Acer Aspire 4310 - Page 115

Chapter 4 105
NOTE: If you cannot find a symptom or an error in this list and the problem remains, see “Undetermined
Problems” on page 107.
Modem-Related Symptoms
Symptom / Error Check or do the following in sequence
Internal modem does not work correctly.
T Modem phone port
T Modem combo board
T Mainboard