Toshiba Magnia 550d - Manual (Page 108)

Connecting Hardware Devices
SCSI devices
91
NOTE: When removing the drive carrier, be careful not to
catch the cables on the drive carrier or to touch the memory
unit.
7 Remove the 3.5-inch shield cover from the drive carrier.
Carefully store the removed 3.5-inch shield cover for future
use.
Removing the 3.5-inch shield cover
8 Loosen the eight screws securing the floppy disk drive and
hard disk drive to the drive carrier.
Loosening the screws.