Technical information

Chapter 4 85
NOTE: If you cannot find a symptom or an error in this list and the problem remains.
Keyboard/Touchpad-Related Symptoms
Symptom / Error Action in Sequence
Keyboard (one or more keys) does not work. Reconnect the keyboard cable.
Keyboard
Main Board
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