LampSite Solution
Product Description
2 Hardware Architecture
01 (2013-11-30)
Huawei
Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
11
Figure 2-2 describes the PSU indicator status.
Table 2-5
PSU indicator status
Indicator
Color
Status
Possible Cause
Handling
Suggestion
Power
indicator
Green
Steady on
AC input is available
for the PSU.
This status is normal
and requires no
handling.
Steady off
AC input is unavailable
for the PSU.
Check whether the
AC input is normal. If
the AC input is
normal, replace the
PSU.
The PSU is damaged.
Replace the PSU.
Blinking on
for 1s and off
for 1s
The PSU is being
checked.
This status is normal
and requires no
handling.
Alarm
indicator
Yellow Steady on
High-temperature
causes PSU over-power
alarms or breakdown
alarms.
Ensure that the vent of
the PSU is not
blocked and the
ambient temperature
is normal.
AC input under voltage
Check the voltage of
the power grid.
The PSU is hibernating. This status is normal
and requires no
handling.
Steady off
No protection alarms
have been reported on
the PSU.
This status is normal
and requires no
handling.
Blinking on
for 1s and off
for 1s
The PSU is
disconnected from the
monitoring module.
Replace the PSU or
monitoring module.
Fault
indicator
Red
Steady on
The PSU locks out
automatically when the
output is over voltage.
Unplug the PSU, wait
for one minute, and
re-insert the PSU.
There is no input
because the PSU is
faulty.
Replace the PSU.
Steady off
The PSU is functioning
properly.
This status is normal
and requires no
handling.
