Huawei FusionModule5000

FusionModule5000 Smart Modular Data Center
Maintenance Guide (ECC800)
3 Alarm Reference
Issue 01 (2019-03-05)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
88
Alar
m ID
Alarm
Name
Severit
y
System
Operatio
n
Possible Causes
Recovery Measures
exceed
runtime
exceeds the alarm
threshold.
accumulated runtime.
a091
Cold-ai
sle LT
Warnin
g
The alarm
is
generated.
1. The cold-aisle T/H
sensors are located
in inappropriate
position.
2. The load is low.
3. The ambient temp
is low.
4. The cold-aisle LT
alarm threshold is
inappropriate.
5. The temp
displayed is
different from the
actual temp.
6. The CW valve is
faulty if cooling
source is CW.
1. Adjust the
position of the
cold-aisle T/H
sensors.
2. Please consult
Huawei technical
support.
3. Check the ambient
temp.
4. Adjust the
cold-aisle LT
alarm threshold.
5. Calibrate or
replace the
abnormal T/H
sensors.
6. Maintain or
replace the faulty
CW valve.
a092
Hot-aisl
e LT
Warnin
g
The alarm
is
generated.
1. The hot-aisle T/H
sensors are located
in inappropriate
position.
2. The load is low.
3. The ambient temp
is low.
4. The hot-aisle LT
alarm threshold is
inappropriate.
5. The temp
displayed is
different from the
actual temp.
6. The CW valve is
faulty if cooling
source is CW.
1. Adjust the
position of the
hot-aisle T/H
sensors.
2. Please consult
Huawei technical
support.
3. Check the ambient
temp.
4. Adjust the
hot-aisle LT alarm
threshold.
5. Calibrate or
replace the
abnormal T/H
sensor.
6. Maintain or
replace the faulty
CW valve.
a093
High
humidit
y
Warnin
g
The alarm
is
generated.
1. The load is low.
2. The T/H sensors
are located in
inappropriate
position.
3. The ambient
humidity is high.
4. The high humidity
1. Please consult
Huawei technical
support.
2. Adjust the
position of the
T/H sensors.
3. Check the ambient
humidity.