Using your screwdriver, or anything slim enough to fit, gently push the white lever back. Put your object on the right hand side of the lever, slightly pushing right as you push back.

The lens will drop down and your drive door will open about a quarter inch.

Gently pull the tray to its open position. If you have a game stuck in your drive, this would be the ideal time to remove it.

Remove the drive belt and replace it with a new one. Belts approximate location highlighted.