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Description:
amily: Arial, sans-serif;">1)check the appearance, such asturps, dust, tin soldering or other dirty mark on board.2)check whetherlack of electronic insulation gummed paper.
3) check whetherlack of fittings, rust, rot, heat elimination chassis.
4) checkinternal and external connector of LCD display , Two memory, DVDdriver, Network connection, Voice, Mouse, Keyboard, Dial, USB, SDconnector, PC, 3.3V COMS battery, Battery whether charge anddischarge, Full running 3D, Restart system at least twotimes.
