Keyboard And Touchpad; Modem; Undetermined Problems - Acer TRAVELMATE 7730 Service Manual

Keyboard and touchpad

Symptom / Error
The keyboard (one or more keys) does
not work.
The touchpad does not work.

Modem

Symptom / Error
The internal modem does not work
correctly.
Note:
Chapter 4: Troubleshooting
If you cannot find a symptom or an error in this list and the problem
remains, see "Undetermined problems" on page
Action in Sequence
• Reconnect the keyboard cable.
• Test or replace the keyboard.
• Test or replace the system board.
• Reconnect the touchpad cable.
• Test or replace the touchpad board.
• Test or replace the system board.
Action in Sequence
• Test the modem phone port.
• Test or replace the modem card.
• Test or replace the system board.
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