User's Manual

8-6 Troubleshooting
 The brightness level might be too low. Increase brightness by
pressing the
Fn+F7 hot key.
 The display output might be set to an external device. To switch the
display back to the LCD, press the
Fn+F5 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+F5 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+F5 hot key to toggle through the display options or
through the Display Settings Properties of Windows.
ExpressCard Problems
The ExpressCard does not work.
 Make sure that the ExpressCard is correctly seated.
 If the card requires an IRQ (Interrupt ReQuest), make sure that there
is one available.