Apple 150 Laptop User Manual


 
Troubleshooting Symptom Charts/Peripherals
(Continued)
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Peripherals
(Continued)
I/O devices are
unrecognized or
garbage is
transmitted or
received
1 Verify that System is current.
2 Check cables.
3 Verify that SCSI device has standard Apple terminator.
4 Verify that SCSI select switch setting on external device is
unique.
5 Attach device to known-good computer.
6 Replace logic board.