If you are eligible for the warranty on an AMD product, please check and fill this form first: AMD Warranty Request Form
Are you sure the cpu is dead? Could you give us please your rig specs. Do you need help for troubleshooting your issue?
??? we need so much more info
1. where did you buy it? - usually the seller has to take care of warranty-stuff
2. how old is it? - still warrenty?
YOU MAST RETURN PROCESSOR TO STORE IN ORIGINAL BOX WHIT DECLARATION AND BILL WHIT WARANTY OF 3 YEARS OF DATE WHEN YOU A BUY PROC. IF 3 YEARS IT S OVER YOU MAST BY ANOTHER PROC!!!