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.
64
Alar
m
ID
(Ala
rm
ID-
Cau
se
ID)
Alarm
Name
Sever
ity
System Action
Cause
Solution
seconds later.
short-circuits.

The inverter
bridge
short-circuits.
0566
-1
Output
overloa
d
Minor
If the overload
expires, the system
transfers to bypass
or no output mode.

The load is
excessive.

Derating
reduces the
rated system
power.

The module is
damaged.
1. Check that there
is no overload.
2. Check that the
module power is
not derated due
to a fan fault.
3. If the alarm
persists, replace
the power
module.
0570
-4
BPM
module
abnorm
al
Critic
al
1. The system
cannot transfer
to bypass mode.
2. The system
transfers to a
working mode
based on the
current power
supply status
and logic.

The bypass
fan is
abnormal, or
the air channel
is blocked.

The ambient
temperature
exceeds the
upper
threshold.

The load is
excessive.
1. Check the
bypass fan and
air channel. If
the fan is faulty,
replace it.
2. Check that the
ambient
temperature is
within 40°C.
3. Check that there
is no overload.
0085
-1
EPO
Critic
al
The system shuts
down.
The EPO button
is pressed.
Restore the EPO
button status. Start
the UPS after the
alarm is cleared.
0086
-1
Max.
number
of
BPM
transfer
s
Minor
The system stays in
bypass mode and
cannot transfer to
inverter mode.
The system
frequently
transfers to
bypass mode due
to overload
timeout or load
impact.
Check the load.
0087
-1
System
transfer
-to-byp
Warni
ng
The system
transfers to bypass
mode.
The neighboring
UPS is abnormal
and transfers to
Check the reason
why the
neighboring UPS