Enterasys Networks G3G124-24P, G3G170-24 manual Introduction, Overview

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1

Introduction

The G‐Series Ethernet switch is a modular, high‐density switch designed to handle networking demands in commercial and institutional settings, including education, government, and financial environments.

Overview

The G‐Series product family includes the G3G124‐24, G3G124‐24P and G3G170‐24 base systems. These systems provide either 24 copper Fast Ethernet RJ45 ports and two 1‐Gigabit Small Form Factor Pluggable fiber‐optic transceiver (SFP) combo ports, or 24 SFP ports, in the lower left front panel (fixed Slot 1). Power over Ethernet (PoE) is factory installed on the G3G124‐24P base chassis. The base systems also feature three front access I/O slots for installing optional additional IOMs. Currently, there are four G‐Series product family IOMs available for the switch: a 24‐port 1000BASE‐TX (RJ45) and 2 combo port SFP module (similar to the base system front panel interface configuration), a 24‐port SFP module, a 2‐port 10 Gigabit XFP module and a 4‐port 10 Gigabit XFP module.

The G‐Series switch can be placed as a freestanding unit or installed into a standard 48.26‐ centimeter (19‐inch) rack.

Figure 1-1 G3G124-24 Switch (front view) with one G3G-24TX IOM installed in Slot 2.

1

SYSTEM LED

8

SFP combo ports

2

Power Supply LEDs (PWR1 and PWR2)

9

IOM module handle (G3G-24TX in Slot 2)

3

IOM power off buttons (Slots 2, 3 and 4)

10

Captive screw

4

USB console port

11

Optional IOM Slot 4 (with coverplate)

5

RJ45 console port

12

Optional IOM Slot 3 (with coverplate)

6

Fixed slot 1 RJ45 ports

13

IOM power off status LEDs (Slots 2, 3 and 4)

7Port LEDs

Enterasys G-Series Hardware Installation Guide 1-1

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Contents Enterasys G-Series Page Page Class a ITE Notice Clase A. Aviso de ITE Product SafetyFederal Communications Commission FCC Notice Industry Canada NoticeHazardous Substances Electromagnetic Compatibility EMCCompatibilidad Electromágnetica EMC Elektro- magnetische Kompatibilität EMCSupplement to Product Instructions Vcci Notice Safety Information Class 1 Laser TransceiversBsmi EMC Statement Taiwan USA Declaration of ConformityVii Viii Contents Appendix a Specifications Index Xii Related Documents How to Use This GuideAbout This Guide Who Should Use This GuideCommonly Used Acronyms Document ConventionsGetting Help Getting Help Xvi About This Guide Overview IntroductionFeatures Standalone or Rack Mountable Chassis PoE Power over Ethernet SupportFan Management Powered Device Classifications PDsFor information about Refer to InstallationOptional Enterasys Components Unpacking the G-Series SwitchShipped With the Switch Required and Shipped SeparatelyMounting the Switch Order of Installation StepsG3G124-24 Optional PoE Module Installation Considerations Installing the Switch into a Rack Placing the Switch on a Flat SurfaceInstalling and Removing a Power Supply Power Supply Removal Power Supply PlanningPower Supply Addition or IOM Removal Installing a Power SupplyPower supply Power supply handle Captive screws Removing a Power SupplyInstalling an Optional PoE Module on the G3G-24TX Installing and Removing an IOMFastening screws IOM connector PoE daughter card module Installing an IOMIOM slot Removing an IOMIOM handle IOM module Display Status Connecting Power to the SwitchPin Connection Connecting to the Console PortConnecting to the RJ45 Console Port Console Port PinoutSignal RJ45 Pin DB9 Pin Connecting to the NetworkConnecting to the USB Console Port Connecting UTP Cables to RJ45 PortsConnecting a UTP Cable Segment to RJ45 Port Four-Wire Crossover Cable RJ45 Pinouts for 10/100BASE-TX Installing Optional SFP/XFP Connecting to the Network Removing an XFP/SFP Connecting Fiber-Optic Cables to SFP/XFP PortsCompleting the Installation Removing the Switch Cover Installing an Optional PoE Module in the G3G124-24 SwitchInstalling the PoE Module Troubleshooting System LED Definitions Checking the LEDsDisplay Status IOM Status LEDs Power LEDsFixed and IOM Port LEDs Removing the Switch from a Rack Using the Reset ButtonSpecification SpecificationsSwitch Specifications Table A-1 G3 Switch SpecificationsPerformance Power SpecificationsG3G170-24 Processors/MemoryG3G-24TX IOM Module SpecificationsTable A-2 G3G-24TX IOM Specifications Table A-3 G3G-24SFP IOM SpecificationsG3K-2TX and G3K-4TX Table A-4 G3K-2TX and G3K-4TX IOM SpecificationsScrew Size Torque in Pounds Bit Size Table A-6 Mini-GBIC Input/Output Port SpecificationsTorque Values Table A-5 Recommended Torque Values by Screw SizeTable A-9 MGBIC-02 Specifications MGBIC-LC01/MGBIC-MT01 Specifications 1000BASE-SXMGBIC-02 Specifications 1000BASE-T Table A-7 MGBIC-LC01/MGBIC-MT01 Optical SpecificationsTable A-11 MGBIC-LC03 Operating Range MGBIC-LC03 Specifications 1000BASE-SXMGBIC-LC04 Specifications 100BASE-FX Table A-10 MGBIC-LC03 Optical SpecificationsMGBIC-LC07 Specifications 1000BASE-ELX MGBIC-LC05 Specifications 100BASE-FXMGBIC-08 Specifications 1000BASE-ELX Gigabit Ethernet Transceiver XFP SpecificationsMGBIC-LC09 Specifications 1000BASE-LX Regulatory Compliance Table A-22 XFP Fiber-Optic SpecificationsTable A-23 Recommended Cable Types and Specifications Console Port Pinout AssignmentsNumerics Index
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