My system is a EX58 extreme motherboard with one stick of G.Skill DDR3 ram, core i7 processor and Radeon HD 4870 x 2 graphics card with a 500GB hard drive and a 2 TB hard drive. The PSU gives 1050 watts. When I boot up the computer gets as far as the "verifying DMI pool data" screen then hangs up. The "verifying DMI pool data screen stays on the monitor