laptop No display, laptop not pwering on, Laptop Dull display,Hp dv1000,dv2000,dv3000,dv4,dv5,dv6, dv9000 no display, hp dv1000 no display,hp dv2000 no display, cq 40 no display,hp dv3000 no display, cq 45 no display ,hp dv9000 no display,cq 60 no display