Sony PCV-L640 - Vaio Slimtop Computer Reference Manual page 51

3
Remove the two screws that secure the hard drive carrier to the
diskette drive housing.
4
Lift up the hard drive carrier about ½ inch (until the tabs reach the
stops), then pull sideways (away from the front panel) until the hard
drive carrier is clear.
Removing, Installing, and Replacing Components
37
MAN002A.VSD