First , I thank everybody in advance, here's my problem, old system died. I trying for the first time to build one myself. Here's a list of the components: MoBo ECS Ge Force 6100SM-M,CPU AMD Athlon 64 x2 4800+. PSU Xion 450 Watts. Will reused HDD & DVD Writer from old system. Turn the power on,HDD,DVD Writer & fans will spin, but nothing else, No image to monitor , only thing I can hear is a beep. Thanks for all your help!