Apple IIe Card - Manual (Page 61)

5. If there’s already a disk in your disk drive (or if you have two
disk drives and both are full), press
x-Shift-1 to eject a disk.
Press all three keys at once.
6. Insert your Apple IIe program disk into the disk drive.
7. Reset the Apple IIe Card by pressing Control-
x-Reset.
Press all three keys at once. The Reset key on a typical Macintosh LC
keyboard has a triangle on it and is above the top row of keys:
Pressing these three keys resets the Apple IIe Card. When the
computer resets, the program on the disk starts.
Reset key
Chapter 3: Learning to Use the Apple IIe Card 45