outside of the
normal working
range.
Check the power
supplies, and verify that
the voltage of at least
one power supply meets
the requirements.
The motor fuse is
blown.
The fuse has
deteriorated.
Contact Huawei
technical support.
There is a
short-circuit in
the motor, and
the fuse has
blown.
The ATS cannot be
operated, or an
action does not take
effect.
The switch
body is faulty.