Computer mainboard installation protection mechanism

The utility model discloses a computer mainboard installation protection mechanism which comprises a protection case, an access door is fixedly installed on one side of the protection case through a hinge, an L-shaped installation strip is fixedly installed on one side wall of the protection case, a sliding groove is formed in one side of the L-shaped installation strip, and an installation plateis connected into the sliding groove in a clamped mode. The computer mainboard is provided with a protection mechanism. The protective case, the L-shaped mounting strip and the mounting plate are arranged; during mounting, a worker firstly takes out the mounting plate from the L-shaped mounting strip; aligning the mainboard with the mounting hole and fixing the mainboard on the surface of the mounting plate; then the mounting plate is inserted back into the L-shaped mounting strip; finally, the fastening bolt on the surface of the second fixing block is screwed down. The process is easy to operate and convenient to in