DIDN'T FIT THE BOARD, FOR 6 BUCKS IT'S NOT WORTH THE TIME OR EFFORT TO RETURN IT, AND I DON'T KNOW EXACTLY WHAT THE PROBLEM IS, WHY IT DIDN'T FIT. I DO KNOW THE WIRING WAS A LITTLE TOO SHORT. I BOUGHT ANOTHER LAPTOP ANYWAY. I CAN'T GIVE A THUMBS UP OR DOWN BECAUSE I DON'T KNOW THAT THE PART WAS ANY GOOD.