买个dvi to hdmi adapter,不用加video card
http://www.ebay.com/sch/i.html?_trksid=p2050601.m570.l1311.R1.TR11.TRC2.A0.Xdvi+hdmi+dvi+adapter&_nkw=dvi+to+hdmi+adapter&_sacat=0&_from=R40
http://www.ebay.com/sch/i.html?_trksid=p2050601.m570.l1311.R1.TR11.TRC2.A0.Xdvi+hdmi+dvi+adapter&_nkw=dvi+to+hdmi+adapter&_sacat=0&_from=R40