Huawei FusionModule500 User Manual page 151

FusionModule500 Smart Mini Data Center
User Manual (ECC800e)
Maintenance area
Issue 07 (2019-12-20)
Item
Shallow discharge
test (recommended)
Capacity Test
(recommended)
Battery connection
reliability
Copyright © Huawei Technologies Co., Ltd.
Operation
N/A
N/A
N/A
Expected Result Troubleshooting
3. If the fault
1. Locate the cause
Conduct a
shallow discharge
test when the
UPS is backed up
to verify that the 2. If the fault
batteries can
discharge
normally.
1. Locate the cause
When the UPS is
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. All
points are
connected
reliably.
2. Use a torque
wrench to
check the
tightening
torque for
each battery
screw. The
torque meets
4 Maintenance
battery, and
check again
whether the
voltage is
normal.
persists, contact
Huawei
technical
support.
when an
exception is
identified.
persists, contact
Huawei
technical
support.
when an
exception is
identified.
persists, contact
Huawei
technical
support.
abnormal
connection.
persists, contact
Huawei
technical
support.
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