Make sure you re plugging in the the right part of the cable to the right input.
Cable needed to connect laptop to projector.
Turn on your laptop first.
If you have a display adapter for your laptop connect that to the vga cable before connecting it to your laptop.
Make sure that your tv monitor or projector is turned on.
Plug one end of the video cable into the port on the external screen.
If you have an hdmi equipped projector you can use simple adapters on the cable to convert the hdmi signal to the right physical form to connect to your laptop.
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Connect the other end of the cable to the video adapter.
If you need audio for your presentation connect the laptop s audio out port to the projector or to another sound system.
Laptop computer video output guide this is a simple guide to help you determine which video cable you need to connect your laptop to a projector or tv.
Plug the cable into the hdmi ports on the projector and the laptop.
Set your laptop next to the projector.
Plug one end of vga cable shown above into the computer 1 in port on the projector.
Turn on your laptop.
Sync the projector and laptop by holding down the function fn key and pressing one of the following keys to toggle.
Cables are the most secure and often the fastest way to connect a laptop to a projector.
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If a classroom or meeting room still uses vga cables an hdmi to vga adapter will be needed.
But if they are not labeled look at the shape of the cable and plug it into a port that looks the same.
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For more information contact the manufacturer of your pc or mac laptop.
Connect the other end of the adapter to your surface.
Plug in the cable to the port on both your laptop and the projector.
This will help to make sure that both the video and audio are sent to the projector smoothly.
Plug the other end of the vga cable into your laptop s monitor port.
If there are multiple options use one that is only for hdmi not shared with any other connections.
After identifying the cable hdmi dvi or vga you can connect the two ports.
While older laptops have legacy vga ports newer models come with digital ports that share hdcp information with the display to enable copy protected content to run.