Huawei NetCol5000-A025 - Page 196

Al
ar
m
ID
Alarm
Name
Ala
rm
Sev
erit
y
Impact Possible Causes Solution
Hot
aisle
1/2/3/4
/5
temp/
humid
sensor
comm
failed
MA
JOR
Generates
an alarm.
1. The cables to
the temperature
and humidity
sensor are loose
or damaged.
2. The DIP switch
of the
temperature and
humidity sensor
is set incorrectly.
3. The temperature
and humidity
sensor is faulty.
4. The
communications
port of the main
control board is
faulty.
1. Check the cables to
the temperature
and humidity
sensor.
2. Set the DIP switch
of the temperature
and humidity
sensor correctly.
3. Maintain or replace
the temperature
and humidity
sensor.
4. Maintain or replace
the main control
board.
a0
2
3
Electric
heater
1 fault
MA
JOR
Generates
an alarm
and shuts
down the
electric
heater.
1. The cables to
the temperature
switch are loose
or damaged.
2. The temperature
switch is faulty.
3. The electric
heater is faulty.
1. Check the cables to
the temperature
switch.
2. Maintain or replace
the temperature
switch.
3. Replace the electric
heater.
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. 186