You might need to attach the stabilizer brackets to the rack. This section helps you determine whether stabilizer brackets are necessary and describes how to attach them if needed.
If the front or back ac electrical outlets are going to be installed in the rack, you cannot attach the stabilizer brackets. The rack must be bolted to the floor. Stabilizer brackets are used only if you will not be bolting the rack to the floor. If you are going to bolt the rack to the floor, go to Attaching the rack to a concrete floor.
To attach the stabilizer brackets to the bottom of the rack, complete the following steps: