So i resently bought my brother a optiplex 3020 and put a graphics card and new power supply in it the problem is one we went to power is on and only the CPU and GPU fans spin i tryed a nother graphics card that didnt require much power and needed no psu connection and the fan on there didnt spin either the mother board light turns on put powers nothing in the mother board and also non of my optical drives work i didnt know if this was cause they also required powerd sata connectors and the mother bard didnt power them or if i possibly got a faulty psu or maby my mother board is broken let me know if you need anyother information anything helps thanks for the help