Apple 550C Bedienungsanleitung PDF herunterladen (Seite 44)

Troubleshooting Symptom Charts/Peripheral

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Peripheral

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Cursor intermittently

does not move or

moves erratically

1 Reset the power manager.

2 Clean trackpad surface.

3 Check trackpad connections.

4 Replace trackpad.

5 Replace keyboard.

6 Replace interconnect board.

7 Replace motherboard.

Cursor does not move

when you are using

mouse

1 Check mouse connection to ADB port.

2 Reset the power manager.

3 Clean mouse ball and inside mouse.

4 Replace mouse.

5 Replace motherboard.

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