Mother board and fixing module thereof

Abstract

A mother board comprises a circuit board, an electronic device, and a fixing module. The circuit board includes a first surface, a second surface, a plurality of first fixing holes, and a plurality of second fixing holes. The electronic device is disposed on the first surface. The fixing module includes an upper casing, a first back casing, and a second back casing. The upper casing is disposed on the first surface and includes a plurality of holes. The first back casing is disposed on the second surface and includes a plurality of first fixing elements which are passed through the first fixing holes to connect to the holes of the upper casing. The second back casing is disposed on the second surface and includes a plurality of second fixing elements which are connected to the second fixing holes.

Dependencies are inferred from the claim text.