So basically i set up my pc today i hooked an hdmi cable from graphic to tv why am i not getting anything is there certain thing i have to do to display something on tv. Also inside wires that are not connected yet are hd audio another 1 attached to it and tpm because i dont know what wire to use for that. When i switch it on everything starts up aswell including graphic card i also need to boot win 7 but cant because my tv is blank i tried diff hdmi ports still nothing