FusionModule800 Smart Small Data Center
Maintenance Guide
A Preventive Maintenance Table
Issue 02 (2016-11-15)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
135
Maintenance area
Item
Operation
Expected Result
Troubleshootin
g
UPS
Operating
environment
N/A
Ambient
temperature:
0–40°C
Humidity:
0–95% RH
(non-condensin
g)
If the humidity
and
temperature
are abnormal,
check the air
conditioner
status.
If the input
voltage is
abnormal,
check the
power grid
status and
input cable
connection.
Liquid crystal
display (LCD)
N/A
According to the
status icons on the
LCD, all units are
operating properly.
No fault or alarm
information is
found in the active
and historical
alarm records.
If an alarm is
present, rectify the
fault by checking
the device status
and parameters.
Cleanliness
N/A
Wipe the cabinet
surface using a
white paper and the
paper does not turn
black.
Remove the dust,
especially from
the front panel.
Parameter
configuration
N/A
The configuration
of the output
voltage grade,
frequency, number
of batteries, and
battery capacity
meets
requirements.
Reset the
parameters.
Power cables and
terminals (between
the UPS and the
power distribution
subrack)
N/A
The insulation
layer of cables is
intact and terminals
are free from signs
of ignition.
Replace the
cables.
Secure output
terminals.
Battery
Battery management
alarm
N/A
No battery
management alarm
is generated.
Identify the cause
of an alarm based
on the alarm
information.
