5 Power
Issue ()
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
34
Figure 5-3
Appearance of AC power supply module
Table 5-6
Indicator description
Indicator
Color
Normal
Status
Abnormal
Status
Remarks
Input indicator
IN
Green
On
Off
The indicator is
On when power
input is normal.
Output
indicator OUT
Green
On
Off
The indicator is
On when power
input is normal
and Off when
power input is
abnormal.
Fault indicator
Red
Off
Blinking
Communication
s are interrupted
for 60s.
Power output is
severely
uneven.
The device is
remotely reset
(the alarm
indicator is On
but no alarm is
reported).
On
Protection
against
overtemperatur
e
A fan module
fails.