... notebook/laptop, motherboards ENVY15 576772-001 100% tested,high quality Note:please ensure you are purchasing the correct part ... engineer team and repair service for you. With the high quality, good appearance and reasonable price, our customers are ... system at least two times. Shenzhen Lihuacheng Technology Co., Ltd.Address: Huifuge28A, Caifu Building, Huaqiang Center, Futian District, Shenzhen, ...