User's Manual

Troubleshooting 8-4
The display output might be set to an external device. To switch the display
back to the LCD, press the
Fn+F7 hot key or change the display through the
Display Settings Properties of Windows.
The characters on the screen are dim.
Adjust the brightness and/or contrast.
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+F7 hot key or change
the display through the Display Settings Properties of Windows.
Simultaneous display/multi-display does not work.
Make sure that you turn on the external monitor before turning on the
computer.
Press the Fn+F7 hot key to toggle through the display options or change the
Display Settings Properties of Windows.
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.