User's Manual

8-4
Troubleshooting
z Make sure that the other device is not in “Hidden” mode.
z Make sure that both devices are compatible.
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.
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.
z Make sure if any device driver needs to be installed. (Refer to the
documentation that came with the device.)
z Make sure if the device needs any jumper or switch settings. (Refer to
the documentation that came with the device.)
z Check the cables or power cords for correct connections.
z For an external device that has its own power switch, make sure that
the power is turned on.