6. If the bolt-down brackets are too low to align with the mount points on the system cabinet frame, place a
spacer bracket over the hole in the floor.
7. Bolt the front brackets to the floor, and then using the kit bolts, bolt the brackets to the cabinet frame.
8. Lower the leveling feet as needed, and then tighten the rear bolt-down brackets to the floor.
Install additional support rails
Your system cabinet has some support rails already installed in it. If you need additional
support rails for your system, you must install them before installing your system
components.
This task applies to all controller and disk shelves except the DS212C and the DE212C disk shelves. Use the
instructions in the rail kit flyer applicable to those two disk shelves.
Installing a DE212C or DS212C Shelf in a Two-Post or Four-Post Rack
1. Determine how much space your equipment requires.
Calculate the amount of U space (1.75 inches per U) the equipment requires, based on the equipment
height, and then determine where the equipment will be installed in the system cabinet based on available
space.
2. Locate where you need to install the support rails, and then install them using the following illustration for
reference:
3. If your equipment mounting flanges extend beyond the screw holes in the support rail, install cage nuts
above the support rail, where needed.
1475