5. Troubleshooting
PROBLEM CORRECTIVE ACTION
None of the LEDs
turn on when you
turn on the BF-480
Make sure that you have correct power connected to BF-480 and plugged
in to an appropriate power source. Check all cables connections.
If the LEDs still do not turn on, you may have a hardware problem. In this
case, you should contact your local vendor.
Can not access
BF-480 from
Ethernet
Check cable connection between BF-480 and computer or hub. Ping
BF-480 from computer. Make sure your computer Ethernet card is
installed and functioning properly.
Can not ping any
computer on the
LAN
If the 10/100M LED are off, check the cable connection between BF-480
and your computer.
Verify that the IP address and subnet mask of the B-480 and computer are
in the same IP address range.
Can not access
BF-480 from Serial
Check the Serial cable connection between BF-480 and your device.
Verify that the BF-480 setting of Serial type is same as your device and
make sure the hardware jumper is in the correction position.
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