Compaq ProLiant DL580 Setup And Installation Manual page 85

Figure 4-4. Removing the server rail from the bracket rail
3. Set aside the server rails. You will attach them to the rack server chassis
later in the section, "Attaching Server Rails to the Server."
Figure 4-5. Separated bracket rail with inner sliding piece (top) and server rail
(bottom)
4. The bracket rail consists of a fixed outer rail that screws to the rack
mounting bracket and an inner slide on a steel ball bearing movement.
This inner slide does not detach.
Installing the Server 4-15