Touch screen symptoms
Symptom Corrective Procedure
Touchscreen does not •
function
No virtual mouse•
Cursor doesn’t follow when •
touching the screen
Install and run the touchscreen calibration program from the driver 1.
CD.
Reseat the panel cable.2.
Reseat the touchscreen board-to-touch panel cable.3.
Replace the touch control board.4.
Replace the touch panel.5.
Power symptoms
Symptom Corrective Procedure
Power shuts down unexpectedly•
Cannot turn the system on•
Reseat the power AC adapter cable.1.
Reseat the power AC adapter.2.
Replace the mainboard.3.
Cannot turn the system off• Hold down the power button for four seconds.1.
Replace the mainboard.2.
Network symptoms
Symptom Corrective Procedure
Cannot access LAN• Conrm that network hub/switch (if present) is functioning 1.
correctly.
Reseat the RJ-45 cable.2.
Conrm green and orange LED activity of the RJ-45 jack.3.
Check the network TCP/IP settings.4.
Remove and reinstall the driver.5.
Replace the network cable.6.
Replace the mainboard.7.