Huawei FusionModule5000 Maintenance Manual page 66

FusionModule5000 Smart Modular Data Center
Maintenance Guide (ECC800)
Alar
m
ID
(Ala
rm
ID-
Cau
se
ID)
0020
-1
0021
-1
0022
-1
Issue 01 (2019-03-05)
Alarm Sever System Action
Name ity
based on the
current power
supply status
and logic.
Battery Critic None.
connec al
ted
reverse
ly
Battery Critic The system delivers
EOD al a shutdown
command because
the battery voltage
is low.
No Minor The monitoring
battery system delivers a
shutdown
command based on
the battery
discharge time.
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Cause Solution
2. Check that the
1. Check whether
Batteries are not
properly installed.
2. Check whether
The battery If the BCB-BOX is
voltage reaches configured, check
the EOD voltage whether the
threshold due to BCB-BOX trips. If
continuous it trips, turn on the
discharge. BCB-BOX switch.
1. Check that
 There is no
battery string.
 The battery
string is not
2. Check that the
properly
installed.
 The power
module
3. Check that the
battery fuse is
blown.
3 Alarm Reference
neutral wire to
the power
distribution
system is
normal.
battery polarities
are correctly
installed by
using a
multimeter. If
no, correct the
installation.
the battery input
voltage of the
UPS is normal.
If yes, the
battery sampling
circuit of the
power module is
faulty. Replace
the power
module.
battery cables
are correctly
connected.
battery terminal
voltage is
normal.
battery fuse in
the power
module is intact.
58