Things You'll Need
Instructions
Ensure that your Xbox has an HDMI port by finding a plug-in labeled "HDMI" on the backside of the Xbox.
Ensure that your TV has an HDMI port by viewing the device's input plug-ins, usually on the rear, looking for a port labeled "HDMI."
Turn off the Xbox. It does not matter whether the HDTV is on or off.
Plug the Xbox's HDMI cable into the console's "HDMI" plug-in. The plug-in lies on the Xbox's rear.
Insert the HDMI's opposing end into the TV's "HDMI" port. Most HDTV's have the port on the TV's rear or side.
Turn on the console and change the HDTV's input to "HDMI" to view the Xbox's video output.