Huawei NetCol5000-A025 - Page 198

Al
ar
m
ID
Alarm
Name
Ala
rm
Sev
erit
y
Impact Possible Causes Solution
a0
4
0
PSU 2
power
supply
abnorm
al
MA
JOR
Generates
an alarm.
The input power
cables of the PSU
are loose or
damaged.
Check the input
power cables of the
PSU.
a0
4
2
Remote
shutdo
wn
alarm
MA
JOR
Generates
an alarm
and shuts
down the
smart
cooling
product.
1. The remote
shutdown dry
contact is
triggered.
2. The cables to
the remote
shutdown dry
contact are
loose or
damaged.
1. Check the status of
the remote
shutdown dry
contact.
2. Check the cables to
the remote
shutdown dry
contact.
a0
4
4
Smoke
sensor
alarm
CRI
TIC
AL
Generates
an alarm
and shuts
down the
smart
cooling
product.
1. Smoke is
generated in the
equipment
room.
2. The cables to
the smoke
sensor are loose
or damaged.
3. The smoke
sensor is faulty.
1. Expel smoke from
the equipment
room and reset the
smoke sensor.
2. Check the cables to
the smoke sensor.
3. Maintain or replace
the smoke sensor.
NetCol5000-A025 In-row Air Cooled Smart Cooling
Product
User Manual (300 mm Width) 6 System Operation and Maintenance
Issue 15 (2020-12-10) Copyright © Huawei Technologies Co., Ltd. 188