How do you know the graphic card is good? If there are TWO ports on the card then try the other one. Make sure the card if fully seated. There may be a lock on the back end of the card that cad stop it from fully seating.
The information on Computing.Net is the opinions of its users. Such
opinions may not be accurate and they are to be used at your own risk.
Computing.Net cannot verify the validity of the statements made on this
site. Computing.Net and Purch hereby disclaim all responsibility
and liability for the content of Computing.Net and its accuracy.