In this embodiment, since the locking device 100 is positioned on the side wall of the server cabinet 400, space within the server cabinet 400 is not taken. The server cabinet 400 has a clean and simple appearance, the ID of the product is not affected, and the product is more coordinated while meeting its functions.
It is believed that the embodiments and their advantages will be understood from the foregoing description, and it will be apparent that various changes may be made thereto without departing from the scope of the disclosure or sacrificing all of its advantages, the examples hereinbefore described merely being illustrative embodiments of the disclosure.