Hey guys..... I am currently using a "LENOVO ThinkCenter" its a low profile computer that has no tv out.... I have an old analog big screen tv that only has s video and RCA .... I purchased this vid card in hopes that I could use my tv as a monitor to watch movies and ect. I installed the card but there was no response from the monitor let a lone the tv... am I missing something? is the card needing a power source? Im not good with stuff like this and would really like if if you could help me out... thank a bunch