Apple M4753 Laptop User Manual


 
Troubleshooting Symptom Charts/Floppy Drive - 16
Floppy Drive
Audio and video
present, but floppy
drive in expansion
bay does not operate
1 Verify the floppy disk is inserted squarely in the drive. Push
the disk in from the center edge.
2 Try floppy drive in opposite expansion bay.
3 Start the system with extensions off.
4 Try known-good floppy disk.
5 Make sure floppy drive is properly seated in expansion bay.
Try reseating it one more time to verify connection.
6 Try floppy drive in opposite expansion bay.
7 Replace floppy drive.
8 Replace I/O logic board.
Read/write/copy
error
1 Try known-good floppy disk.
2 Restart with extensions off.
3 Try to format a floppy disk.
4 Replace floppy drive.
5 Replace I/O logic board.