User's Manual

Troubleshooting 8-5
Display Problems
Nothing appears on the screen.
z During operation, the screen may automatically turn off as a result of
power management. Press any key to see if the screen comes back.
z The brightness level might be too low. Increase brightness by
pressing the
button.
The characters on the screen are dim.
z Adjust the brightness and/or contrast.
Bad dots appear on the display at all times.
z A small number of missing, discolored, or bright dots on the screen
are an intrinsic characteristic of TFT LCD technology. It is not
regarded as a LCD defect.
ExpressCard Problems
The ExpressCard does not work.
z Make sure that the ExpressCard is correctly seated.
z If the card requires an IRQ (Interrupt ReQuest), make sure that there
is one available.
The ExpressCard stops communicating properly.
z The application may have been reset when the tablet PC is turned off
or in Standby mode. Exit and restart the application.
Hardware Device Problems
The tablet PC does not recognize a newly installed device.
z The device may not be correctly configured in the BIOS Setup
program. Run the BIOS Setup program to identify the new type.