New build.. and ooops i did not have a 8 pin power pin for the xfx750i nforce mobo.. I am trying to use the 4 pin until the adapter comes in.. Can i.. 800mhz 2 gig ram, e7500 cpu, 9500gt video card.. I get ff then 60 on debug led...I have taken out ram got the board screaming.. Disconnected h drive etc all the usual.. still black screen no post.. could the board just be underpowered until i get the 8 pin adapter.. 5 80mm fans in triglon case. 600 watt psu. cpu, fan and mobo, case new. hdrive, dvd, psu used out of old. got a 580watt new one coming but no 8 pin argh. everything comes on. fans, lights etc. hdd spins.. got a blue light and red light by hdd and pwrswitch leds on board as well. Don't want to melt anything.. I hope its a simple thing just waiting one the 8 pin adapter.. Help appreciated.