IBM Personal Computer AT Manual To Operations page 49

3
Close your diskette drive by rotating the drive
lever clockwise.
Diskette Drive Lever
Drive A In Use Light
::=::::::::::::~~b~//
/ /
1\111111
When the in-use light is on it indicates that your
system unit is using your diskette drive.
To remove your diskette from your drive, rotate
your diskette drive lever counterclockwise and
pull your diskette out. Do not remove your
diskette when the in-use light is on.
Diskette Drives 1-7