Once this has been selected, if the laptop still fails to mirror, you can select the menu item “Multiple Displays” or “Clone Displays” to try to open the VGA portĬhoosing “Apply” or “OK” will accept any changes you have made to the menu and open the VGA port to mirror the laptop. The optimal screen resolution to use with classroom projectors is 1024x768. The wording and look of the menu will differ from computer to computer, but this is one example: 2: Then attach the HDMI cable to the devices. After plugging in the switch wait for the indicator to turn on.
The F# key used will vary from computer to computer (F7 and F8 are most common), but you can tell which one to press based on the images on the key.Īlternatively, you can right click on the desktop and open “Screen Resolution” or “Graphics Properties.” From this menu, you can adjust the screen resolution and/or open the VGA port for the second display. 1: First, you need to switch on the projector.
This can be done in a few different ways, the most straightforward of which is by holding down the Function key (“Fn” on the bottom left of the keyboard) and pressing the F# key at the top of the keyboard that corresponds with opening the VGA port.
When the computer and projector are powered on and connected, both should display the same image, although many times the laptop will need to be mirrored manually.
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