Front Panel
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The five front-panel lights provide information about power, communications, and errors.
The standby button suspends internet service.
Item Description
1 Power When the light is flashing, startup diagnostics are being performed.
A solid light indicates the SB4100 is powered on.
2 Receive When the light is flashing, the SB4100 is scanning for a receive channel connection.
A solid light indicates the channel connection is acquired.
3 Send When the light is flashing, the SB4100 is scanning for the send channel connection.
A solid light indicates the channel connection is acquired.
4 Online When the light is flashing, the SB4100 is scanning for the network configuration
server connection. A solid light indicates the network connection is acquired.
5 Activity When the light is flashing, the SB4100 is transmitting or receiving data.
When the light is off, the SB4100 is not transferring data.
6 Standby Press and the LED lights turn off indicating the Ethernet and USB ports are disabled
(not receiving or transmitting data). The cable connection to the service provider
remains active. Internet service is interrupted until the Standby button
is pressed again. The Standby button offers added Internet security.
If an error occurs, the lights provide a quick way of detecting the problem.
See Troubleshooting for more information.
Introduction Before You Begin Installation Operation Basic Configuration Troubleshooting
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