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Enterasys Networks 7G4205-72, 7G4285-49 manual TX1+ 1 RX1- 2 TX2+ 3 TX3+ 4 RX3- 5 RX2- 6 TX4+ 7 RX4

Models: 7G4285-49 7G4205-72

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Connecting to the Network

Figure 3-7 Eight-Wire Crossover Cable RJ45 Pinouts, Connections Between Hub Devices

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

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Á

1TX2+

2 RX2-

3 TX1+

4 TX4+

5 RX4-

6 RX1-

7 TX3+

8 RX3-

1 RJ45 device port

3 RJ45-to-RJ45 crossover cable

2Other device port

Figure 3-8 Eight-Wire Straight-Through Cable RJ45 Pinouts, Connections Between Switches and End User Devices

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TX1+ 1

RX1- 2

TX2+ 3

TX3+ 4

RX3- 5

RX2- 6

TX4+ 7

RX4- 8

1RJ45 device port

2Other device port

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

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3RJ45-to-RJ45 straight-through cable

3-16 Installation

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Enterasys Networks 7G4205-72, 7G4285-49 manual TX1+ 1 RX1- 2 TX2+ 3 TX3+ 4 RX3- 5 RX2- 6 TX4+ 7 RX4

Contents

Enterasys Matrix Page Page Product Safety Federal Communications Commission FCC NoticeIndustry Canada Notice Class a ITE Notice Clase A. Aviso de ITEElectromagnetic Compatibility EMC Compatibilidad Electromágnetica EMCElektro- magnetische Kompatibilität 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 Figures Xiv About This Guide Who Should Use This GuideHow to Use This Guide Related DocumentsFor Refer to Conventions Used in This Guide Following conventions are used in this guideGetting Help Support@enterasys.comIntroduction Overview of DFE-Platinum Series Module CapabilitiesDFE Module and Interface Options 7G4285-497G4285-49 DFE-Platinum Module 7G4205-72 7G4205-72 DFE-Platinum Module Switch Configuration Using WebView Network Expansion Module NEMConnectivity ManagementSwitch Configuration Using CLI Commands Secure Networks Policy SupportStandards Compatibility Lanview Diagnostic LEDs Network Requirements Link Aggregation 10BASE-T Network100BASE-TX Network 1000BASE-T Network1000BASE-T Network Network Requirements Installation Installation Site Requirement Contents of DFE Module Carton QuantityRequired Tools Unpacking the DFE ModuleInstalling an Optional Network Expansion Module NEM DFE Module Placement and Installation RulesMatrix E7 Chassis Module Placement Example 1 -1,A Example 2 -1,BExample 3 -1, C Example 4 -1,D Example 5 -1, EExample 6 -1, F Preparing to Install into a Chassis Installing the DFE Modules into a Matrix E7 or N7 Chassis Preparing to Install into a Chassis Preparing to Install into a Chassis Installing the DFE Modules into a Matrix N3 or N5 Chassis Card guides Connecting 48 Vdc Power for PoE Operation Connecting to the NetworkConnecting UTP Cables to DFE Modules Making the UTP ConnectionsConnecting a Twisted Pair Segment with RJ45 Connector RX+ TX+ TX1+ 1 RX1- 2 TX2+ 3 TX3+ 4 RX3- 5 RX2- 6 TX4+ 7 RX4 Verifying PoE Port Status Connecting to COM Port for Local Management What Is NeededConnecting to an IBM PC or Compatible Device Connecting to a VT Series Terminal Parameter SettingConnecting to a Modem 10 Connecting a VT Series Terminal11 Connecting to a Modem Adapter Wiring and Signal Assignments COM Port Adapter Wiring and Signal Diagram RJ45RJ45 DB25 Modem Port Adapter Wiring and Signal Diagram Completing the Installation Completing the Installation of a New SystemFirst-Time Log-In Using a Console Port Connection 12 Matrix DFE Startup Screen Example N7 Chassis Logging in with an Administratively-Configured User Account EnterTroubleshooting Using LanviewAbout the Management Mgmt LED Viewing Receive/Transmit Activity on 7G4285-49 Lanview LEDs on 7G4285-49Viewing Receive/Transmit Activity on 7G4205-72 Lanview LEDs on 7G4205-72Viewing the PoE Port Status Lanview LEDs Color State Recommended ActionLED RX/TX Troubleshooting Checklist Platinum Series Configuration Guide forTroubleshooting Checklist Problem Possible Cause Recommended ActionOverview of DFE Module Shutdown Procedure Recommended Shutdown Procedure Using OFFLINE/RESET Switch OFFLINE/RESET SwitchLast Resort Shutdown Procedure Using OFFLINE/RESET Switch Specifications DFE Module Specifications Table A-1 7G4285-49 SpecificationsProcessors/Memory PhysicalTable A-2 7G4205-72 Specifications Table A-3 COM Port Pin Assignments Signal Name Input/Output COM Port Pinout AssignmentsRegulatory Compliance Table A-4 Compliance Standards Regulatory ComplianceMode Switch Settings and Option Installations Setting the Mode Switches Memory Locations and Replacement Procedures Dram Simm Dimm Gaining Access to Memory Modules Removing the Safety CoverFigure B-3 Removing the Safety Cover Dram Simm Replacement Procedure Figure B-4 Removing the Optional Network Expansion ModuleGaining Access to Memory Modules Removing the Dimm Dimm Replacement Procedure Figure B-6 Installing the DimmFigure B-7 Removing the Existing Dimm Installing the Network Expansion Module NEM Figure B-8 Installing the DimmFigure B-9 Installing the Network Expansion Module NEM Reinstalling the Safety Cover Figure B-10 Installing the Safety Cover Page About PoE Power over Ethernet OverviewProprietary PD Detection PoE Port Status LEDs Table C-2 PoE Status LED Indications PoE Port StatusOverview About PoE Power over Ethernet Index NumericsNEM B-12 installing