... date 3.Promptly shipment 4.Integreted 5.SI Lower price Laptop motherboard high quality CQ50 489810-001 AMD GM for hp/compaq system ... onboard.2)check whether lack of electronic insulation gummed paper.3) check whether lack of fittings, rust, rot, heat elimination ... connection, Voice, Mouse,Keyboard, Dial, USB, SD connector, PC, 3.3V COMSbattery, Battery whether charge and discharge,Full running 3D ...