So i just put together a new build with an asrock extreme 4, and I have checked and rechecked every hookup and power plug, but my computer won't start. I am fairly sure it is my mobo because i hear no beeps and also the led doesn't light up at all. Also i can see the graphics card fan start to spin a bit and i can see the light and flicker a but when i switch the power supply on, so i know that works. I have the RAM in correctly but still nothing starts. Any advice would be helpful.