Huawei FusionModule500 User Manual page 148

FusionModule500 Smart Mini Data Center
User Manual (ECC800e)
Maintenance area
UPS
Battery
Issue 07 (2019-12-20)
Item
loop after power-off
Operating
environment
Liquid crystal
display (LCD)
Cleanliness
Parameter
configuration
Power cables and
terminals (between
the UPS and the
power distribution
subrack)
Battery management
alarm
Battery appearance
Copyright © Huawei Technologies Co., Ltd.
Operation
using an insulation
tester.
N/A
N/A
N/A
N/A
N/A
N/A
N/A
Expected Result Troubleshooting
greater than or poor, check and
equal to 2 maintain the signal
megohms. cable, emergency
fan, and smart ETH
gateway.

Ambient If the humidity and
temperature: temperature are
0–40° C abnormal, check the
smart cooling
 Humidity:
product status.
5–95% RH
(non-condensi
ng)
According to the If an alarm is
status icons on present, rectify the
the LCD, all units fault by checking
are operating the device status
properly. No fault and parameters.
or alarm
information is
found in the
active and
historical alarm
records.
Wipe the cabinet Remove the dust,
surface using a especially from the
white paper and front panel.
the paper does not
turn black.
The configuration Reset the
of the output parameters.
voltage grade,
frequency,
number of
batteries, and
battery capacity
meets
requirements.
The insulation 
layer of cables is
intact and

terminals are free
from signs of
ignition.
No battery Identify the cause of
management an alarm based on
alarm is the alarm
generated. information.
1. The surface is
If the battery
4 Maintenance
Replace the
cables.
Secure output
terminals.
139