Acer TravelMate 4530 Service Manual page 89

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 85.
Chapter 4
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Action in Sequence
Phone cable
Driver
Reconnect the Internal modem cable to the main board tightly.
Main board
Lan cable
Driver
Main board
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