FusionModule2000 Smart Modular Data Center
Product Description
8 Intelligent Module Management System
Copyright © Huawei Technologies Co., Ltd.
8.3.1.3 Power Module
Indicator
Table 8-16 PSU indicator description
The converter has a power
input.
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).
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
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).