Cable Modem Operation; Interpreting The Cable Modem's Leds; Leds On The Front Of The Modem - 3Com HomeConnect Getting Started Manual

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When the cable modem is properly installed and the power
adapter is connected to AC power, the modem
automatically scans for the active cable modem channel
from your cable service provider's server. When the front
panel LEDs indicate the modem is connected to the server,
all you have to do is launch your Internet browser or e-mail
software, and you are ready to work online.

Interpreting The Cable Modem's LEDs

Here is a quick overview of the LEDs on the front of the
modem and what they can tell you about the performance
of the modem and the condition of the connection.

LEDs on the Front of the Modem

C
ABLE
Power - Indicates power is applied to the cable
modem. This light is solid green when the modem is on.
You will also hear an audio notification once power is
applied.
Link Status - This LED indicates the cable modem's
connection status between the cable modem and your
cable service provider. It blinks steadily until the modem
has established a connection. Once a connection is
established, the LED is lighted solid green. You will also
hear an audio notification once a connection is
established.
M
ODEM
O
PERATION