[Resolved]  HP / Laptop 530 Series — battery back up & automatic shutdown

sir i was a student of a Sinhgad Buisness School, Lonavala.Now i am working with Parle products Pvt.Ltd.College provided us hp530 series laptop.The fees of Laptop was include in college fee.From the date of received of laptop i am facing a lot of problems like battery back-up, adopter problem, automatic shutdown etc.sir i have allready complained in sevice centre in Kolhapur but they told me we r not understanding the proper problems.sir warranty period of laptop is 2 years which will over on 31st july 2009.
now i am facing the problem of warranty and services both.please provide me a satisfactory solution.