Huawei DBS3900 Installation Manual page 55

DBS3900 LampSite
Installation Guide
If...
The external power supply ranges from
100 V AC to 240 V AC
The external power supply does not
range from 100 V AC to 240 V AC
Step 3 Power on the RHUB. Wait 3 to 5 minutes, check the status of the RUN indicator of the RHUB
after the RHUB runs properly.
If the Status of
the RUN
Indicator...
Steady on
Steady off
On for 1s and off
for 1s
On for 0.125s
and off for 0.125s
----End
Issue 06 (2015-10-30)
It Indicates that...
The power supply is
normal while the board
is faulty.
There is no power input
or the board is faulty.
The devices work
properly.
The board software is
being uploaded.
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Then...
Go to Step 3.
Find out the cause and ensure that the resistance
meets requirement. Then, go to
Then...
Power off the RHUB, and power on it again
after rectifying the board fault.
Power off the RHUB, and check the power
input again. Rectify the board faulty and
power on the RHUB again if the power
input is normal.
End the operation.
Power off the RHUB if the uploading is not
finished in 5 minutes, and check whether
the configuration file is correct. Power on
the RHUB again after the fault is rectified.
6 Installing an RHUB
Step 3.
49