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Enterasys Networks
A2H123-24
manual
Models:
A2H123-24
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Troubleshooting
Specifications
Install
Connecting Stacking Cables
Using the Reset Switch
Lanview Diagnostic LEDs
Parameter Setting
How to
What is
AC Power
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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
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Page
Contents
Figures
Tables
Xiv
About This Guide
Who Should Use This Guide
How to Use This Guide
Related Documents
Conventions Used in This Guide
Following conventions are used in this guide
Getting Help
Support@enterasys.com
A2H123-24 Switch
Overview
A2H123-24 Stackable Switch
Connectivity
Redundant Power Supply Capability
Switch Configuration Using WebView
Management
Standards Compatibility
Lanview Diagnostic LEDs
Switch Configuration Using CLI Commands
Network Requirements
10BASE-T Network
1000BASE-T Network
100BASE-TX Network
100BASE-FX Network
Hardware Installation
Required Tools
Considerations Prior to Installation
Unpacking the Switch
Installing the Switch on a Flat Surface
Installing the Rubber Feet
Chassis Bottom, Rubber Feet Placement
Guidelines for Flat Surface Installation
Area Guidelines for Switch Installation on Flat Surface
Attaching Brackets and Installing in Rack
Rack Mounting the Switch
Guidelines for Rackmount Installation
Connecting Stacking Cables
Attaching the Rackmount Brackets
Stacking Cable Connections
Configuring Switches in a Stack
About SecureStack A2 Switch Operation in a Stack
Recommended Procedures for New and Existing Stacks
Installing a New Stackable System of Up to Eight Switches
Adding a New Switch to an Existing Stack
Connecting AC and RPS-SYS Power
AC Power
Switch Rear View
C2RPS-SYS Redundant Power System
RPS coverplate Screw holes for coverplate
Stack Initialization Overview
Connecting to Console Port for Local Management
What Is Needed
Connecting to an IBM or Compatible Device
Parameter Setting
Connecting to a VT Series Terminal
Connecting an IBM PC or Compatible
Connecting to a Modem
10 Connecting a VT Series Terminal
Connecting to the Network
Connecting UTP Cables
12 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
Completing the Installation
Initial Logon to Switch Management
Completing the Installation Hardware Installation
Troubleshooting
Using Lanview
Lanview LEDs of A2H123-24
LED
26/Stack Off
RPS
Troubleshooting Checklist
Configuration Guide for proper setup
Configuration Guide for the IP address
Using the Reset Switch
Reset Switch
Specifications
Switch Specifications
Physical
Fiber-Optic Specifications
Console Port Pinout Assignments
Torque Values
Regulatory Compliance
