I apologize for the long message I will get to the point, I bought an MSI gE62 with a broken screen, I opened the laptop up disconnected everything, changed the screen and put it back together. the only part on the mobo I touch was the display cable. The device was working before this, it won't turn on, no lights or fans. The power jack is getting the 19.5 along with the power adapter and some parts on the board.