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Troubleshooting Symptom Charts/Peripherals
(Continued)
- 18
Peripherals
(Continued)
Cursor intermittently
does not move or
moves erratically
1 Clean ball and rollers of trackball.
2 Replace trackball.
3 Replace keyboard.
4 Replace interconnect board.
5 Replace logic board.
Cursor moves, but
clicking trackball
button has no effect
1 Check interconnect board and logic board connections.
2 Replace trackball.
3 Replace keyboard.
4 Replace interconnect board.
5 Replace logic board.