to the rack a first bracket that is attached to a first side of the device and a second bracket that is attached to a second side of the device wherein the second side is located opposite to the first side wherein the first bracket and the second bracket are substantially similar and wherein the device with the first bracket and the second bracket attached thereto is slideably positioned into the mounting shelf and attached to the mounting shelf via the first bracket and the second bracket application_number US 46499403 A description the invention preferably comprises a folded sheet metal slide bracket assembly and a folded sheet metal mounting shelf two slide brackets are preferably used with one slide bracket supporting the left side of the chassis and the other supporting the right side of the chassis the rack mount shelf is preferably connected to the rack through the use of screws and mounting holes the slide bracket is preferably attached to the chassis by screws through holes and provides alignment and final positioning of the chassis within the rack the slide bracket of the invention can be mounted on either side of the chassis this allows the chassis to be mounted with either the front or rear of the chassis facing out of the front of the rack this flexibility is desirable as some users require access to the front of the chassis for example to.