Technical information

88 OpenBook 1849
NOTE:
If you cannot find a symptom or an error in this list and the problem remains, see “Undetermined
Problems” on page 89.
Touchpad does not work. Reconnect touchpad cable.
Touchpad board
Main Board
Modem-Related Symptoms
Symptom / Error Action in Sequence
Internal modem does not work correctly. modem board
Main Board
LAN-Related Symptoms
Symptom / Error Action in Sequence
Internal LAN does not work correctly. LAN board
Main Board
Wireless LAN-Related Symptoms
Symptom / Error Action in Sequence
Internal wireless LAN does not work correctly. right or left antenna kits
wireless LAN board
Main Board
Keyboard/Touchpad-Related Symptoms
Symptom / Error Action in Sequence