... 4,Payment:T/T Western Union N7010 17R SATA NIC USB WLAN Board DA0UM9TB4E0 MH92D You buy our products ,we provide u ... as turps, dust, tin soldering or other dirty mark on board.2)check whether lack of electronic insulation gummed paper.3 ... memory, DVD driver, Network connection, Voice, Mouse,Keyboard, Dial, USB, SD connector, PC, 3.3V COMS battery, Battery whether charge and discharge ...