Acer Aspire 1450 Series Service Manual page 83

Modem/LAN-Related Symptoms
Symptom / Error
Internal modem does not work correctly.
Internal LAN 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 77.
Chapter 4
Action in Sequence
See "System Diagnostic Diskette" on page 44.
Phone cable
Driver
Reconnect the Internal modem cable to the main board tightly.
Main board
Lan cable
Driver
Main board
75