Apple 520C Laptop User Manual


 
Troubleshooting Symptom Charts/Floppy Drive
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Floppy Drive
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Disk initialization
fails
1 Try known-good floppy disk.
2 Check floppy drive cable connection.
3 Replace floppy drive cable.
4 Replace floppy drive.
Read/write/copy
error
1 Try known-good floppy disk.
2 Check floppy drive cable connection.
3 Try application disk and data file on floppy disk.
4 Replace floppy drive cable.
5 Replace floppy drive.