Sony VAIO VAIO PCG505F User Manual page 37

#
When you finish using the diskette, wait until the LED indicator
turns off and then press the Eject button to remove the diskette.
Turn off the computer.
Press both sides of the floppy disk drive cable and unplug the cable
from the computer.
Fold the floppy disk drive cable into the compartment on the side of
the floppy disk drive.