- 1). Plug the single-headed end of the VGA splitter into the VGA port on the back of the computer. VGA is the most common connection used for computer monitors.
- 2). Plug one end of each VGA cable into an open port on the VGA splitter, then plug the other end of each VGA cable into the back of each monitor on which you want the computer displayed.
- 3). Turn on each monitor and start the computer. The monitors will all boot up, displaying the computer's images.
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