ok heres what happened, i took apart my pc put it in a new case hooked it all up, turned it on, stared in awe of the colors, looked at my computer screen and it was froze at the HP invent screen...i resat the memory, made sure everything was plugged in nice and snug, and its still froze up at the hp invent screen. i cant f10 to go to setup or anything like that....pls for the love of god someone help me!!