Hi, I attempted to put new Cpu in my computer but it didn't fit, I'll oder new one.. But I put old one and when I lauch computer it doesn't detect my nvidia geforce graphics card! And at the end of first try computer froze.. I tried again and at the state of choosing to launch normal mode safe mode etc it freezes! After like 5 min turns off.. What do I do?? I have i3 its old one and I tried to put new one i5.. I used GA-H61M-D2H (Socket 1155) mother board.. So please help what do I do now??