Dell S4048-ON EMC PowerSwitch Installation Guide March 2021 - Page 18

Two-post flush-mount configuration

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Two-post flush-mount configuration CAUTION: Your switch is not NEBS Earthquake Z4-compliant if you use this installation method. 1. For this configuration, remove the latch castings from the front side of each ReadyRails assembly, item 1. To remove the two screws from each front flange ear on the switch side of the rail and remove each casting, use a Torx screwdriver. Retain the castings for future rack requirements. It is not necessary to remove the rear flange castings. Figure 7. Two-post flush-mount configuration 2. Attach one rail to the front post flange with two user-supplied screws, item 2. 3. Slide the plunger bracket forward against the vertical post and secure the plunger bracket to the post flange with two user-supplied screws. Refer to item 3. 4. Repeat this procedure for the second rail. Two-post center-mount configuration CAUTION: Your switch is not NEBS Earthquake Z4-compliant if you use this installation method. 1. Slide the plunger bracket rearward until it clicks into place and secure the bracket to the front post flange with two user-supplied screws, item 1. 18 S4048-ON installation

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Two-post flush-mount configuration
CAUTION:
Your switch is not NEBS Earthquake Z4-compliant if you use this installation method.
1.
For this configuration, remove the latch castings from the front side of each ReadyRails assembly, item 1.
To remove the two screws from each front flange ear on the switch side of the rail and remove each casting, use a Torx
screwdriver. Retain the castings for future rack requirements. It is not necessary to remove the rear flange castings.
Figure 7. Two-post flush-mount configuration
2.
Attach one rail to the front post flange with two user-supplied screws, item 2.
3.
Slide the plunger bracket forward against the vertical post and secure the plunger bracket to the post flange with two
user-supplied screws. Refer to item 3.
4.
Repeat this procedure for the second rail.
Two-post center-mount configuration
CAUTION:
Your switch is not NEBS Earthquake Z4-compliant if you use this installation method.
1.
Slide the plunger bracket rearward until it clicks into place and secure the bracket to the front post flange with two
user-supplied screws, item 1.
18
S4048–ON installation