Ah, OK...The first thing you are going to want to do is pull your motherboard out of your case, remove any unnecessary standoffs, and make sure you only have standoffs that align with the holes in your motherboard. Before you put your motherboard back in, you are going to want to give it a good inspection. Flip it over and look to see if you can see any scorching, black marks, scrapes, burns ,burrs, or any other general damage. If so, there may be the unfortunate reality that your board may be damaged and possibly could need to be replaced. If all looks good, re-assemble your components outside of your case and power them on to test to ensure everything functions '*before* putting everything back in the case. If it all works...