Laptop not starting

vinusami

Estimable
Jun 7, 2015
4
0
4,510
Hi...mine is dell 1558 studio..i5..4 gb ram windows 7 home pr 2010 made....2months back display problem...local techincian told chipset problem ..and replaced it....after dat its functioned normally for 2 months...1 week back i installed windows 8.1.....worked normally for 10 days....yst day night lapy suddenly shut down....after dat it wont power on....i can see led power on when i cinnect ac adapter ....wen tried to on...no display ...nothing..back lit key board shows light inside..some sound for 3 secs...after dat it wont start......i tried on net ..removed battery ..powe on button for 1 mt..again connected battery adapter....one time it showed windows 8 logo....after dat it wont start......
again.nothing...its not starting at all....plzz identify wat could be da cause......
Thank u..