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Enterasys Networks B2G124-24 manual Table A-1 Switch Specifications continued, Environmental

Models: B2G124-24

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Switch Specifications

Table A-1 Switch Specifications (continued)

Item	Specification

Predicted hours for Mean	For the MTBF hours for these products, refer to the MTBF web
Time Between Failures	site at URL http://www.enterasys.com/support/mtbf/
(MTBF)
Heat Dissipation (maximum)
B2G124-24	@ 86.40 W, 294.80 Btu/hr
B2G124-48	@ 129.50 W, 441.87 Btu/hr
B2H124-48	@ 65.50 W, 205.80 Btu/hr

AC Input Specifications

Input Voltage	100 to 240 VAC
Input Current
B2G124-24	0.8 A Max
B2G124-48	1.4 A Max
B2H124-48	0.8 A Max
Frequency	50 to 60 Hz

Environmental

Operating Temperature	5°C to 40°C (41°F to 104°F)
Storage Temperature	-40°C to 70°C (-40°F to 158°F)
Operating Relative Humidity	5% to 90% (non-condensing)

Enterasys SecureStack B2 Installation Guide A-3

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Enterasys Networks B2G124-24 manual Table A-1 Switch Specifications continued, Environmental, AC Input Specifications

Contents

Gigabit and Fast Ethernet Switches Hardware Installation Guide B2G124-24 B2G124-48 B2H124-48Enterasys SecureStack B2 Page Enterasys Networks, Inc 50 Minuteman Road Andover, MA REGULATORY COMPLIANCE INFORMATION PRODUCT SAFETYFEDERAL COMMUNICATIONS COMMISSION FCC NOTICE INDUSTRY CANADA NOTICECOMPATIBILIDAD ELECTROMÁGNETICA EMC ELECTROMAGNETIC COMPATIBILITY EMCELEKTRO- MAGNETISCHE KOMPATIBILITÄT EMC HAZARDOUS SUBSTANCESSupplement to Product Instructions SINGLE MODE NETWORK EXPANSION MODULES USE CLASS 1 LASER TRANSCEIVERS SAFETY INFORMATION CLASS 1 LASER TRANSCEIVERSREAD THE FOLLOWING SAFETY INFORMATION BEFORE INSTALLING OR OPERATING THESE MODULESDECLARATION OF CONFORMITY BEFORE OPENING OR UTILIZING THE ENCLOSED PRODUCT ENTERASYS NETWORKS, INC FIRMWARE LICENSE AGREEMENTCAREFULLY READ THIS LICENSE AGREEMENT You and Enterasys agree as follows3. APPLICABLE LAW. This Agreement shall be interpreted and governed under the laws and in the state and 9. OWNERSHIP. This is a license agreement and not an agreement for sale. You acknowledge and agree that the Program constitutes trade secrets and/or copyrighted material of Enterasys and/or its suppliers. You agree to implement reasonable security measures to protect such trade secrets and copyrighted material. All right, title and interest in and to the Program shall remain with Enterasys and/or its suppliers. All rights not specifically granted to You shall be reserved to Enterasys Page Chapter 3 Hardware Installation ContentsAbout This Guide Chapter 1 IntroductionAppendix A Specifications Chapter 4 TroubleshootingIndex Tables FiguresPage Who Should Use This Guide About This GuideImportant Notice Related Documents How to Use This GuideRefer to The following conventions are used in this guide Conventions Used in This Guidexviii About This Guide Conventions Used in This GuideFor information about IntroductionRefer to page Important NoticeB2G124-24 and B2G124-48 OverviewFigure 1-2 B2G124-48 Stackable Switch Figure 1-1 B2G124-24 Stackable SwitchB2H124-48 Connectivity Redundant Power Supply CapabilityHigh-Speed Stack Connections “MGBIC-LC01/MGBIC-MT01 Specifications 1000BASE-SX” on page A-4 Specificationrefer to “MGBIC-LC03 Specifications 1000BASE-SX” on page A-5 “MGBIC-LC09 Specifications 1000BASE-LX” on page A-6Switch Configuration Using WebView LANVIEW Diagnostic LEDsSwitch Configuration Using CLI Commands ManagementGetting Help 10BASE-T Network Network RequirementsFor information about Refer to page1000BASE-FX Network 100BASE-TX Network1000BASE-T Network 100BASE-TX NetworkImportant Notice Hardware InstallationFor information about Refer to pageUnpacking the Switch Considerations Prior to InstallationRequired Tools Table 3-1 Contents of Switch CartonPreparation Installing Optional Mini-GBICsÁ Ä À Å InstallationRemoving the Mini-GBIC Installing the Rubber Feet Installing the Switch on a Flat SurfaceFigure 3-3 Chassis Bottom, Rubber Feet Placement Guidelines for Flat Surface Installation Guidelines for Rackmount Installation Rack Mounting the SwitchAttaching Brackets and Installing in Rack Figure 3-6 Fastening the Switch to the Rack Connecting High-Speed Stacking CablesFigure 3-5 Attaching the Rackmount Brackets The high‐speed stacking cables are optional items and must be ordered separately. The B2G124‐48 and B2H124‐48 support three types of SecureStack stacking cables About SecureStack B2 Switch Operation in a Stack Configuring Switches in a StackAll other switches are established as Member switches in the stack Installing a New Stackable System of Up to Eight Switches Recommended Procedures for New and Existing StacksAC Power Connecting AC and RPS-SYS PowerAdding a New Switch to an Existing Stack Important Considerations About Using Clear Config in a StackFigure 3-8 Switch Rear View Stack Initialization Overview C2RPS-SYS Redundant Power SystemWhat Is Needed Connecting to Console Port for Local ManagementSetting Connecting to an IBM or Compatible DeviceFigure 3-9 DB9 Male Console Port Pinout Assignments ParameterPC with VT emulation application Connecting to a VT Series TerminalConnecting to a Modem Connecting UTP Cables Connecting to the NetworkConnecting UTP Cables on page 3‐22 Connecting Fiber‐Optic Cables to MT‐RJ Ports on page 3‐26Figure 3-13 Connecting a UTP Cable Segment to RJ45 Port Figure 3-14 Four-Wire Crossover Cable RJ45 Pinouts for 10/100BASE-TX Figure 3-16 Eight-Wire Crossover Cable RJ45 Pinouts for 10/100/1000BASE-TX Connecting Fiber-Optic Cables to MT-RJ Ports Page Connecting Fiber-Optic Cables to LC Ports To connect an LC cable connector to a fixed LC connector of a Mini‐GBIC, refer to Figure 3‐19 and proceed as follows Figure 3-19 Cable Connection to LC Fiber-Optic Connectors Initial Logon to Switch Management Completing the Installation3-32 Hardware Installation Completing the InstallationFor information about TroubleshootingRefer to page Figure 4-1 LANVIEW LEDs of B2G124-24 and B2G124-48 B2G124-24 shown Using LANVIEWÄ Ã Â Á À Color Table 4-1 LANVIEW LEDsState Recommended ActionColor Table 4-1 LANVIEW LEDs continuedState Recommended ActionRefer to the SecureStack B2 Configuration Guide for proper Troubleshooting Checklistagain. Refer to the SecureStack B2 Configuration Guide for Problem Table 4-2 Troubleshooting Checklist continuedRefer to the SecureStack B2 Configuration Guide for the Refer to the SecureStack B2 Configuration Guide for the IPUsing the Reset Switch Switch Specifications SpecificationsFor information about Refer to pageB2H124-48 Table A-1 Switch Specifications continued ItemSpecification B2G124-48Physical Processors/MemorySpecification Table A-1 Switch Specifications continuedAC Input Specifications EnvironmentalGigabit Ethernet Specifications Mini-GBIC Input/Output SpecificationsMGBIC-LC01/MGBIC-MT01 Specifications 1000BASE-SX MGBIC-LC03 Specifications 1000BASE-SX MGBIC-08 Specifications 1000BASE-ELX MGBIC-LC09 Specifications 1000BASE-LXConsole Port Pinout Assignments MGBIC-02 Specifications 1000BASE-TTable A-12 Compliance Standards Regulatory ComplianceRegulatory Compliance StandardsNumerics Index