Troubleshooting 8-6
z
The brightness level might be too low. Increase brightness by
pressing the
Fn
+
F7
hot key.
z
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.
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.
The external monitor displays nothing.
z
Make sure that the monitor is turned on.
z
Make sure that the monitor’s signal cable is properly connected.
z
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.
z
Make sure that you turn on the external monitor before turning on the
computer.
z
Press the
Fn
+
F5
hot key to toggle through the display options or
change the
Display Settings
Properties of Windows.
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.