... tested before delivery , which can work for SONY VGN-SR SR38 SR16 SR28 SR33Part Number: A1730139A MBX-190Description: motherboard ... for Sony VGN-SR SR38 SR16 SR28 SR33Condition: Refurbished, almost new. 100% ... Voice, Mouse, Keyboard, Dial, USB, SD connector, PC, 3.3V COMS battery, Battery whether charge and discharge,Full running 3D, Restart ...