If your Xbox 360 has a disc tray, it can be fixed by following these simple steps.
- Open the console and remove the two screws that hold the tray in place.
- Remove the tray by pulling it out from the front of the console.
- Place the tray on a surface and push down on it to remove it from the console.
- Place the new tray in place and screw in the two screws that hold it in place.