Apple macintosh se Servicehandbuch

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 Troubleshooting
Symptom Charts/Hard Drive - 11
 
Hard Drive
 
Internal or external 
hard drive does not 
operate
1 Verify that SCSI loopback card is not attached.
2 Replace hard drive data cable.
3 Replace hard drive.
4 Replace logic board. Retain customer’s SIMMs.
Works with internal 
or external SCSI 
device but not with 
both
1 Verify SCSI device switch setting on external device.
2 Replace terminator on external device.
3 Verify that terminator is installed on internal hard drive.
4 Replace hard drive select cable.