Overview 2-3
SURFboard Cable Modem Installation Manual
Key Item When Flashing When On
2 Power
Startup diagnostics in process. The cable modem is powered on.
3 Receive
Scanning for a receive (downstream)
channel connection.
The downstream channel is connected.
4 Send
Scanning for a send (upstream) channel
connection.
The upstream channel is connected.
5 Online
Scanning for a network configuration
server connection.
The network connection is acquired.
6 PC/
Activity
Transmitting or receiving data. A device, such as a computer or hub, is
connected to the USB or Ethernet connectors on
the back panel.
7 Standby
This light does not flash. Press the Standby button and the light is on
indicating the Internet service is suspended. The
connections to the Local Area Network remain
active. When this light is on, all other lights are
off. The Standby button offers added Internet
security.
During normal operation, the Power, Receive, Send, and Online lights are on and the
PC/Activity light flashes when the cable modem is transferring data.
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