Check to see what your TV ormonitorsupports to determine which cable you need.
Before getting started, place the Xbox 360 in an accessible and well-ventilated area that’s free of dust.
Too much dust can make the console overheat.

Microsoft
The original Xbox 360 model has a combination component/composite cable with a switch to choose between the two.
Later Xbox 360 models come with a composite cable.
Also, confirm the TV is set to the correct input.

Microsoft
For a wireless controller, hold theGuidebutton to turn it on.
For a wired controller, plug it into a USB port.
On the controller, press and release theConnectbutton.
On the console, press and release theConnectbutton.