Enterasys Networks A2H124-24P manual Table A-2 A2H124-48P Switch Specifications

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Switch Specifications

Table A-2 A2H124-48P Switch Specifications

Item

Specification

 

 

 

RJ45 ports 1 through 48

Forty-eight 10/100BASE-T compliant ports with auto-sensing

 

and auto-negotiation via the RJ45 connections.

 

 

RJ45 ports 49 and 50

Two 10/100/1000BASE-TX compliant ports with auto-sensing

 

and auto-negotiation via RJ45 connectors for stacking. In

 

standalone mode, these ports can be used for host connections

 

and interswitch links.

 

 

 

SFP ports 51 and 52

Two slots that support optional Mini-GBICs for 1000BASE-T

 

Gigabit copper and 1000BASE-FX fiber-optic connections.

 

 

 

AC Input Specifications

 

 

 

 

 

Input Voltage

100 to 240 VAC

 

Input Currrent

5.0 A Max

 

Frequency

50 to 60 Hz

 

 

 

 

Processors/Memory

 

 

 

 

Processor

MPC8241, 266 MHz processor

Dynamic Random Access

128 MB

 

Memory (DRAM)

 

 

FLASH Memory

16 MB

 

 

 

 

Physical

 

 

 

 

Dimensions

4.4 H x 44.1 W x 36.85 D cm (1.7 H x 17.4 W x 14.5D in.)

Approximate Weight

Gross:

7.41 kg (16.34 lb (shipping carton

 

 

containing one module)

 

Net:

6.39 kg (14.087 lb) (one module

 

 

without packaging)

Heat Dissipation (maximum)

@ 45.13 W, 1580 Btu/hr

 

Predicted hours for Mean Time

169,150 hours

 

Between Failures (MTBF)

 

 

 

 

 

Environmental

 

 

 

 

 

Operating Temperature

0°C to 40°C (32°F to 104°F)

 

Storage Temperature

-40°C to 70°C (-40°F to 158°F)

Operating Relative Humidity

5% to 95% (non-condensing)

 

 

 

 

SecureStack A2 PoE Installation Guide A-3

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Contents SecureStack A2 Page Page Regulatory Compliance Information Electromagnetic Compatibility EMC Page Vcci Notice Declaration of Conformity Enterasys NETWORKS, INC Firmware License Agreement Viii Page Page Contents Troubleshooting Figures MGBIC-08 Who Should Use This Guide About This GuideRelated Documents How to Use This GuideFollowing conventions are used in this guide Conventions Used in This GuideConventions Used in This Guide Xviii About This Guide Introduction A2H124-24P and A2H124-48P OverviewBack A2H124-24P Stackable SwitchPoE Power over Ethernet Support Redundant Power Supply CapabilityStack Connections Power Device Classifications Usage ConnectivityDescription of Mini-GBICs Standards Compatibility Switch Configuration Using WebViewSwitch Configuration Using CLI Commands ManagementGetting Help Lanview Diagnostic LEDsGetting Help Introduction 10BASE-T Network Network Requirements100BASE-TX Network 1000BASE-FX Network1000BASE-T Network Hardware Installation Required Tools Considerations Prior to InstallationUnpacking the Switch Contents of Switch CartonInstalling the Rubber Feet Installing the Switch on a Flat SurfaceChassis Bottom, Rubber Feet Placement Area Guidelines for Switch Installation on Flat Surface Guidelines for Flat Surface InstallationRack Mounting the Switch Guidelines for Rackmount InstallationAttaching Brackets and Installing in Rack Fastening the Switch to the Rack Connecting Stacking CablesStacking Cable Connections About SecureStack A2 Switch Operation in a Stack Configuring Switches in a StackInstalling a New Stackable System of Up to Eight Switches Recommended Procedures for New and Existing StacksImportant Considerations About Using Clear Config in a Stack AC Power Connecting AC and PoE PowerAccessing the RPS connector C2RPS-PoE Redundant Power SystemStack Initialization Overview Connecting to Console Port for Local ManagementDB9 Male Console Port Pinout Assignments What Is NeededConnecting an IBM PC or Compatible Connecting to an IBM or Compatible Device10 Connecting a VT Series Terminal Connecting to a VT Series Terminal11 Connecting to a Modem Connecting to a ModemConnecting UTP Cables Connecting to the Network12 Connecting a UTP Cable Segment to RJ45 Port 13 Four-Wire Crossover Cable RJ45 Pinouts for 10/100BASE-TX Installing Optional Mini-GBICs Preparation 17 Mini-GBIC with RJ45 Connector 18 Mini-GBIC with MT-RJ Connector Removing the Mini-GBIC 19 Mini-GBIC with LC ConnectorConnecting Fiber-Optic Cables to MT-RJ Ports Installing Optional Mini-GBICs A2H124-24P Connecting Fiber-Optic Cables to LC Ports 21 Cable Connection to LC Fiber-Optic Connectors Initial Logon to Switch Management Completing the InstallationTroubleshooting Lanview LEDs of A2H124-24P Using LanviewColor State Recommended Action Lanview LEDsDown RPS LED Configuration Guide for proper setup Troubleshooting ChecklistConfiguration Guide for the IP address Reset Password Switch Using the Reset Password SwitchUsing the Reset Password Switch Troubleshooting Table A-1 A2H124-24P Switch Specifications Switch SpecificationsEnvironmental PhysicalTable A-2 A2H124-48P Switch Specifications Table A-3 Mini-GBIC Input/Output Port Specifications Mini-GBIC Input/Output SpecificationsGigabit Ethernet Specifications MGBIC-LC01/MGBIC-MT01 Specifications 1000BASE-SXMGBIC-LC03 Specifications 1000BASE-SX Table A-11 MGBIC-08 Operating Range 1550 nm MGBIC-LC09 Specifications 1000BASE-LXMGBIC-08 Specifications 1000BASE-ELX Table A-10 MGBIC-08 Optical Specifications 10 µm SMFMGBIC-02 Specifications 1000BASE-T Table A-12 MGBIC-02 SpecificationsConsole Port Pinout Assignments Table A-13 Compliance Standards Regulatory Compliance Regulatory ComplianceIndex Pinout assignments console port A-7