6 screws.
flip computer over again and unclip the plastic cover.
do not be afraid to be rough, since the cover is hard to remove.
be sure to remove the case slowly and unclip any ribbon cords that are attached.
locate the hard drive disk. the hard drive disk will be covered by a shiny lid.
unscrew the lid with a #00 phillips head screwdriver.
there are 3 screws holding it in.
grab the lid by one corner and pull off the lid.
find the brown clip attached to the hard disk drive on the side facing the optical disk drive.
carefully pull out the brown clip with your fingers.
hold the hard disk drive on the side where the 