Front Panel Lights
LIGHT COLOR DESCRIPTION
Ethernet LAN
port
Green
or
Amber
Blinking: Ethernet data is flowing
Green:
Connected at highest LAN
speed, 1 Gbps
Amber: Connected at 10 or 100 Mbps
OFF: No connection
Online
Green
Blinking: Trying to go online
ON: Online
OFF: Offline
Upstream
Green
or
Blue
Green Blinking: Ranging in progress
Green ON:
Connected on 1 channel
Blue Blinking:
Negotiating bonded
channel(s)
†
Blue ON:
Bonded with 2 or
more channels
OFF: Upstream not connected
Downstream
Green
or
Blue
Green Blinking: Scanning for DS channel
Green ON:
Connected on
1 downstream channel
Blue Blinking:
Negotiating
bonded channel(s)
†
Blue ON: Bonded with 2 or more
channels
Power
Green
ON: Cable modem power on
OFF: Cable modem power off
†
If a blue light blinks continuously, this indicates partial service
(at least one designated channel has not completed bonding).
You should still get high Internet speeds, but your service
provider may want to know so they can adjust their network.
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