Awwwwwe dude my roommate JUST had the motherboard replaced in computer too bad she left YESTERDAY or I would have been able to definitely answer that question for you 8|. I know next to nothing about computer really butttt all the files are on the harddrive sooo as long as you still have that you shouldn't lose anything right? That would be my guess.

WOOOOOOO X-MEN: EVOLUTION \o/

Annnnd have fun at your con :D. We're going to be at one AT THE SAME TIME whoaaaa.