Dell PowerSwitch S4128F-ON User Manual

2. Align and seat the front flange pegs in the holes on the front side of the vertical post.
NOTE: Be sure that the rails click into place and are secure.
3. Repeat this procedure for the second rail.
4. To remove each rail, pull on the latch release button on each flange ear and unseat each rail.
Two-post flush-mount installation
NOTE: For more installation instructions, see the installation labels attached to the rail assembly.
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 latch casting, use
a Torx screwdriver. Retain the latch castings for future rack requirements. It is not necessary to remove the back flange
castings.
Figure 18. Two-post flush-mount installation
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, see item 3.
4. Repeat this procedure for the second rail.
Two-post center-mount installation
NOTE: For more installation instructions, see the installation labels attached to the rail assembly.
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.
26
S4100–ON Series installation

Dell PowerSwitch S4128F-ON Specifications

General

Product Type	Switch
Model	S4128F-ON
Uplink Ports	4 x 100GbE QSFP28
Power Supply	Dual, hot-swappable
Airflow	Front-to-back or back-to-front
Jumbo Frame Support	Yes, up to 9216 bytes
Latency	800ns
Management	CLI, SNMP, REST API
Dimensions (W x D x H)	43.0 cm x 4.3 cm