Troubleshooting Symptom Charts/Peripherals
(Continued)
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Peripherals
(Continued)
Cursor moves, but
clicking trackball
button has no effect
1 Check interconnect board, daughterboard, and motherboard
connections.
2 Replace trackball.
3 Replace keyboard.
4 Replace interconnect board.
5 Replace daughterboard.
6 Replace motherboard.
Cursor does not move
when using mouse
1 Check mouse connection to ADB port.
2 Press reset switch.
3 Clean mouse ball and inside mouse.
4 Replace mouse.
5 Replace motherboard.