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Enterasys Networks A2H124-24P, A2H124-48P Rack Mounting the Switch

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Rack Mounting the Switch

3-6 Hardware Installation

Rack Mounting the Switch

Toinstalltheswitchina19‐inchrack,youneed:

•Tworackmountbracketsandmountingscrews(rackmountkit)shippedwiththe

switch.

•Fouruser‐suppliedscrewstoattachtheswitchtoastandard19‐inchrack.

Guidelines for Rackmount Installation

Theinstallationsitemustbewithinreachofthenetworkcablingandmeetthe

requirementslistedbelow:

• Appropriategroundedpowerreceptaclesmustbelocatedwithin152cm(5ft)ofthe

location.

•Atemperatureofbetween0°C(32°F)and40°C(104°F)mustbemaintainedatthe

installationsitewithfluctuationsoflessthan10°C(18°F)perhour.

Attaching Brackets and Installing in Rack

Proceedasfollowstoinstalltheswitchintoa19‐inchrack:

1. Attachtherackmountbracketstotheswitch,asshowninFigure 3‐3,usingtheeight

M3x6mmflatheadscrewsshippedwiththeswitch.

Figure 3-3 Attaching the Rackmount Brackets

Note: To ensure proper ventilation and prevent overheating, leave a minimum clearance

space of 5.1 cm (2.0 in.) at the left, right, and rear of the switch.

Warning: Before rack-mounting the switch, ensure that the rack can support it without

compromising stability. Otherwise, personal injury and/or equipment damage may result.

Advertencia: Antes de montar el equipo en el rack, asegurarse que el rack puede

soportar su peso sin comprometer su propia estabilidad, de otra forma, daño personal o

del equipo puede ocurrir.

Warnhinweis: Überzeugen Sie sich vor dem Einbau des Gerätes in das Rack von dessen

Stabilität, ansonsten könnten Personenschäden oder Schäden am Gerät die Folge sein.

1Rackmount brackets 2M3x6 mm flathead screws

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Contents

Main Page Notice REGULATORY COMPLIANCE INFORMATION Page Page Page DECLARATION OF CONFORMITY ENTERASYS NETWORKS, INC. FIRMWARE LICENSE AGREEMENT Page Page Page Contents About This Guide Chapter 1: Introduction Chapter 2: Network Requirements Chapter 3: Hardware Installation Chapter 4: Troubleshooting Appendix A: Specifications Index Figures Tables Page About This Guide Who Should Use This Guide How to Use This Guide Related Documents Conventions Used in This Guide Thefollowingconventionsareusedinthisguide: Page Introduction ThischapterintroducestheA2H12424Pand A2H12448Pstackableswitches. Overview A2H124-24P and A2H124-48P Overview MAC ADDRESS SERIAL NO. Console PoE (Power over Ethernet) Support Connectivity Management Switch Configuration Using WebView Switch Configuration Using CLI Commands Standards Compatibility LANVIEW Diagnostic LEDs Getting Help Page Network Requirements 10BASE-T Network 100BASE-TX Network 1000BASE-FX Network 1000BASE-T Network Hardware Installation Considerations Prior to Installation Required Tools Unpacking the Switch Installing the Switch on a Flat Surface Installing the Rubber Feet Page Guidelines for Flat Surface Installation Rack Mounting the Switch Guidelines for Rackmount Installation Attaching Brackets and Installing in Rack Connecting Stacking Cables Connecting Stacking Cables 3-8 Hardware Installation Figure 3-5 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 Important Adding a New Switch to an Existing Stack Important Considerations About Using Clear Config in a Stack Connecting AC and PoE Power AC Power C2RPS-PoE Redundant Power System Stack Initialization Overview Connecting to Console Port for Local Management What Is Needed Connecting to an IBM or Compatible Device Connecting to a VT Series Terminal Connecting to a Modem Connecting to the Network Connecting UTP Cables Page Page Installing Optional Mini-GBICs Preparation Installation Page Page Figure 3-19 Mini-GBIC with LC Connector Removing the Mini-GBIC Connecting Fiber-Optic Cables to MT-RJ Ports Page Page Connecting Fiber-Optic Cables to LC Ports Page Completing the Installation Initial Logon to Switch Management Troubleshooting Using LANVIEW 4-2 Troubleshooting Using LANVIEW 50 52Stack C MGR Figure 4-2 LANVIEW LEDs of A2H124-48P Table 4-1 LANVIEW LEDs Page Page Page Troubleshooting Checklist Table 4-2 Troubleshooting Checklist (continued) Problem Possible Cause Recommended Action Using the Reset Password Switch Page A Specifications Switch Specifications Physical Environmental Table A-1 A2H124-24P Switch Specifications (continued) Item Specification RJ45 Physical Environmental Mini-GBIC Input/Output Specifications Gigabit Ethernet Specifications MGBIC-LC01/MGBIC-MT01 Specifications (1000BASE-SX) MGBIC-LC03 Specifications (1000BASE-SX) MGBIC-LC09 Specifications (1000BASE-LX) MGBIC-08 Specifications (1000BASE-ELX) MGBIC-02 Specifications (1000BASE-T) Console Port Pinout Assignments Regulatory Compliance Index Numerics A C D R S T U V