Apple 7100/80 Benutzerhandbuch

 

 Troubleshooting

Symptom Charts/Error Chords - 3

 

One-part error 

chord sounds during 

startup           sequence                                                                                                                                                

1 Disconnect hard drive power cable and hard drive data cable. 

Reboot system. If startup sequence is normal, run Macintosh 

Hard Disk test and replace hard drive if necessary.

2 Disconnect floppy drive cable and reboot system. If startup 

sequence is normal, replace floppy drive.

3 Replace logic board. Retain customer’s SIMMs.