Enterasys Networks 9034310-01, 2G4082-25 manual TX1+ RX1 TX2+ TX3+ RX3 RX2 TX4+ RX4

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Connecting to the Network

Figure 3-6 Eight-Wire Crossover Cable RJ45 Pinouts, Connections Between Hub Devices

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

1RJ45 device port

2Other device port

Á

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

Â

3RJ45-to-RJ45 crossover cable

Figure 3-7 Eight-Wire Straight-Through Cable RJ45 Pinouts, Connections Between Switches and End-User Devices

À

TX1+ 1

RX1- 2

TX2+ 3

TX3+ 4

RX3- 5

RX2- 6

TX4+ 7

RX4- 8

1RJ45 device port

2Other device port

Á

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

Â

3RJ45-to-RJ45 straight-through cable

e.Ensure that the twisted pair connection meets the dB loss and cable specifications outlined in the Cabling Guide. Refer to “Related Documents” on page xii for information on obtaining this document. If a link is still not established, contact Enterasys Networks. Refer to “Getting Help” on page xiii for details.

4.Repeat steps 1 through 3 above, until all connections have been made.

Matrix DFE-Platinum Series Installation Guide 3-9

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Contents Enterasys Matrix Page Page Regulatory Compliance Information Electromagnetic Compatibility EMC Supplement to Product Instructions Vcci Notice Enterasys NETWORKS, INC. Firmware License Agreement Vii Viii Contents Appendix a Specifications IndexTables About This Guide Who Should Use This GuideImportant Notice Related Documents How to Use This GuideGetting Help Conventions Used in This GuideGetting Help Overview of DFE Series Capabilities Introduction2G4082-25 DFE-Platinum ModuleDFE Switch Configuration Using CLI Commands Switch Configuration Using WebViewNetwork Expansion Module NEM Option ConnectivityLanview Diagnostic LEDs Secure Networks Policy SupportStandards Compatibility Lanview Diagnostic LEDs Introduction Link Aggregation Network Requirements100BASE-TX Network 10BASE-T Network1000BASE-T Network 1000BASE-SX/LX/ELX NetworkInstallation Installing Optional Network Expansion Modules Installing Module into Matrix E7 or N7 ChassisUnpacking the DFE-Platinum Module Preparation InstallationCard guides Installing Module into Matrix N1, N3, or N5 Chassis Connecting UTP Cables Connecting to the NetworkConnecting a Twisted Pair Segment to the DFE-Platinum Module RX+ TX1+ RX1 TX2+ TX3+ RX3 RX2 TX4+ RX4 Connecting to COM Port for Local Management What Is NeededConnecting to an IBM PC or Compatible Device Connecting an IBM PC or Compatible Connecting to a VT Series TerminalConnecting a VT Series Terminal Connecting to a ModemDB9 Adapter Wiring and Signal AssignmentsModem Port Adapter Wiring and Signal Diagram First-Time Log-In Using a Console Port Connection Completing the Installation of a New System11 Matrix DFE Startup Screen Example N7 Chassis Logging in with an Administratively-Configured User AccountUsing Lanview TroubleshootingAbout the Management Mgmt LED Viewing the Receive and Transmit ActivityLED Alternating 67% on, 33% off Series Configuration Guide for proper setup Troubleshooting ChecklistOverview of DFE-Platinum Module Shutdown Procedure Recommended Shutdown Procedure DFE-Platinum Module Specifications SpecificationsRegulatory Compliance COM Port Pinout AssignmentsMode Switch Bank Settings Optional Installations Setting the Mode SwitchesRequired Tools Figure B-1 Mode Switch Location on 2G4082-25 Memory Locations and Replacement ProceduresFlash Dimm Replacement Procedure Location of Memory ModulesRemoving the Dimm from 2G4082-25 Figure B-3 NEM Removal and Dimm Connector Location Dimm Installing the DimmDram Simm Replacement Procedure Installing the Dram SimmRemoving the Dram Simm Figure B-7 Installing the Dram Simm Page Numerics IndexIndex-2