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... for the keyword sleep in the "Dell Diagnostics" on page 107, then contact Dell (see "Error Messages" on . Press and the up- Turn off nearby fans, fluorescent lights, halogen lamps, or other appliances. ADJUST THE WINDOWS DISPLAY SETTINGS - Windows XP 1 Click Start→Control Panel→...but the display is attached to an external monitor, press to switch the video image to verify that the computer turns on page 115. 134 Troubleshooting Eliminate sunlight glare, which can cause poor picture quality. Windows Vista 1 Click Start →Control Panel→Hardware and...
... for the keyword sleep in the "Dell Diagnostics" on page 107, then contact Dell (see "Error Messages" on . Press and the up- Turn off nearby fans, fluorescent lights, halogen lamps, or other appliances. ADJUST THE WINDOWS DISPLAY SETTINGS - Windows XP 1 Click Start→Control Panel→...but the display is attached to an external monitor, press to switch the video image to verify that the computer turns on page 115. 134 Troubleshooting Eliminate sunlight glare, which can cause poor picture quality. Windows Vista 1 Click Start →Control Panel→Hardware and...