Apple powermac 8500 series Servicehandbuch

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 Troubleshooting
Symptom Charts/Floppy Drive - 17
 
Floppy Drive
 
Internal floppy drive 
does not operate
1 Replace floppy disk with known-good disk.
2 Replace floppy drive cable.
3 Replace floppy drive.
4 Replace processor card.
5 Replace logic board. Retain customer's DIMMs.
During system 
startup, disk ejects; 
display shows icon 
with blinking "X"
1 Replace disk with known-good system disk.
2 Replace floppy drive cable.
3 Replace floppy drive.
4 Replace processor card.
5 Replace logic board. Retain customer's DIMMs.