Remove two screws located diagonally from the bottom-left screw of the hard drive using a J0 screwdriver. The screw closest to the hard drive is 5.2 mm long and the screw farther away is 4.2 mm long.

Remove the screw located diagonally from the top right screw of the hard drive using a J0 screwdriver. This screw is 5.2 mm long.