User's Manual

Troubleshooting 8-6
Bad dots appear on the display at all times.
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.
The external monitor displays nothing.
Make sure that the monitor is turned on.
Make sure that the monitor’s signal cable is properly connected.
Switch the display to the monitor by pressing the Fn+F5 hot key or
change the display through the Display Settings Properties of
Windows Vista (via settings in Display Properties of Windows XP).
Simultaneous display/multi-display does not work.
Make sure that you turn on the external monitor before turning on the
computer.
Press the Fn+F5 hot key to toggle through the display options or
through the Display Settings Properties of Windows Vista (via
settings in Display Properties of Windows XP).
Hardware Device Problems
The computer does not recognize a newly installed device.
The device may not be correctly configured in the BIOS Setup
program. Run the BIOS Setup program to identify the new type.
Make sure if any device driver needs to be installed. (Refer to the
documentation that came with the device.)
Make sure if the device needs any jumper or switch settings. (Refer to
the documentation that came with the device.)
Check the cables or power cords for correct connections.
For an external device that has its own power switch, make sure that
the power is turned on.