TravelMate 660 Service Guide
Page 81
Chapter 4 73 Modem/LAN-Related Symptoms Symptom / Error Action in Sequence Internal modem does not work correctly Lan cable Driver Main board NOTE: If you cannot find a symptom or an error in this list and the problem remains, see "Undetermined Problems" on page 75. Main board Internal LAN does not work correctly. Phone cable Driver Reconnect the Internal modem cable to the main board tightly.
Chapter 4 73 Modem/LAN-Related Symptoms Symptom / Error Action in Sequence Internal modem does not work correctly Lan cable Driver Main board NOTE: If you cannot find a symptom or an error in this list and the problem remains, see "Undetermined Problems" on page 75. Main board Internal LAN does not work correctly. Phone cable Driver Reconnect the Internal modem cable to the main board tightly.