Dell S4112–ON Service Manual

S4112–ON Series Installation Guide

January 2019

Notes, cautions, and warnings

NOTE: A NOTE indicates important information that helps you make better use of your product.

CAUTION: A CAUTION indicates either potential damage to hardware or loss of data and tells you how to avoid the problem.

WARNING: A WARNING indicates a potential for property damage, personal injury, or death.

trademarks may be trademarks of their respective owners.

2019 - 01

Rev. A03

Contents

1 About this guide............................................................................................................................................. 5

Regulatory...........................................................................................................................................................................5

Related documents............................................................................................................................................................5

Information symbols...........................................................................................................................................................6

2 S4112–ON Series switch................................................................................................................................ 7

Introduction.........................................................................................................................................................................7

Features...............................................................................................................................................................................9

Physical dimensions..........................................................................................................................................................10

LED display........................................................................................................................................................................ 10

LED behavior...............................................................................................................................................................10

Prerequisite........................................................................................................................................................................13

S4112–ON Series congurations.....................................................................................................................................13

Luggage tag.......................................................................................................................................................................14

3 Site preparations.......................................................................................................................................... 17

Site selection..................................................................................................................................................................... 17

Cabinet placement............................................................................................................................................................17

Rack mounting.................................................................................................................................................................. 18

Switch ground...................................................................................................................................................................18

Fans and airow................................................................................................................................................................18

Fan combinations........................................................................................................................................................18

Power.................................................................................................................................................................................19

Storing components.........................................................................................................................................................19

4 S4112–ON Series installation....................................................................................................................... 20

Unpack ............................................................................................................................................................................. 20

Unpack steps..............................................................................................................................................................20

Ground cable..................................................................................................................................................................... 21

Rack or cabinet installation..............................................................................................................................................21

Rack mount safety considerations........................................................................................................................... 21

Half RU front-rack installation........................................................................................................................................22

Switch installation............................................................................................................................................................ 23

Switch removal...........................................................................................................................................................24

Optics installation.............................................................................................................................................................25

Optics removal........................................................................................................................................................... 26

Switch power-up..............................................................................................................................................................26

Power up sequence...................................................................................................................................................26

After switch installation...................................................................................................................................................26

Switch replacement.........................................................................................................................................................26

5 Power supplies.............................................................................................................................................28

Contents

Components..................................................................................................................................................................... 28

AC power cable clips................................................................................................................................................. 29

PSU LEDs................................................................................................................................................................... 30

DC power connections....................................................................................................................................................30

6 Fans.............................................................................................................................................................32

Components..................................................................................................................................................................... 32

Fan LEDs.....................................................................................................................................................................32

7 Management ports.......................................................................................................................................33

RS-232 console port access...........................................................................................................................................33

USB-B console port access............................................................................................................................................34

USB storage..................................................................................................................................................................... 35

Before you install an OS.................................................................................................................................................. 36

Grub bootloader example..........................................................................................................................................36

ONIE example.............................................................................................................................................................36

ONIE service discovery................................................................................................................................................... 37

8 Specications..............................................................................................................................................38

Chassis physical design................................................................................................................................................... 38

IEEE standards................................................................................................................................................................. 39

Agency compliance..........................................................................................................................................................40

USA Federal Communications Commission statement...............................................................................................40

European Union EMC directive conformance statement........................................................................................... 40

Japan VCCI compliance for class A equipment............................................................................................................ 41

Korean certication of compliance................................................................................................................................. 41

Safety standards and compliance agency certications.............................................................................................42

Electromagnetic compatibility .......................................................................................................................................42

Emissions.....................................................................................................................................................................42

Immunity......................................................................................................................................................................42

Product recycling and disposal.......................................................................................................................................43

Waste Electrical and Electronic Equipment (WEEE) directive for recovery, recycle, and reuse of IT and

telecommunications products.................................................................................................................................. 43

9 Dell EMC support........................................................................................................................................ 44

Contents

About this guide

This guide provides site preparation recommendations, step-by-step procedures for rack mounting and desk mounting, inserting modules, and connecting to a power source.

CAUTION: To avoid electrostatic discharge (ESD) damage, wear grounding wrist straps when handling this equipment.

WARNING: Only trained and qualied personnel can install this equipment. Read this guide before you install and power up this

equipment. This equipment contains two power cords. Disconnect both power cords before servicing.

WARNING: This equipment contains optical transceivers, which comply with the limits of Class 1 laser radiation.

Figure 1. Class 1 laser product tag

WARNING: When no cable is connected, visible and invisible laser radiation may be emitted from the aperture of the optical

transceiver ports. Avoid exposure to laser radiation. Do not stare into open apertures.

Regulatory

• Marketing model S4112F-ON is represented by the regulatory model E24W and the regulatory Type E24W001.

• Marketing model S4112T-ON is represented by the regulatory model E24W and the regulatory Type E24W002.

Topics:

• Related documents

• Information symbols

Information symbols

This book uses the following information symbols:

NOTE: The Note icon signals important operational information.

CAUTION: The Caution icon signals information about situations that could result in equipment damage or loss of data.

WARNING: The Warning icon signals information about hardware handling that could result in injury.

WARNING: The ESD Warning icon requires that you take electrostatic precautions when handling the device.

6 About this guide

S4112–ON Series switch

The following sections describe the Dell EMC S4112–ON Series (S4112F-ON and S4112T-ON) switch:

Topics:

• Introduction

• Features

• Physical dimensions

• LED display

• Prerequisite

• S4112–ON Series congurations

• Luggage tag

Introduction

The S4112–ON Series (S4112F-ON and S4112T-ON) is a one-half rack unit (RU), full-featured xed form-factor top-of-rack (ToR) 1/10/25/40/50/100GbE switch for 10G servers with small form-factor pluggable plus (SFP+) and quad small form-factor pluggable 28 (QSFP28) ports.

• The S4112F-ON supports 1/10/25/40/50/100GbE with 12 xed SFP+ ports to implement 1GbE and 10GbE and three xed QSFP28 ports to implement 4x10, 4x25, 2x50, 40, and 100GbE.

• The S4112T-ON supports 1/10/25/40/50/100GbE with 12 RJ-45 ports to implement 1GbE and 10GbE and three QSFP28 port to implement 4x10, 4x25, 2x50, 40, and 100GbE.

The S4112-ON Series supports the following congurations:

Table 1. S4112-ON Series supported

S4112F-ON S4112T-ON

12 x 10G + 3 x 100G 12 x 10GBaseT + 3 x 100G

12 x 10G + 12 x 25G 12 x 10GBaseT + 12 x 25G

12 x 10G + 3 x 40G 12 x 10GBaseT + 3 x 40G

24 x 10G 12 x 10GBaseT + 12 x 10G SFP+

12 x 10G + 6 x 50G 12 x 10GBaseT + 6 x 50G

congurations

S4112–ON Series switch 7

Figure 2. S4112F–ON Series AC I/O-side view

1 Twelve SFP+ ports 2 Micro USB-B console port

3 Stack ID 4 Ethernet management port

5 RS-232 console port 6 AC PSUs

7 RJ-45 management port 8 Three QSFP28 ports

Figure 3. S4112T–ON Series AC I/O-side view

Twelve SFP+ ports 2 Micro USB-B console port

3 Stack ID 4 Ethernet management port

5 RS-232 console port 6 AC PSUs

7 RJ-45 management port 8 Three QSFP28 ports

Figure 4. S4112F–ON Series DC I/O-side view

Twelve RJ-45 ports 2 Micro USB-B console port

3 Stack ID 4 Ethernet management port

5 RS-232 console port 6 DC PSUs

7 RJ-45 management port 8 Three QSFP28 ports

8 S4112–ON Series switch

Figure 5. S4112T–ON Series DC I/O-side view

1 Twelve RJ-45 ports 2 Micro USB-B console port

3 Stack ID 4 Ethernet management port

5 RS-232 console port 6 DC PSUs

7 RJ-45 management port 8 Three QSFP28 ports

The S4112–ON Series fan-side of the switch has three integrated fans.

NOTE: The S4112-ON Series has a DC power source rated -40 to -72 VDC, 6A minimum, Tma=40C, and an altitude operation of

3048m. The power cable is 10AWG, 16A minimum, with a 72V minimum rating.

Figure 6. S4112–ON Series AC and DC fan-side view

Ground holes 2 Fans

Features

The S4112–ON Series (S4112F-ON and S4112T-ON) oers the following features:

• S4112F-ON: 12 xed 1/10GbE SFP+ ports and 3 xed 100GbE QSFP28 ports

• S4112T-ON: 12 xed 1/10GBASE-T RJ-45 ports and 3 xed 100GbE QSFP28 ports

• One MicroUSB-B serial console port

• One RJ-45 serial console port

• One universal serial bus (USB) Type-A port for more le storage

• One ESD Jack

• One 2-Core Rangeley C2338 processing unit (CPU), 7.5Watts TDP 1.7 GHz, one memory channel with one 4GB 1600MTS DDR3 SODIMM module, and one 16GB mSATA/M.2 SSD module

• Seven-segment stacking indicator

• Two power supply units

• Integrated fan units

• 1/2RU chassis

S4112–ON Series switch

Physical dimensions

The S4112–ON series (S4112F-ON and S4112T-ON), has the following physical dimensions:

• 209 x 450 x 41.25 mm (W x D x H)

• 8.2 x 17.7 x 1.75 inches (W x D x H)

LED display

The S4112–ON Series (S4112F-ON and S4112T-ON), contains LED displays on the I/O side of the switch. This section describes open networking installation environment (ONIE) LED behaviors. Some LED behaviors may change after you install your software.

LED behavior

The following S4112–ON Series switch LED behavior displays during ONIE operations:

Figure 7. S4112F–ON AC and DC I/O-side LEDs

SFP+ port LED 2 QSFP28 port LED

3 Stack ID 4 Master LED

5 System LED 6 Power LED

7 Fan LED 8 Locator LED/System beacon

9 RJ-45/RS-232 LED

NOTE: Some LED behaviors change after you install your software.

10 S4112–ON Series switch

Figure 8. S4112T–ON AC and DC I/O-side LEDs

1 RJ-45 port LED 2 QSFP28 port LED

3 Stack ID 4 Master LED

5 System LED 6 Power LED

7 Fan LED 8 Locator LED/System beacon

9 RJ-45/RS-232 LED

Table 2. S4112–ON Series LED behavior

LED Description

System Status/Health LED

Power LED

FAN LED

PSU LED

Locator LED/System Beacon

• Solid green—Normal Operation

• Flashing green—Booting

• Solid yellow—Critical system error

• Flashing yellow—Noncritical system error, fan failure, or power supply failure

• O—No power

• Solid green—Normal

• Solid yellow—POST is in process

• Flashing yellow—Power Supply failure or loss of power redundancy

• O—No power

• Solid green—Fan powered and running at the expected RPM

• Flashing yellow—Fan failed or loss of cooling redundancy

• O—No power

• Solid green—Normal

• Flashing yellow—PSU failure

• Flashing green—FW update

• O—Locator function is disabled

• Flashing blue—Locator function is enabled

S4112–ON Series switch 11

LED Description

Master LED

7-segment LED

Table 3. System management Ethernet port LEDs

LED Description

Link LED

Activity LED

Table 4. SFP+ port LEDs

LED Description

• O—system is the stack slave

• Solid green—System is the stack master or a standalone unit

• O—No power

• Solid green—displays a hex digit representing the stack unit ID

• O—No link

• Solid green—Link operating at a maximum speed, autonegotiated/forced or 1G

• Solid yellow—Link operating at a lower speed, autonegotiated/ forced or 10/100M

• O—No link

• Flashing green—Port activity

Link LED

Activity LED

NOTE: There are four LEDs for each QSFP28 port. For each port, 100GbE or 40GbE uses only one LED, 2x50GbE uses two

LEDs, and 4x25GbE or 4x10GbE uses all four LEDs.

Table 5. QSFP28 port LEDs

LED Description

Link/Activity LED

• O—No link

• Solid green—Link operating at maximum speed—10G on an SFP+ port

• Solid yellow—Link operating at a lower speed—1G on an SFP+ port

• O—No link

• Flashing green—Port activity

• Solid blue, 1 second on/o—Port beacon

• O—No link

• Solid green—Port link operating at maximum speed—100G on a QSFP28 port or 40G on a QSFP+ port

• Flashing green—Port activity operating at maximum speed— 100G on a QSFP28 port

• Solid yellow—Port link operating at a lower speed

• Flashing yellow, 1 second on/o—Port beacon—Port activity at 100G on a QSFP28 port

Link/Activity LED—4x25G mode or 4x10G mode

12 S4112–ON Series switch

• O—No link

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

Table 6. S4112–ON Series congurations

S4112–ON Series Switch

S4112F-ON AC or DC Normal airow

S4112F-ON AC or DC Reverse airow

S4112T-ON AC or DC Normal airow

S4112T-ON AC or DC Reverse airow

Conguration

12 xed SFP+ ports, 3 xed QSFP28 ports, 7-segment stacking indicator, 1 micro-USB-B console port, 1 USB type-A port, 1 RJ-45 10/100/1000 Base-T Ethernet management port, 2 AC or DC PSUs, and 3 integrated fans.

12 xed 10GBASE-T ports, 3 xed QSFP+ ports, 7-segment stacking indicator, 1 microUSB-B console port, 1 USB type-A port, 1 RJ-45 10/100/1000 Base-T Ethernet management port, 2 AC or DC PSUs, and 3 integrated fans.

Luggage tag

The S4112–ON Series (S4112F-ON and S4112T-ON) switch has a pull-out tag, known as a luggage tag, on the PSU-side of the switch. The front of the luggage tag includes switch ID information. The back of the luggage tag includes a QRL that takes you to a How-To site where you can watch videos about racking the switch, replacing components, conguring port channels, and so on.

S4112–ON Series switch

+ 30 hidden pages

Dell S4112–ON Service Manual

Specifications and Main Features

Frequently Asked Questions

User Manual

About this guide

Regulatory

Related documents

Information symbols

S4112–ON Series switch

Introduction

Features

Physical dimensions

LED display

LED behavior

Prerequisite

Luggage tag