Huawei NetCol5000-A035 - Page 207

Al
ar
m
ID
Alar
m
Alar
m
Seve
rity
Defau
lt
Value
Impac
t
Possible Cause Solution
a1
75
L1/L
2
linka
ge
humi
dity
not
met
Majo
r
N/A The
alarm
is
genera
ted.
1. The cabinet T/H
sensor is faulty.
2. The cables to the
cabinet T/H
sensor are loose
or damaged.
3. The aisle T/H
sensor of an
smart cooling
product is faulty.
4. The cables to the
aisle T/H sensor
of an smart
cooling product
are loose or
damaged.
5. The DIP switch
of the T/H
sensor is set
incorrectly.
6. The
communications
port of the
control board is
faulty.
7. The ETH
converter is
faulty.
8. The smart socket
is faulty.
1. Maintain or
replace the
cabinet T/H
sensor.
2. Maintain or
replace the
cables to the
temp sensor,
rack
environment
unit, and
monitoring host
(ECC).
3. Maintain or
replace the T/H
sensor of the
smart cooling
product.
4. Maintain or
replace the
cables between
the T/H sensor
and the control
board.
5. Set the DIP
switch correctly
for the T/H
sensor.
6. Maintain or
replace the
control board.
7. Maintain or
replace the ETH
converter.
8. Maintain or
replace the
smart socket.
NetCol5000-A(025, 035) In-row Air Cooled Smart
Cooling Product
User Manual (600 mm Width) 6 System Operation and Maintenance
Issue 17 (2020-10-22) Copyright © Huawei Technologies Co., Ltd. 197