Enterasys Networks A2H123-24 manual Switch Specifications

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A

Specifications

This appendix provides information about the following:

For information about...

Refer to page...

 

 

Switch Specifications

A-1

 

 

Fiber-Optic Specifications

A-3

 

 

Console Port Pinout Assignments

A-3

 

 

Torque Values

A-4

 

 

Regulatory Compliance

A-4

 

 

Enterasys Networks reserves the right to change the specifications at any time without notice.

Switch Specifications

Table A‐1 provides the I/O ports, processors and memory, physical, and environmental specifications for the A2H123‐24.

Table A-1 A2H123-24 Switch Specifications

Item

Specification

 

 

RJ45 ports 1 through 24

Twenty-four 10/100BASE-T compliant ports with auto-sensing

 

and auto-negotiation via RJ45 UTP connectors.

 

 

RJ45 ports 25 and 26

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

 

auto-negotiation via RJ45 UTP connectors for stacking.

 

In standalone mode, these ports can be used for host

 

connections and interswitch links.

 

 

LC ports 27 and 28

Two LC connector ports provide 100BASE-FX fiber-optic

 

connections.

SecureStack A2 Installation Guide A-1

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Contents SecureStack A2 Page Page Regulatory Compliance Information Electromagnetic Compatibility EMC Supplement to Product Instructions Vcci Notice Declaration of Conformity Enterasys NETWORKS, INC. Firmware License Agreement Viii Page Page Contents Figures Tables Xiv Who Should Use This Guide About This GuideRelated Documents How to Use This GuideFollowing conventions are used in this guide Conventions Used in This GuideSupport@enterasys.com Getting HelpOverview A2H123-24 SwitchA2H123-24 Stackable Switch Switch Configuration Using WebView Redundant Power Supply CapabilityConnectivity ManagementSwitch Configuration Using CLI Commands Lanview Diagnostic LEDsStandards Compatibility 10BASE-T Network Network Requirements100BASE-FX Network 100BASE-TX Network1000BASE-T Network Hardware Installation Unpacking the Switch Considerations Prior to InstallationRequired Tools Installing 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 InstallationGuidelines for Rackmount Installation Rack Mounting the SwitchAttaching Brackets and Installing in Rack Attaching the Rackmount Brackets 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 StacksAdding a New Switch to an Existing Stack AC Power Connecting AC and RPS-SYS PowerSwitch Rear View RPS coverplate Screw holes for coverplate C2RPS-SYS Redundant Power SystemWhat Is Needed Connecting to Console Port for Local ManagementStack Initialization Overview Parameter Setting Connecting to an IBM or Compatible DeviceConnecting an IBM PC or Compatible Connecting to a VT Series Terminal10 Connecting a VT Series Terminal 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 15 Eight-Wire Crossover Cable RJ45 Pinouts for 1000BASE-TX Connecting Fiber-Optic Cables to LC Ports 17 Cable Connection to LC Fiber-Optic Connectors Initial Logon to Switch Management Completing the InstallationCompleting the Installation Hardware Installation Troubleshooting Lanview LEDs of A2H123-24 Using LanviewLED 26/Stack Off RPS Configuration Guide for proper setup Troubleshooting ChecklistConfiguration Guide for the IP address Reset Switch Using the Reset SwitchSwitch Specifications SpecificationsPhysical Console Port Pinout Assignments Fiber-Optic SpecificationsRegulatory Compliance Torque Values