Huawei NetCol5000-A050 User Manual page 210

NetCol5000-A050 In-row Air Cooled Smart Cooling
Product
User Manual
Alarm
ID
A077-0
1
A077-0
1
A077-0
1
A077-0
1
Issue 08 (2021-09-17)
Alarm Name Alar
m
Seve
rity
Indoor fan 3 MAJ
fault OR
Indoor fan 4 MAJ
fault OR
Indoor fan 5 MAJ
fault OR
Indoor fan 6 MAJ
fault OR
Copyright © Huawei Technologies Co., Ltd.
Possible Cause
1. The power
supply to the fan
is abnormal.
2. The cable to the
fan is not
connected
properly.
3. The fan is
faulty.
1. The power
supply to the fan
is abnormal.
2. The cable to the
fan is not
connected
properly.
3. The fan is
faulty.
1. The power
supply to the fan
is abnormal.
2. The cable to the
fan is not
connected
properly.
3. The fan is
faulty.
1. The power
supply to the fan
is abnormal.
2. The cable to the
fan is not
connected
properly.
3. The fan is
faulty.
9 Alarm Reference
Solution
1. Check the power
supply to the fan.
2. Check the cable
connection to the fan.
3. Maintain or replace
the fan.
1. Check the power
supply to the fan.
2. Check the cable
connection to the fan.
3. Maintain or replace
the fan.
1. Check the power
supply to the fan.
2. Check the cable
connection to the fan.
3. Maintain or replace
the fan.
1. Check the power
supply to the fan.
2. Check the cable
connection to the fan.
3. Maintain or replace
the fan.
200