NEC Express5800 320La User Manual page 49

Note:
For correct mounting orientation of the rail
assemblies, the bottoms of the assemblies have a wider
offset than the top.
8. Install two screws (see Figure 2-5) that secure the front of the rail assembly
to the vertical-mounting rail and tighten loosely.
9. Carefully align the rear holes of the rail assembly with the holes in the rear
vertical-mounting rail.
10. Install two screws that secure the rear of the rack assembly to the vertical-
mounting rail.
11. Tighten all four screws holding the rail assembly to the vertical mounting
rails.
Note:
The screws in the oblong slots of the outer and
inner brackets may need to be readjusted.
12. Tighten the eight screws securing the two brackets together (see Figure 2-6).
13. Repeat steps 5 through 10 for the left side rail assembly.
Figure 2-5. Installing the Right Rail Assembly into the Rack Cabinet
D
A – Vertical mounting rail
B – Alignment tab
C – Screws (2)
D – Right rail assembly
A
B
C
Setting Up the System 2-9