User Guide

4
d. Close the battery compartment door.
4. Connect a coaxial cable.
Use the coaxial cable that is
provided by Comcast Xfinity to
connect the cable port on the
modem router to a cable wall
outlet.
Make sure that the cable is
tightly connected.
5. Connect the power cord.
Connect the power adapter to the modem router and plug the
power adapter into an electrical outlet.
6. (Optional) Connect a phone.
If you use Xfinity Voice, connect
your phone to the Tel 1 or Tel 2
port on the modem router with
the phone cable.
7. Wait for the Online LED to light white.
This process might take up to 10 minutes.
Note: When the Online LED lights, your modem router is not
connected to the Internet yet. You must activate your modem
router with your Internet service provider.