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Support XFINITY Internet Connect a Computer to the Internet

Introduction

Connect a new computer to the Internet or reinstall XFINITY Internet on an existing computer.

Step 1: Connect Your Modem


  1. Connect 1 end of the coaxial cable to the cable wall outlet and the other end to the Cable In/RF IN on the back of the modem.
  2. Connect 1 end of the Ethernet cable to your computer and the other end to the Ethernet outlet on the back of the modem.
  3. Connect 1 end of the power cord to the electrical outlet and the other end to the Power outlet on the back of the modem.
    Diagram of wiring steps: a coaxial cable connects the cable wall outlet to the modem; an Ethernet cable connects the modem to the computer; a power cable from a electrical outlet supplies power to the modem.

Find this article at:

http://customer.comcast.com/help-and-support/internet/xfinity-hook-up-to-the-web/