Hi there. I'm trying to fix a Dell Inspiron N5110 i7 laptop that has a problem of freezing at the Dell logo on startup. The laptop starts normally and shows the dell logo with the progress indicator bar that moves and then stops almost halfway to the end. I have reflown the Nvidia graphics and also reprogrammed the bios but the problem still persists. I tried to boot it up with all the detachable components disconnected but with no success and even cleaned the RAM slots and RAM module still that could not solve the problem. Will converting from dis to uma solve the problem? Please help me.