Huawei NetCol5000-A035 User Manual page 196

NetCol5000-A(025, 035) In-row Air Cooled Smart
Cooling Product
User Manual (600 mm Width)
Al
ar
m
ID
a0
82
a0
83
a0
84
a0
85
Issue 17 (2020-10-22)
Alar Alar Defau
m m lt
Seve Value
rity
Powe Majo 114%
r r
overv
olt
Surg Majo N/A
e r
prote
ction
boar
d
fault
Powe Critic N/A
r al
fault
Rout Critic N/A
e A al
fuse
disco
nnect
Copyright © Huawei Technologies Co., Ltd.
6 System Operation and Maintenance
Impac Possible Cause
t
The 1. The power
alarm supply voltage is
is higher than the
genera power overvolt
ted, alarm thres.
and
2. The voltage
the
jumper
system
connected to the
shuts
smart cooling
down.
product unit is
incorrect.
The 1. The SPD is
alarm faulty.
is
2. The cables to the
genera
SPD are loose or
ted.
damaged.
3. The port of the
control board is
faulty.
The 1. No voltage
alarm jumper is
is connected to the
genera smart cooling
ted, product unit.
and
2. The voltage
the
jumper is faulty.
system
shuts
down.
The 1. A device on loop
alarm A is faulty.
is
2. The loop A fuse
genera
is loose, aged, or
ted,
disconnected.
and
the
system
shuts
down.
Solution
1. Check the
power supply
voltage.
2. Maintain or
replace the
voltage jumper.
1. Maintain or
replace the SPD.
2. Check the
cables to the
SPD.
3. Maintain or
replace the
control board.
1. Connect a
correct voltage
jumper to the
smart cooling
product unit.
2. Maintain or
replace the
voltage jumper.
1. Maintain or
replace the
faulty device on
loop A.
2. Maintain or
replace the
fuse.
186