Acer Aspire 4315 - Page 111

Chapter 4 101
NOTE: If you cannot find a symptom or an error in this list and the problem remains, see “Undetermined
Problems” on page 103.
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