Instructions
Turn off your Xbox 360 and disconnect all cables.
Reconnect all cables, ensuring that the individual male plugs on the TV end of the Xbox 360 Component HD A/V Cable are all plugged into their corresponding colors on the TV.
Ensure that the switch on your Xbox 360 Component HD A/V Cable is set to ̶0;HDTV.̶1; The switch can be found at the base of the cable where it connects to the Xbox 360.
Switch your HD compatible TV to the proper input. See your TV's manual for instructions on this process.