Remove the twelve "F6"/M2.5x6 screws.

Remove the two "F2" screws under where the battery was.

Remove the "F3" screw securing the optical drive, and slide the optical drive out.

Remove the two "F2" screws from where the optical drive faceplate was.

Remove the memory cover screw, pull the memory door open, and remove the two "F6"/M2.5x6 screws from underneath.