According to one embodiment, a computer system includes a memory and a central processing unit coupled to the memory. In the floating chassis support mechanism for a disc reproduction apparatus for supporting a floating chassis with springs and dampers vertically from the opposite side of a loaded disc, the damper is disposed outside of a projection area of the disc, and an area of the floating chassis supported by the dampers is retracted towards the disc side more than a lower surface of the disc. The net is mounted from a top of the first frame and the second frame is connected to the first frame from an underside of the first frame.