This information is to help you quickly solve a problem. Before calling your service provider, try
pressing the reset button on the rear panel. Resetting the SB4100 may take 5 to 30 minutes. Your
service provider will need to know the status of the front-panel lights.
Introduction Before You Begin Installation Operation Basic Configuration
Troubleshooting
•
Check that the electrical outlet is working.
•
Check that the power cord is properly plugged into the wall outlet and the rear panel
of the SB4100.
•
Press the Standby button to reconnect Internet service.
•
Press the reset button.
•
Call your service provider.
•
Check the lights on the front panel. Note the first light from top to bottom that is off.
This light indicates where the error occurred. If the first light that is off is:
Receive During normal operation, the receive channel is lost. During startup,
the receive channel is not acquired.
Send
During normal operation, the send channel is lost. During startup,
the send channel is not acquired.
Online
During normal operations, the IP registration is lost. During startup,
the IP registration was not successful.
Power
Modem may be in standby mode, press Standby button.
The Problem
Green POWER light is off
Cannot receive or send data
Possible Solution
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