Hardware and Internet Setup
CM400 High Speed Cable Modem
The product label on the bottom of the cable modem displays the serial number and MAC
address of the cable modem and login information, including the default IP address,
default user name, and default password.
Figure 4. Product label
Attach the Feet
The cable modem functions well in either a horizontal or vertical position.
If you prefer to place the cable modem in the upright (vertical) position, attach the feet that
come with the cable modem.
To attach the feet:
1. Hold the cable modem in the upright position with the left side of the cable modem pointing
2. Snap the feet onto the cable modem.
Figure 5. Attaching the feet