How to Use an LCD Projector With a Macbook
The MacBook Pro has a DVI port on its side that allows users to connect external video equipment. This makes setting up an LCD projector possible which will come in handy if you ever find yourself giving a presentation. The projector takes an image of your Mac's desktop and projects it against a flat surface. Though the actual size of the projected image will vary depending on your hardware you'll be able to increase your screen size greatly so everyone in the room can see.
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Instructions
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Turn on your LCD projector before attempting to plug it in to your computer. Some models may need to warm up in order to display properly.
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Connect your video cable to your projector and to the DVI port on your MacBook. If you projector uses a VGA connector your MacBook came with the adapter you'll need. You can purchase an adaptor to work with an HDMI connector.
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Wait a couple of seconds while your MacBook recognizes your LCD projector. It will begin displaying your desktop automatically.
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Click the Mac logo on your desktop and click "System Preferences." Click the "Display" tab to adjust the resolution of your LCD display if necessary.
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Tips & Warnings
If your MacBook is plugged in and you have an external keyboard and mouse you can connect the LCD projector and work with the laptop while its closed.
