I just built my first pc and went to plug it into my Samsung tv. At first I tried HDMI. No luck. I tried another HDMI cable too and still nothing. I just went out and bought a DVI-D to HDMI cable for £23 and it still displays nothing. When I turn the computer on, all the fans on the build spin and the LED's light up. I can hear the optical disk drive starting too, but I can't hear any beeps. I think that my speaker may be broken. At the moment I have the DVI - HDMI cable plugged into the GPU and the other end into my TV. I haven't tested it on a monitor yet. I have checked everything multiple times. The GPU's LED's turn on and the fans start to spin. I have tried taking out the graphics card, using only one stick of RAM (would use 2x4gb) and all the cables are connected for all I can see. I am really stuck and I'm not sure what to do. Please help