Huawei DBS3900 Installation Manual page 138

DBS3900 LampSite
Installation Guide
If the 3GPP Indicator... Because...
Blinks white at 4 Hz
Blinks white at 0.5 Hz
(on for 1s and off for 1s)
Is steady white
Is steady orange.
Blinks orange at 0.5 Hz
(on for 1s and off for 1s)
Is off
----End
Issue 06 (2015-10-30)
The pRRU3902 is loading
software, configuring data, or
it is not running.
The pRRU3902 is working
properly and does not
transmit power.
The cell is set up and
transmits power properly.
There is power input, but the
hardware is faulty.
A minor alarm (indicating an
HDLC link disconnection, for
example) is generated.
The board is not powered on.
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8 Installing a pRRU3902
Then...
Wait until the software is
loaded. If the loading is not
completed in five minutes,
power off the pRRU3902 and
check whether the data
configuration file is correct.
After the fault is rectified,
power on the pRRU3902
again.
Check whether the services
have been configured and
power amplification have
been enabled on the
pRRU3902.
No further action is required.
Power off the pRRU3902,
rectify the hardware fault, and
then power it on again.
Troubleshoot based on the
alarm information.
Turn off the power supply
switch and check whether the
power input is normal. If the
power input is normal, check
for and rectify board faults,
and turn on the power supply
switch again.
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