After putting my laptop on sleep mode,there is completely blank screen(like display is not connected to cpu). I shut down my laptop and restart but screen remain blank....nothing to show on screen....everything is ok..cpu,battery,loading of os,fan ...there is no problem for that thing...actually i cant see any thing on screen only it is black, after loading os I write my password then start up sound I can hear but I cant see anything...
please geve me solution...
please geve me solution...