Compatible MODEL : IBM Lenovo Ideapad Y450; IBM Lenovo Ideapad Y450 20020; IBM Lenovo Ideapad Y450 4189; IBM Lenovo Ideapad Y450A; IBM Lenovo Ideapad Y450G; IBM Lenovo Ideapad Y550; IBM Lenovo Ideapad Y550 4186; IBM Lenovo Ideapad Y550A; IBM Lenovo Ideapad Y550P; IBM Lenovo Ideapad Y550P 3241