You do realize that Sony will repair your PS3 for HALF of what a slim would cost you, right? Just call them: 1-800-345-SONY
And by 'died', do you mean it got the YLOD or is it just that the lens is not reading discs? If it's the second thing, then there's videos on YouTube that show you step by step how to open up your PS3 and clean the lens manually.