TroubleshootingSymptom Charts/Peripherals - 23

Peripherals

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 standard Apple terminator terminates SCSI chain

boot

4

at beginning and end.

 

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.

Cursor does not move when you are using trackball

1Restart computer.

2Check cables.

3Check interconnect board, daughterboard, and motherboard connections.

4Try low-power mouse. If cursor moves, replace trackball or keyboard.

Page 47
Image 47
Apple 160, 165 manual Peripherals