Acer aspire 2010 2020(m9+x) Service Manual
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Chapter 4
Modem-Related Symptoms
Symptom / Error
Action in Sequence
Internal modem does not work correctly.
Ensure the telephone cable is firmly plugged into the
telephone wall socket and the modem port of the computer.
Modem phone port is secured to the main board.
modem combo board
Main board
telephone wall socket and the modem port of the computer.
Modem phone port is secured to the main board.
modem combo board
Main board