TroubleshootingSymptom Charts/Peripheral - 15

Peripheral

After you connect

1

Switch on external SCSI device before starting computer.

external SCSI device,

2

Check cable connections.

computer does not

3

Verify that SCSI chain is terminated correctly.

boot

4

Verify that SCSI select switch setting on external device is

 

5

unique.

 

Verify operation of internal hard drive.

 

6

Try known-good external SCSI device.

 

7

Replace motherboard.

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Apple 540C, 520C manual Peripheral