Apple quadra 700.mac iicx.iici Manual Do Serviço

Página de 79
 
 Troubleshooting
Symptom Charts/Hard Drive - 9
 
Hard Drive
 
Internal hard drive 
runs continuously
1 Replace hard drive data cable.
2 Replace internal hard drive.
3 Replace logic board. Retain customer’s SIMMs.
Internal hard drive 
does not operate
1 Replace hard drive data cable.
2 Replace hard drive power cable.
3 Replace hard drive.
4 Replace logic board. Retain customer’s SIMMs.
Works with internal 
hard drive or 
external SCSI device 
but not with both
1 Verify that SCSI select switch setting on external device is 
not 7 or same number as internal hard drive.
2 Replace terminator on external device.
3 Verify that internal hard drive has a terminator.