User guide

22 Four-Post Rack Installation
Replacing the Rack Doors
See the procedures for replacing doors in the documentation provided with your rack.
CAUTION: Because of the size and weight of the rack cabinet doors, never attempt to remove or install them
by yourself.
Installing the Tray and Cable-Management Arm
(Sliding Rail Kits Only)
NOTE: This procedure does not apply to the static rail kit.
Installing the Tray
1 At the back of the system, fit the ends of the tray between the ends of the mounting rails and slide
the tray forward until it latches (see Figure 1-12).
2 In preparation for installing the cable-management arm, press the catch at the center of the cable-
management arm retention latch and rotate the latch downward (see Figure 1-12).
Figure 1-12. Installing the Tray
1 mounting rails (2) 2 tray 3 cable-management arm retention latch
1
3
back of system
2