hmmm try this when u first boot ur pc press DEL if u can get into ur BIOS then the MB is ok. if this occurs then get a windows disk and insert it when it first boots press R repetedly until it does smthing if it doesnt the u can do this take the GFX card out and use the built in one if THAT doesnt work check ur CPU fan it might be that the fan doesnt work properly and isnt cooling the CPU IF EVEN THAT DOESNT WORK THROW IT IN THE TRASH CAN OR RETURN THE THING