I was going to guess it was the logic board. The 2007/2008 MBP's are notorious for that. Same thing happened to me and my friend, but we both had to pay $330 to

I was going to guess it was the logic board. The 2007/2008 MBP's are notorious for that. Same thing happened to me and my friend, but we both had to pay $330 to get it fixed.