Follow these steps:
1.If you have not already done so, follow the instructions on page
2.Attach one end of the cable to the alternate VGA interface on the main system board near the back panel, as shown below. Align the cable so the red wire along one edge is closest to pin 1 in the socket.
3.Connect the other end of the cable to the appropriate interface on the adapter card. (Check your graphics card manual for instructions.)
Installing and Removing Options