Troubleshooting

 

Symptom Charts/Peripheral (Continued) - 17

 

 

 

Peripheral (Continued)

 

 

 

 

Cursor moves, but

1

Verify trackball-assembly-to-motherboard connection.

clicking button has no

2

Replace trackball assembly.

effect

3

Replace daughterboard.

 

 

 

4

Replace motherboard.

No response to any

1

Reset computer.

key on keyboard

2

Connect AC adapter and restart computer in three or four

 

 

 

3

minutes.

 

 

 

Install known-good, charged main battery. If computer

 

 

 

4

works, replace main battery.

 

 

 

Verify that keyboard cable is securely connected to

 

 

 

5

motherboard.

 

 

 

Replace keyboard.

 

 

 

6

Replace daughterboard.

 

 

 

7

Replace motherboard.

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Image 29
Motorola 100 manual Peripheral