Modem problem
Possible solution
Cannot access the
internet
■
Check that all cable and power connections on your cable
modem and computer are properly connected.
■
Check that the Power and Online LED icons on the front
panel are lit up solid.
■
Contact your service provider for assistance.
Front panel LED icons and error conditions
The SB6183 front panel LED icons provide status information for the following error
conditions:
Front panel LED icons and error conditions
LED Icon
Status
If, During Startup:
If, During Normal Operation
OFF
SB6183 is not properly plugged
into the electrical outlet
SB6183 is unplugged
FLASHING
Downstream receive channel
cannot be acquired
Downstream channel is lost
FLASHING
Upstream send channel cannot
be acquired
Upstream channel is lost
FLASHING
IP registration is unsuccessful
IP registration is lost
Chapter 6: Troubleshooting tips
SURFboard
®
SB6183 DOCSIS
®
3.0 Cable Modem User Guide STANDARD Revision x.4
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