Compaq ProLiant DL380 Setup And Installation Manual page 50

Figure 2-6. Separated outer bracket rail (top) and server rail
The outer bracket rail consists of two parts: a fixed outer rail that attaches to
the rack mounting bracket and an inner slide on a steel ball-bearing movement.
This inner slide does not detach. To identify the fronts of the rack mounting
bracket and the outer bracket rail, see the following two figures:
I
The front of the rack mounting bracket has alignment tabs on its flange
and the round threaded holes 1.
I
The front of the outer bracket rail allows the inner slide to move forward
on ball bearings 2 and can be identified by the plastic guides.
Figure 2-7. Identifying the fronts of the rack mounting bracket and the outer
bracket rail
Installing the ProLiant DL380 Server 2-13
1
2