1 OVERVIEW
2
Front Panel
The SB6120 front panel lights provide information about power, communications,
and errors.
Key Light
Off
Flashing
On
1
Power is
disconnected
This light never flashes
Green: Power is properly
connected
2
Receive channel
not found
Scanning for a receive
(downstream) channel
connection
Green: Downstream
channel is connected
Blue: Downstream channel
is connected with bonded
channels
3
Send channel not
found
Scanning for a send
(upstream) channel
connection
Green: Upstream channel is
connected
Blue: Upstream channel is
connected with bonded
channels
4
Internet
connection failed
Scanning for configuration
parameters
Connected to Internet
5
No connection to
the SB6120
Ethernet port
detected
Transmitting or receiving
data on Ethernet port
Amber: A device, computer
or hub, is connected via the
Ethernet (10Base-T) or Fast
Ethernet (100Base-T) port
Blue: High-speed Gigabit
Ethernet connection from
SB6120 to your PC
During normal operation, the
POWER
,
RECEIVE,
SEND
, and
ONLINE
lights are ON.
The
LINK
light flashes when the cable modem is transferring data.