... new notebook/laptop, motherboards ENVY15 576772-001 100% tested,high quality Note:please ensure you are purchasing the correct part number ... of LCD display , Two memory, DVD driver, Network connection, Voice, Mouse, Keyboard, Dial, USB, SD connector, PC, 3.3V COMS ... battery, Battery whether charge and discharge,Full running 3D, Restart system at least two times. Shenzhen Lihuacheng Technology ...