Symptom
Possible Cause
Measure
The UPS does not start
after you press
.
is not pressed long
enough.
Press
for more than
5 seconds until you hear
a beep sound.
The UPS is overloaded.
Shut down all loads, and
restart the UPS.
The mains indicator is
off.
The mains voltage or
frequency exceeds the
UPS input range.
Use a multimeter to
verify that the input
voltage and frequency
meet specifications.
The battery discharge
time is obviously shorter
than the standard time.
Batteries are not fully
charged.
Charge batteries for
more than 8 hours when
the mains is normal. Test
the discharge time again.
The battery performance
deteriorates.
Contact your local
Huawei technical
support to replace
batteries.
Abnormal noise or smell
is generated in the UPS
cabinet.
The UPS is faulty.
Shut down the UPS and
cut off the power input
immediately. Contact
your local Huawei
technical support.
The battery indicator
blinks. The buzzer buzzes
1 second and then stops
1 second. The battery
reserve is insufficient.
The UPS is about to shut
down.
● The UPS will soon
shut down due to
insufficient battery
reserve, and loads will
be powered off.
● The number of
batteries and battery
capacity are
incorrectly set.
● Save load data
immediately and shut
down primary loads
to avoid data loss or
damage.
● Connect the UPS
input to the backup
AC power supply
immediately.
● Verify that the
number of batteries
and battery capacity
are correctly set based
on the actual
configuration.
FusionModule500 Smart Mini Data Center
User Manual
6 O&M
Issue 02 (2020-12-25)
Copyright © Huawei Technologies Co., Ltd.
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