Troubleshooting
8-5
Make sure that the other device is not in “Hidden” mode.
Make sure that both devices are compatible.
Display Problems
Nothing appears on the screen.
During operation, the screen may automatically turn off as a result of
power management. Press any key to see if the screen comes back.
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 through the
Display Settings
Properties of Windows Vista (via settings in
Display
Properties of Windows XP).
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.
Resolution cannot be adjusted to desired setting.
Make sure that the device driver is installed correctly.
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
through the
Display Settings
Properties of Windows Vista (via
settings in
Display
Properties of Windows XP).
Содержание P470
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