Sony PCG-F450 - Manual (Page 50)

VAIO ® Notebook Computer User Guide "
Using the Weight Saver
The weight saver protects the multipurpose bay when it is empty.
To attach the weight saver
1
If another device is in the multipurpose bay, remove the device. See
“To remove the floppy disk drive” on page 24 or “To remove the
second battery pack” on page 39.
2
Fold out the hinged arm of the weight saver and then push on the
hinged arm to lock it into place. Slide the weight saver in the
direction of the arrow until it clicks.
3
Manually lock the weight saver’s Release lever.
Weight saver (supplied)