Troubleshooting 8-5 Make sure that the other device is not in “Hidden” mode. Make sure that both devices are compatible.Display ProblemsNothing appears on the screen. During operation, the screen may automatically turn off as a result ofpower management. Press any key to see if the screen comes back. The brightness level might be too low. Increase brightness bypressing the Fn+F7 hot key. The display output might be set to an external device. To switch thedisplay back to the LCD, press the Fn+F5 hot key or through theDisplay Settings Properties of Windows Vista (via settings in DisplayProperties 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 screenare an intrinsic characteristic of TFT LCD technology. It is notregarded 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 orthrough the Display Settings Properties of Windows Vista (viasettings in Display Properties of Windows XP).
