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Apple performa 400 series Servicehandbuch

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 Troubleshooting
Symptom Charts/Floppy Drive - 6
 
Floppy Drive
 
Audio and video are 
present, but internal 
drive does not operate
1 Replace floppy drive cable.
2 Replace floppy drive.
3 Replace logic board. Retain customer’s SIMMs.
Disk ejects; display 
shows Mac icon with 
blinking “X”
1 Replace disk with known-good system disk.
2 Replace floppy drive cable.
3 Replace floppy drive.
4 Replace logic board. Retain customer’s SIMMs.
Disk does not eject
1 Switch off system and hold mouse button down while 
switching system back on.
2 Eject disk manually by pushing opened paper clip into hole 
beside drive slot.
3 Replace floppy drive cable.
4 Replace floppy drive.