Troubleshooting

 

Symptom Charts/Peripheral (Continued) - 17

 

 

 

Peripheral (Continued)

 

 

 

 

Cursor intermittently

1

Reset the power manager.

does not move or

2

Clean trackpad surface.

moves erratically

3

Check trackpad connections.

 

 

 

4

Replace trackpad.

 

 

 

5

Replace keyboard.

 

 

 

6

Replace interconnect board.

 

 

 

7

Replace motherboard.

Cursor does not move

1

Check mouse connection to ADB port.

when you are using

2

Reset the power manager.

mouse

3

Clean mouse ball and inside mouse.

 

 

 

4

Replace mouse.

 

 

 

5

Replace motherboard.

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Image 48
Apple 540C, 520C manual Peripheral