Dell N2128PX-ON Getting Started Manual page 32

4 To remove each rail, pull on the latch release button on each flange ear and
unseat each rail. See Figure 1-3, item 3.
Two-post Flush-mount Configuration
1 For this configuration, the castings must be removed from the front side of
each ReadyRail assembly. See Figure 1-4, item 1 on page 30. Use a Torx
driver to remove the two screws from each front flange ear (on the switch
side of the rail) and remove each casting. Retain the castings for future
rack requirements. It is not necessary to remove the rear flange castings.
Figure 1-4. Two-post Flush-mount Configuration
2 Attach one rail to the front post flange with two user-supplied screws. See
Figure 1-4, item 2.
30
Getting Started Guide