... Warranty:45days Laptop motherboard/mainboard CQ60 517837-001 refurbished system board for hp/compaq All products are almost new, fully tested ... turps, dust, tin soldering or other dirty mark on board.2. Check whether lack of electronic insulation gummed paper.3 ... , Network connection, Voice, Mouse, Keyboard, Dial, USB, SD connector, PC, 3.3V COMS battery, Battery whether charge and discharge, Full ...