Dell S4048-ON EMC PowerSwitch Installation Guide March 2021 - Page 19

Four-post threaded configuration, Two-post center-mount configuration

Page 19 highlights

Figure 8. Two-post center-mount configuration 2. Slide the back bracket towards the post and secure it to the post flange with two user-supplied screws, item 2. 3. Repeat this procedure for the second rail. Four-post threaded configuration CAUTION: To be NEBS Earthquake Z4-compliant, you must remove the tool-less latch castings described in Step 1. 1. For this configuration, remove the latch castings from each end of the ReadyRails assemblies. To remove the two screws from each flange ear and remove each casting, use a Torx driver, item 1. Retain the castings for future rack requirements. S4048-ON installation 19

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Figure 8. Two-post center-mount configuration
2.
Slide the back bracket towards the post and secure it to the post flange with two user-supplied screws, item 2.
3.
Repeat this procedure for the second rail.
Four-post threaded configuration
CAUTION:
To be NEBS Earthquake Z4-compliant, you must remove the tool-less latch castings described in
Step 1.
1.
For this configuration, remove the latch castings from each end of the ReadyRails assemblies.
To remove the two screws from each flange ear and remove each casting, use a Torx driver, item 1. Retain the castings for
future rack requirements.
S4048–ON installation
19