User guide

6
1 Ethernet Connects to Ethernet-equipped devices
2 Cable
Connects the modem to the cable wall outlet using a coaxial
cable connection
3 Power Provides power to the cable modem
Front Panel - 5100 Series
Item 1 is the Standby button
Rear Panel – 5100 Series
2 Power No power It never flashes Power is on
3 Receive
Receive channel
not found
Scanning for a
receive channel
Connected to a
receive channel
4 Send
Send channel not
found
Scanning for a
send channel
Connected to a
send channel
5 Online
Internet
connection failed
Scanning for
a network
connection
Online and the
startup process is
complete
6 PC/Activity
No connection to
modem Ethernet
port detected
Sending and/or
receiving data
Connected to a
computer
7 Standby
Always off during
normal operation
This light does not
flash
Internet service is
blocked because
the Standby button
was pressed. If this
light is on, all other
lights are off
Key Light Off Flashing On
Key Port Description