3.4.3.1.3 Power Module
Indicator
Table 3-30 PSU indicator description
Indicator Color
Name
Status
Description
Green
Power
indicator
Steady on
The converter has a power
input.
Off
The converter has no power
input or is faulty.
Blinking at
long
intervals
The converter is being queried
(the indicator blinks at 0.5 Hz,
on for 1s and then off for 1s).
Blinking at
short
intervals
The converter application
program is being loaded (the
indicator blinks at 4 Hz, on for
0.125s and then off for 0.125s).
Yellow
Alarm
indicator
Steady on
The converter generates a
forewarning indicating that
power will be limited due to
ambient overtemperature, or
generates a protection
shutdown alarm due to
ambient overtemperature or
undertemperature.
Power input overvoltage or
undervoltage protection
Reverse DC input connection
Slight current imbalance
Output overvoltage
Hibernation
Off
The converter generates no
protection alarms.
Blinking at
long
intervals
The communication between
the converter and the outside is
interrupted (the indicator blinks
at 0.5 Hz, on for 1s and then
off for 1s).
Red
Fault
indicator
Steady on
The converter locks out due to
output overvoltage.
FusionModule800 Smart Small Data Center
User Manual
3 System Architecture
Issue 01 (2021-02-05)
Copyright © Huawei Technologies Co., Ltd.
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