My lapy is dell studio1558 ..i5 ...2 gb ram...2010 purchased.....for 5 yrs mo problem.....sometimes it will overheat...sometimes sudden eror shuts doen...again works normally..........but now it become sudden blue screen ad screen black out ...no aidio novideo.....i can hear fan running.....power on.....i tried power on +D button preesinhg....it made continous sound and last made 2 beeps..for 4 attemps......later on its not making any beeps or no sound ..nothing on scrreen.......i connected da lapy to tv by hdmi cable but its not showing anything....i opened lappy checked all conneection no cuts nothing.....plz suggest wat to do next......thank u
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