Inspiron N5010 Beep sound 8 -- LCD failure still continues , during boot up[ Tried with power button + D]

Hi ,

i went through all the solutions which posted in this forum, still my laptop issue not fixed./

below following i tried out,

1. Boot up with power button + D , for 30 secs..

2. remove the battery and peripheral AC connected to laptop and hold on power button for 15 -20 secs, to release flea power. 

even doing 1 and 2 issue still not resolved,

please someone help me out .

Thank you.