Keyboard and touchpad

Symptom / Error

Action in Sequence

 

 

The keyboard (one or more keys) does

• Reconnect the keyboard cable.

not work.

• Test or replace the keyboard.

 

• Test or replace the system board.

 

 

The touchpad does not work.

• Reconnect the touchpad cable.

 

• Test or replace the touchpad board.

 

• Test or replace the system board.

 

 

Modem

Symptom / Error

 

Action in Sequence

 

 

The internal modem does not work

• Test the modem phone port.

correctly.

Test or replace the modem card.

 

Test or replace the system board.

 

 

 

Note: If you cannot find a symptom or an error in this list and the problem remains, see “Undetermined problems” on page 153.

Chapter 4: Troubleshooting

151

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Image 161
Acer 7730A manual 151, Keyboard and touchpad