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 237
2 Install the left and right rack mount shelves into the rack (the rack
mount shelves adjust 24 to 36 in.) and secure with the following
parts in four locations (see
Figure 47 on page 238):
2 washers
2 M4 x 12 screws
Note: The rack mount shelves must be installed on the inside rack
rails.