How to Fix the Xbox 360 Open Tray Error

This educational video walks you through several options on how to repair a failing xbox 360 disk drive. Methods discussed include replacement, and laser intensity adjustment. This video is perfectly suited for advanced users and the electronicallty inclined.
Although before you do follow the video, you should try these quick fixes...

1) Blow some air into the disc drive
2) Blow some air into the power cords/spaces
3) Clean the disc
4) Try different discs
5) Keep opening and closing the disc drive
6) Knock on the xbox ( open the tray and put a disc in. Then close the tray and start gently knocking on the xbox right above where the disc is inside the xbox. Now keep repeating and try for 5 minutes.)

 If these haven't worked then it's time to get your hands dirty...