Huawei IDS1000-A

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.
58
Fault
Category
Alarm
Severity
Symptom
Possible
Cause
Troubleshooting
The thermal
insulation layer
is damaged.
Replace by following
instructions in 5.2.6
Replacing a Thermal
Insulation Layer.
The water sensor is
covered by
condensate water.
The humidity is
too high.
Dehumidify the
IDS1000 using a
dehumidifier.
Condensate water
cannot be drained.
The condensate
drainpipe is
blocked or
frozen.
Remove foreign matters
using a thin iron wire or
remove the ice.
4.14 Hydrogen Alarm
Fault
Category
Alarm
Severity
Symptom
Possible
Cause
Troubleshooting
High
Hydrogen
Density
Critical
The management
system displays a
hydrogen alarm
when cables are
correctly connected,
the hydrogen
exhaust fan is
working properly,
and the exhaust vent
is not blocked.
The hydrogen
collector is
faulty.
Replace the hydrogen
collector by following
instructions in
documents delivered
with the hydrogen
collector.
The hydrogen
exhaust fan does not
rotate or rotates
slowly.
Cables of the
hydrogen
exhaust fan are
not properly
connected.
Verify the cable
connections.
The hydrogen
exhaust fan is
faulty.
Replace by following
instructions in 5.3.7
Replacing a Hydrogen
Exhaust Fan.
All hardware is
intact during onsite
preventive
maintenance
The hydrogen
density is too
high.
For details, see 6.7
Emergency Operations
for High Hydrogen
Density.