http://www.ati.com/support/rma/methods.html
我自己找到了 ,,,
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A proof of purchase is required if ATI Customer Care determines your product to be "out of warranty". All Modem's, Sound Cards, Mach, RAGE, RAGE PRO and ATI-TV series of products are all considered to be "out of warranty" and do require proof of purchase for warranty service.
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就是上面列出的 ATI會認定已經過保固, 除非提出購買證明
證明在保固期限內..

看來我的 已經被算是過保固了..