OMG, It's a bomb! Whatever you do DO NOT OPEN IT! Wait, you allready did. Then I guess telling you that I am a member of the Bomb Squad would be meaningless right about now. Well, you could do the moral thing and mail it back with a letter of explanation. Or you can follow your gut feeling that it's time for a new [insert needed computer part here]. If you still feel bad but don't want to mail it back, give it to a charity. Tax write off I believe?