For a front cover protector mounted on a housing of a server, the protector includes: two connecting mechanisms fixed on the server by at least one screw,; two shields covering the screw and fixed on the connecting mechanism by at least one fixing screw; a front cover covering a front face of the server, comprising a fastening mechanism and being locked on the connecting mechanism by a locking element to cover the fixing screw on the shield. The front cover protector can prevent the important parts of the server from being stolen or damaged