Here's how to add three monitors to your computer. Connect each monitor to ... with the appropriate connections if they are different. HDMI and DisplayPort are the most common video connections.

If you are one of those geeks who like adding multiple screens ... an external doc then you can get USB to HDMI Adapters. They can be connected to your computer via USB and to the Monitors via ...

Misconfigured settings in your display control panel can make your computer screen go black and white when HDMI is plugged in. Reset these settings and see if the screen turns back to normal.