Apple 9500/180MP Manuale Utente

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 Troubleshooting
Symptom Charts/Error Chords - 4
 
Error Chords
 
One-part error 
chord sounds during 
startup sequence
1 Disconnect SCSI data cable from hard drive and reboot 
system. If startup sequence is normal, initialize hard drive 
using Drive Setup and then run Drive Setup Updater utility 
program. Test unit again with SCSI data cable connected. If 
error chord still sounds, replace hard drive.
2 Disconnect floppy drive cable from floppy drive and reboot
system. If startup sequence is normal, replace floppy drive.
3 Reseat processor card.
4 Replace processor card.
5 Replace logic board. Retain customer's DIMMs. Note: When 
you replace the logic board, be sure the LED cable is not 
interfering with the power actuator.