... high quality CQ50 489810-001 AMD GM for hp/compaq system board 100% tested good 1. Part Number: CQ50 489810-001 ... LCD display , Two memory, DVD driver,Network connection, Voice, Mouse,Keyboard, Dial, USB, SD connector, PC, 3.3V COMSbattery, Battery ... This will guarantee 100% compatibility as there are several different system boards available for this seriesOur contact details as follows:Contac ...