Lenovo Laptop Z580 — Regarding no services provided even in warranty period

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Bhopal, Madhya Pradesh, 462001

I have purchased lenovo laptop z580 on 25 Aug 2013. .within few months it's touch pad started hanging.i complain about it at service centre but they said it's ok .After this one of its part has broken again I visited service center this time they told me that they don't deal with plastic parts. .now its screen led h's spots and they r saying it must have atleast 5 spots to get serviced even though it is in warranty period..now I am fade of this...don't know what to do...but panning to complain in consumer forum.