WebMar 9, 2024 · Press Windows key + P. Click PC Screen only. Disconnect the external monitor. Restart. Connect the second monitor. Press Windows key + P. Click Extend. See if it starts working again. If that does not work... WebMar 5, 2024 · How to connect a monitor to a computer. Check the power cable. Verify the monitor has power by looking for a blue, green, or orange light. This light is found on the front or the bottom of the monitor's bezel.. If you see no lights on the monitor, make sure it is connected to a working wall outlet.If the power cord is removable from the back of the …
No Sound with DisplayPort or HDMI Video Cable …
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4 Common DisplayPort Problems, and How to Fix Them
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