If the large classroom display is not showing anything, give these quick steps a try. Press the Windows key and P simultaneously Using the arrow keys or cursor, select Duplicate and press enter or click

If you are having problems connecting your Apple laptop to the classroom display in LTOW F, please follow these instructions. Disconnect your laptop from the VGA cable, if you have already connected it Click the Apple logo (top left) then click System Preferences Click Displays Select the button next to Scaled From the list select 1024 x 762 and set the refresh rate to 60 Hz (60 Hz may not be an option immediately, but it is crucial that you choose this option) If a window opens asking if you would like to keep the settings, click Yes