Huawei FusionModule5000

FusionModule5000 Smart Modular Data Center
Maintenance Guide (ECC800)
3 Alarm Reference
Issue 01 (2019-03-05)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
56
Alar
m
ID
(Ala
rm
ID-
Cau
se
ID)
Alarm
Name
Sever
ity
System Action
Cause
Solution
voltage is less
than 80 V, the
mains voltage is
abnormal; if the
mains voltage
exceeds 88 V,
the power
module
sampling circuit
or fuse may be
abnormal.
Replace the
faulty module.
0001
-3
The mains is
abnormal.
Check the mains
power.
0004
-1
Mains
Ph.
reverse
d
Minor
If there is no
battery, the system
transfers to bypass
mode or shuts
down based on
logic.
Cable connections
are incorrect.
Verify the cable
connections.
0005
-1
Mains
neutral
absent
Minor
If there is no
battery, the system
transfers to bypass
mode or shuts
down based on
logic.
Cable connections
are incorrect.
1. Secure or
connect the
neutral wire to
the cabinet if it
is loose or
disconnected.
2. Check that the
neutral wire to
the power
distribution
system is
normal.
0006
-1
Mains
underv
oltage
Minor
If the rectifier is
overloaded due to
rectifier derating,
the system switches
to batteries or D.G.
or shuts down
based on logic.

The mains is
abnormal.

The power
module
sampling
circuit is
abnormal.
Check whether the
mains voltage
ranges from 80 V
(excluding 80 V) to
176 V. If no, the
mains monitoring
circuit for the power
module is faulty.
Replace the faulty