TroubleshootingSymptom Charts/Peripherals (Continued) - 18

Peripherals (Continued)

Cursor intermittently

1

Clean ball and rollers of trackball.

does not move or

2

Replace trackball.

moves erratically

3

Replace keyboard.

 

4

Replace interconnect board.

 

5

Replace logic board.

Cursor moves, but

1

Check interconnect board and logic board connections.

clicking trackball

2

Replace trackball.

button has no effect

3

Replace keyboard.

 

4

Replace interconnect board.

 

5

Replace logic board.

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Image 34
Apple 150 manual Peripherals