Modem Problem
Cannot Access the
Internet
Front Panel LED Icons and Error Conditions
The SB6190 front panel LED icons provide status information for the following error
conditions:
Table 6.
Led Icon
PN 365-095-28610 x.3
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Possible Solution
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
Status
If, During Startup:
OFF
Modem is not properly
plugged into the electrical
outlet
FLASHING
Downstream receive channel
cannot be acquired
FLASHING
Upstream send channel
cannot be acquired
FLASHING
IP registration is unsuccessful
Chapter 7: Troubleshooting Tips
If, During Normal Operation
Modem is unplugged
Downstream channel is lost
Upstream channel is lost
IP registration is lost
SURFboard SB6190 Cable Modem User Guide
28
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