i am having problems with a new computer i built...at first it was working fine...but when i came home it started messing up...when i start the comp up sometimes it will go to a screen that says insert bootable media and sometimes it will go to the windows boot screen but give me a blue screen shortly after...oh and when i boot up it gives 1 beep....i went to the bios and before it recognized my hard drive (serial ata) and now it doesnt have it on there...can any help plz