Apple quadra.lc 630.performa 640 서비스 매뉴얼

 

 Troubleshooting

Symptom Charts/Floppy Drive - 10

 

Audio and video are 

present, but internal 

drive does not operate

1 Reseat logic board

2 Replace floppy drive.

3 Replace shield/wiring harness

4 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.