Alright, so like many here I have taken on the task of building a gaming PC. I have most of the components gathered (still missing a video card and operating system). I decided to give the PC a quick dry run and see if the PC powers on. I plug everything in, flip the switch on the PSU, and press the power switch but all that occurs is the LEDs turn on briefly then nothing. No lights, no fan movement, nothing. I am theorizing I need the graphics card to power on fully but figured ask the worldwide web for a second opinion. Am I correct or is it something else?