ok he goes got a new motherboard for my current modding project today and hooked it all up unfortunately the case ive made had no power on button yet so i decided to use a flathead on the two pins for it since i heard this is all that is needed but to my dismay no dice so without ripping a switch out of my other case what can be wrong or what am i doing wrong since i realy am confused all new parts and no computer the only thing old is the psu im using it is an old dell model and puts out around 150w which i dont think is the problem since i tryed it with a 450w psu to the same result so plz someone help