Apple 4400/200 PC Manuale Utente

Pagina di 132
 
 Troubleshooting
Symptom Charts/Floppy Drive - 7
 
Floppy Drive
 
Audio and video are 
present, but internal 
floppy drive does not 
operate
1 Replace bad disk with known-good disk.
2 Make sure cable is connected to logic board.
3 Replace floppy drive.
4 Replace cable connecting to the logic board.
5 Replace logic board. Retain customer’s DIMMs.
Disk ejects; display 
shows icon with 
blinking “X”
1 Replace bad system disk with known-good system disk.
2 Replace floppy drive.
3 Replace logic board. Retain customer’s DIMMs.
Disk does not insert 
all the way
1 Eject previously inserted disk by inserting opened paper 
clip into hole beside floppy drive.
2 Switch off system and hold mouse button down while 
switching system on (to complete eject cycle).
3 Replace floppy drive.