The optional rack mount installation kit (WG9023) enables you to install a rack mount bracket on the front or rear of the Firebox for installation in a network rack. The bracket also includes a shelf for the Firebox power adapter. *This rack mount kit is not intended for use with wireless Firebox models T25-W and T45-W-PoE. We recommend you do not install wireless Firebox models in a rack due to potential wireless interference. Rack Mount Installation for Firebox T25 and T45 1. Use the included screws to attach the left and right rack ears to the bottom of the Firebox at the front or rear of the device. The longer ear with the shelf installs on the left-side of the device. 2. Place the power adapter on the shelf and make sure to leave enough space on both sides of the adapter to prevent bends in the power cables. 3. Use the included plastic ties to secure the power adapter to the shelf through the slots in the shelf. 4. Insert the power connector from the power adapter into the Firebox power input. 5. Insert the power plug from the power adapter into a power source.