Huawei FusionModule500 User Manual page 254

FusionModule500 Smart Mini Data Center
User Manual
Maintenance
Area
ECC800-Pro
Issue 02 (2020-12-25)
Maintenance
Item
Shallow discharge
test
(recommended)
AC input
Output voltage
Indicator
Fan
Operating
environment
Copyright © Huawei Technologies Co., Ltd.
Operation
-
-
-
-
-
-
Expected Result Troubleshootin
g
Conduct a 1. Locate the
shallow
discharge test
when the UPS is
backed up to
2. If the fault
verify that the
batteries can
discharge
properly.
Input voltage: If the input
200–240 V AC voltage is
abnormal, check
Frequency: 45–
the power grid
55 Hz
status and input
cable
connection.
Output voltage: If the output
53.5 V DC±5% voltage is
abnormal, check
the load power
and cable
connection.
The indicator on Check the
the power output voltage
module is steady and determine
green. whether the
power module
is faulty. If the
power module
is faulty, replace
it.
No abnormal If abnormal
noise is noise is
generated. generated, clean
the fan.
● Ambient If the
temperature: temperature or
–20°C to humidity is
+65°C abnormal, check
the smart
● Humidity:
cooling product
0%–95% RH
status.
(non-
condensing)
6 O&M
cause when
an exception
is identified.
persists,
contact
Huawei
technical
support.
244