Enterasys Networks 2G4072-52 manual Eight-Wire Crossover Cable RJ45 Pinouts

Page 34

Connecting to the Network

Figure 3-7 Eight-Wire Crossover Cable RJ45 Pinouts

	À
TX1+	1
RX1-	2
TX2+	3
TX3+	4
RX3-	5
RX2-	6
TX4+	7
RX4-	8

Â

Á

1TX2+

2 RX2-

3 TX1+

4 TX4+

5 RX4-

6 RX1-

7 TX3+

8 RX3-

1 RJ45 device port

2 Other device port

3 RJ45-to-RJ45 crossover cable

Figure 3-8 Eight-Wire Straight-Through Cable RJ45 Pinouts

À

TX1+ 1

RX1- 2

TX2+ 3

TX3+ 4

RX3- 5

RX2- 6

TX4+ 7

RX4- 8

Â

Á

1TX2+

2 RX2-

3 TX1+

4 TX4+

5 RX4-

6 RX1-

7 TX3+

8 RX3-

1 RJ45 device port

2 Other device port

3 RJ45-to-RJ45 straight-through cable

3-8 Installation

Image 34

Contents Enterasys Matrix Page Page Industry Canada Notice Product SafetyFederal Communications Commission FCC Notice Class a ITE Notice Clase A. Aviso de ITEElektro- magnetische Kompatibilität EMC Electromagnetic Compatibility EMCCompatibilidad Electromágnetica EMC Hazardous SubstancesSupplement to Product Instructions Vcci Notice Bsmi EMC Statement TaiwanSafety Information Class 1 Laser Transceivers Declaration of ConformityEnterasys NETWORKS, INC. Firmware License Agreement Viii Page Page Contents Appendix a Specifications TroubleshootingIndex Figures TablesXiv Who Should Use This Guide PrefaceImportant Notice Related Documents Structure of This GuideFor Refer to Document Conventions This guide uses the following conventionsGetting Help Support@enterasys.comIntroduction Connectivity Switch Configuration Using WebView2G4072-52 ManagementSwitch Configuration Using CLI Commands Lanview Diagnostic LEDsStandards Compatibility Lanview Diagnostic LEDs Introduction Network Requirements Link Aggregation1000BASE-SX/SX+/LX Network 10BASE-T Network100BASE-TX Network 1000BASE-T NetworkInstallation Unpacking the 2G4072-52Contents of 2G4072-52 Rack MountingAttaching Rack-mount Ears to Enterasys Matrix N SA 2G4072-52 Connecting Power Connecting PowerConnecting to the Network Connecting UTP CablesRX TX Crossover Four-Wire Cable RJ45 Pinouts Eight-Wire Crossover Cable RJ45 Pinouts Connecting Fiber-Optic Cables to Mini-GBICs 2G4072-52 2G4072-52 ÃÄÀ Connecting to an IBM PC or Compatible Device Connecting to the COM Port for Local ManagementWhat Is Needed Parameter SettingConnecting to a VT Series Terminal 12 Connecting an IBM PC or CompatibleConnecting to a Modem 13 Connecting a VT Series Terminal14 Connecting to a Modem COM Port Adapter Wiring and Signal Diagram RJ45 Adapter Wiring and Signal AssignmentsVT Series Port Adapter Wiring and Signal Diagram RJ45 DB25 Log-In Using a Console Port Connection Completing the InstallationModem Port Adapter Wiring and Signal Diagram RJ45 DB25 Completing the Installation 15 Matrix Startup Screen Example N7 Chassis Using Lanview TroubleshootingViewing the Receive and Transmit Activity LED Color State Recommended ActionAlternating 67% on, 33% off Troubleshooting Checklist Refer to the Enterasys Matrix N Standalone SeriesTroubleshooting Checklist Overview of Shutdown ProcedureProblem Possible Cause Recommended Action Recommended Shutdown Procedure Using Reset Button Last Resort Shutdown Procedure Using Reset ButtonTable A-1 Specifications ItemSpecification Specifications2G4072-52 Specifications 2G4072-52 PortsProcessors/Memory Mini-GBIC Input/Output SpecificationsTable A-2 Mini-GBIC Input/Output Port Specifications PhysicalMGBIC-LC01 / MGBIC-MT01 Specifications 1000BASE-SX Gigabit Ethernet SpecificationsMGBIC-LC03 Specifications 1000BASE-SX MGBIC-LC09 Specifications 1000BASE-LX Table A-7 MGBIC-08 Optical Specifications MGBIC-08 Specifications 1000BASE-ELXMGBIC-02 Specifications 1000BASE-T Table A-9 MGBIC-02 SpecificationsRegulatory Compliance Table A-3 COM Port Pin Assignments Signal Name Input/OutputCOM Port Pinout Assignments Table A-4 Compliance Standards Regulatory ComplianceMode Switch Bank Settings and Optional Installations Setting the Mode Switches Required ToolsFigure B-1 Mode Switch Location Memory Locations and Replacement Procedures Location of Dimm and Dram Simm Memory ModulesDimm Replacement Procedure Removing the DimmInstalling the Dimm Figure B-4 Installing the DimmRemoving the Dram Simm Figure B-5 Removing Chassis CoverInstalling the Dram Simm Figure B-6 Dram Simm Connector LocationFigure B-7 Installing the Dram Simm Page Index NumericsPinout assignments console port A-6