Huawei NetCol5000-A035 - Page 177

Al
ar
m
ID
Alar
m
Alar
m
Seve
rity
Defau
lt
Value
Impac
t
Possible Cause Solution
a0
26
Air
lter
excee
d
runti
me
Warn
ing
4320
hours
The
alarm
is
genera
ted.
The accumulated
runtime of the air
lters exceeds the
alarm thres.
Maintain or
replace the air
lters. Tap Maint >
Performance
Maint to clear the
accumulated
runtime.
a0
27
Powe
r loss
Warn
ing
N/A The
alarm
is
genera
ted.
The supply power is
cut o.
Check the power
supply cables.
a0
28
Powe
r
phas
e A
overv
olt
MAJ
OR
- The
alarm
is
genera
ted,
and
the
system
shuts
down.
1. The power
supply voltage is
higher than the
power overvolt
alarm thres.
2. If a voltage
jumper is used,
possibly it is
incorrectly
connected.
3. If a toggle
switch is used,
possibly it is
incorrectly set.
1. Check the
power supply
voltage.
2. Maintain or
replace the
voltage jumper.
3. Correctly set the
toggle switch.
a0
29
Powe
r
phas
e B
overv
olt
MAJ
OR
- The
alarm
is
genera
ted,
and
the
system
shuts
down.
1. The power
supply voltage is
higher than the
power overvolt
alarm thres.
2. If a voltage
jumper is used,
possibly it is
incorrectly
connected.
3. If a toggle
switch is used,
possibly it is
incorrectly set.
1. Check the
power supply
voltage.
2. Maintain or
replace the
voltage jumper.
3. Correctly set the
toggle switch.
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. 167