Install Guide

LED Description

• Solid green—Port link at 4x25G on a QSFP28 port or 4x10G on

a QSFP+ port

• Flashing green—Port activity at 4x25G on a QSFP28 port

• Solid yellow—Port link at 4x10G on a QSFP28 port

• Flashing yellow, 1 second on/o—Port beacon—Port activity at

4x10G on a QSFP28 port

Link/Activity LED—2x50G

• O—No link

• Solid yellow—Port link at 2x50G on a QSFP28 port

• Flashing yellow—Port activity at 2x50G on a QSFP28 port

• Flashing yellow, 1 second on/o—Port beacon

Prerequisite

NOTE: For detailed installation instructions, see Site preparations and S4112-ON Series installation sections.

The following is a list of required and optional components for the S4112–ON Series switch:

• S4112F-ON or S4112T-ON switch

• AC country- and regional-specic cables to connect the AC power source to each of the switches’ AC power supplies

• Metal wire clips for AC power cables

• Dual tray or single rails, not included

• Screws for rack installation, not included

• #1 and #2 Phillips screwdrivers, not included

• Torx screwdriver, not included

• Ground cable screws, included

• Copper or ber cables

Other optional components are:

• AC or DC ground cable for the frame-end of the ground cable

• AC ground lug

• Extra power supply unit

NOTE

: The DC ground lug kit ships with the other accessories inside the shipping box.

S4112–ON Series congurations

The S4112–ON Series (S4112F-ON and S4112T-ON) switch is available in several dierent congurations.

All S4112–ON Series switches include the following congurations:

• AC power supply with airow from the I/O side to the PSU side—normal

• AC power supply with airow from the PSU side to the I/O side—reverse

• DC power supply with airow from the I/O side to the PSU side—normal

• DC power supply with airow from the PSU side to the I/O side—reverse

The following table lists each S4112-ON Series switch conguration:

S4112–ON Series switch