Cable Modem Operation; Interpreting Your Cable Modem's Leds; Leds On The Front Of The Modem - 3Com HomeConnect 3CR29220 Getting Started Manual

C
ABLE
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Once your cable modem is properly installed and the
power supply is connected to AC power, it will
automatically scan for the active cable modem channel
from your cable company's server. Once the front panel
LEDs indicate the modem is connected to the server, all you
need to do is launch your Internet or e-mail software and
you're ready to work online.

Interpreting Your Cable Modem's LEDs

Here's a quick overview of the LED lights on the front of
your modem and what they can tell you about the
performance of your modem and the condition of your
connection.

LEDs on the Front of the Modem

1 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.
2 Link Status - This LED indicates the modem's connection
status. 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.
3 Data Rate - Indicates data is being transmitted over the
cable network. This LED should blink when data is being
M O
ODEM PERATION
power
link status