Apple quadra 900.950.ws 95 Servicehandbuch

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 Troubleshooting
General - 2
 
Error Chords
 
One-part error 
chord sounds during 
startup sequence
1 Disconnect SCSI data cable from logic board and reboot 
system. If startup sequence is normal, initialize hard drive. 
If error chord still sounds, replace hard drive.
2 Disconnect floppy drive cable connector and reboot system. If 
startup sequence is normal, replace floppy drive.
3 Replace logic board. Retain customer's SIMMs.
Two-part error chord 
sounds during 
startup sequence
Perform SIMM verification. Refer to Memory manual.