dear Karthik,
if product is undear warranty period mail to seller about the problem , he will surly update u about the same.
if seller refuse go for dispute " Item Not Received or Significantly Not As Described "
u can see the help for more info at " http://pages.ebay.in/help/policies/inr-snad-policy.html "
i hope it will help u out
regards
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With Regards,
Mahavir Computers Pvt Ltd