Acer AS4810TG-354G50Mn LX.PE10X.047 Service Manual page 98

Keyboard/Touchpad-Related Symptoms
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 92.
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Symptom / Error
Symptom / Error
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Action in Sequence
Reconnect touchpad cable.
Touchpad board
System board
Action in Sequence
Modem phone port
modem combo board
System board
Chapter 4