Apple Mac 8600 - Manual (Page 78)

Troubleshooting Symptom Charts/Floppy Drive - 15
4 Replace processor card.
5 Replace logic board. Retain customer's DIMMs.
Attempts to eject
disk, but doesn’t
1 Reseat floppy drive bezel and drive so bezel slot aligns
correctly with drive.
2 Replace floppy drive.
Internal floppy drive
runs continuously
1 Replace disk with known-good floppy disk.
2 Replace floppy drive cable.
3 Replace floppy drive.
4 Replace processor card.
5 Replace logic board. Retain customer's DIMMs.
MS-DOS drive does
not recognize a disk
formatted on a 1.4 MB
drive
To read and write files with either MS-DOS or 1.4 MB drive,
format all disks with MS-DOS drive first.