Sony VGC-RC300 - Manual (Page 113)

113 n N
Upgrading Your VAIO Computer
7 Slide a new drive into the drive holder and align the holes on each side of the drive bay.
8 Secure the drive to the drive holder with screws, through the holes on each side of the drive holder.
✍
The new hard disk drive comes with the necessary screws. Do not overtighten these screws when securing the drive to the drive holder.