Computer testing device

A computer testing device includes a computer body and a motherboard. The inner wall of the top end and the inner wall of the bottom end of the computer body are provided with placement grooves, the inner walls of the two placement grooves are movably connected with a support plate, the side wall of the support plate is fixedly connected with two symmetrically distributed fixing plates, the opposite sides of the two fixing plates are provided with circular through holes, and the hole walls of the circular through holes are fixedly connected with rolling bearings, the inner walls of the two rolling bearings are fixedly connected with a reciprocating screw rod, the side wall of the support plate is fixedly connected with a driving motor, the output end of the driving motor is fixedly connected with one end adjacent to the reciprocating screw rod, the rod wall of the reciprocating screw rod is threadably connected with a screw nut, the side wall of the screw nut is fixedly connected witha supporting block, and a