Using Peripheral Devices
Models with the Intel video controller
1Click Start and then Control Panel.
2Click Appearance and Themes.
3Click Display.
4Click the Settings tab.
5Click Advanced.
6Click the tab with its name beginning with Intel(R).
7Click Graphic Properties.
8Select a display from the Display Devices menu.
9Click OK.
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You may not be able to display on the computer's LCD and the external display or projector at the same time, depending on the type of your external display or projector.
Before turning on the computer, turn on the peripheral devices.