Table 4-2
Normal status of the LEDs
LED
State
PWR
ON (green)
RUN/ALM
Blinking green (ON for 1s and OFF for 1s)
AIR
ON or blinking (green)
LINK
ON or blinking (green)
Step 2
If the LEDs on the equipment are in abnormal state, troubleshoot the problem by referring to
.
Table 4-3
Abnormal status of the LEDs
LED
State
Description
Handling Method
PWR
OFF (green)
No power supply is available
or the power supply is
improper.
Check whether the power
ports are connected properly
and whether the power
supply system is faulty.
RUN/
ALM
Blinking green
(ON for 0.125s
and OFF for
0.125s)
The equipment is in the
phase of starting and loading
or the software of the
equipment is being
upgraded.
Wait for five minutes and
then check the status of the
RUN/ALM LED again.
If the RUN/ALM LED still
blinks four times every
second, record the problem
in the commissioning table
for the analysis through the
AP Manager (APM).
Blinking red
(ON for 1s and
OFF for 1s)
A critical alarm is reported,
which affects the services.
The ePico3801 cannot
provide services.
Record the problem in the
commissioning table for the
analysis through the APM.
Blinking red
(ON for 0.125s
and OFF for
0.125s)
The cell cannot provide
services.
4.3 Checking the Network
Transmission
, and then
check the status of the LEDs
again.
If the RUN/ALM LED is still
constantly ON, record the
problem in the
commissioning table for the
analysis through the APM.
ON (red)
The equipment is faulty and
needs to be maintained or
replaced.
Replace the equipment.
4 Commissioning the ePico3801
ePico3801
User Guide
4-4
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Issue 01 (2009–09–23)