Acer TravelMate 8571 Service Manual page 78

Touchpad does not work.
Modem-Related Symptoms
Internal modem does not work correctly.
NOTE: If you cannot find a symptom or an error in this list and the problem remains, see "Undetermined
Problems" on page 72.
70
Symptom / Error
Symptom / Error
Action in Sequence
Reconnect touchpad cable.
Touchpad board
System board
Action in Sequence
Modem phone port
modem combo board
System board
Chapter 4