Fraud repllacement

Location/place: Tadepalligudem, west godavari, andhra pradesh

Name of company/service: Biostar/Abacus peripherals

i’ve bought a Biostar mother board in 2010 june. it have 3 years limited warranty. it facing complaint. but i’am trying to replace my product in 4 times. but they didn’t replace my product. they are trying to replace another old product.
the main company dealer are in abacus peripherals. so please take an action to replace my product.