Apple quadra 840av 服务手册

 

 Troubleshooting

Symptom Charts/Hard Drive - 13

 

4 Replace hard drive.

Works with internal 

or external SCSI 

devices but not with 

both

1 Verify there are no duplicate SCSI device addresses.

2 Replace terminator on external SCSI device.

3 Verify that SCSI device at end of internal SCSI data cable is 

only device terminated.

4 Refer to appropriate manual to troubleshoot defective 

external device.