User`s guide

Chapter 9: Installing, Removing, and Replacing Components
Installing the Rack Mount Kit (Rail Kit)
Quantum Scalar i40 and Scalar i80 User’s Guide 239
3 Once the rack mount shelves are secured to the rack, tighten the
screws securing the adjustable shelves (right and left) together (see
Figure 48).
Figure 48 Tightening the Rack
Mount Shelves
Tighten screws to secure
both rack mounting rails