Huawei FusionModule500 V100R021C10 User Manual page 207

FusionModule500 Smart Mini Data Center
User Manual
Maintenance
Area
Issue 01 (2020-11-30)
Maintenance
Item
Capacity test
(recommended)
Battery
connection
Copyright © Huawei Technologies Co., Ltd.
Operation
-
-
Expected Result Troubleshootin
g
When the UPS is 1. Locate the
backed up,
discharge a
battery to the
undervoltage
2. If the fault
alarm threshold,
to refresh the
capacity of the
battery.
1. When battery 1. Rectify any
strings are
powered off,
check the
2. If the fault
reliability of
each
connection
point from
positive
terminals to
negative
terminals.
Check that all
points are
connected
reliably.
2. Use a torque
wrench to
check the
tightening
torque for
each battery
screw. The
torque meets
the
requirements
of the battery
manufacturer.
After
checking that
the battery
screws meet
the
requirements,
mark the
screws for
later check.
6 O&M
cause when
an exception
is identified.
persists,
contact
Huawei
technical
support.
abnormal
connection.
persists,
contact
Huawei
technical
support.
198