Four-Post Threaded Installation - Dell S4248FB-ON Installation Manual

Figure 12. Two-post center-mount threaded round-hole installation
2 Slide the back bracket towards the post. Secure it to the post flange with two user-supplied screws, see items 2 and 3.
3 Repeat this procedure for the second rail.

Four-post threaded installation

NOTE: To be NEBS Earthquake Z4-compliant, you must remove the tool-less latch castings described in Step 1.
NOTE: For more installation instructions, see the installation labels attached to the rail assembly.
1 For this installation, remove the tool-less latch castings from the front side of each ReadyRails assembly, see item 1.
Use a Torx screwdriver to remove the two screws from each front latch on the switch side of the rail. Remove the tool-less latch
casting. Retain the castings for future rack requirements.
24 S4200-ON Series installation