Enterasys Networks 2G4072-52

Connecting to the Network

3-8 Installation

Figure 3-7 Eight-Wire Crossover Cable RJ45 Pinouts

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

1RJ45 device port 2Other device port 3RJ45-to-RJ45 crossover cable

1RJ45 device port 2Other device port 3RJ45-to-RJ45 straight-through cable

TX1+

TX2+

RX4-

RX1-

TX4+

RX3-

TX3+

RX2-

TX2+

TX1+

RX3-

RX2-

TX3+

RX4-

TX4+

RX1-

TX1+

TX2+

RX4-

RX1-

TX4+

RX3-

TX3+

RX2-

TX2+

TX1+

RX3-

RX2-

TX3+

RX4-

TX4+

RX1-

Contents

Main Page Notice Regulatory Compliance Information Page Supplement to Product Instructions 50 Page Safety Information Class 1 Laser Transceivers Declaration of Conformity ENTERASYS NETWORKS, INC. FIRMWARE LICENSE AGREEMENT BEFORE OPENING OR UTILIZING THE ENCLOSED PRODUCT, CAREFULLY READ THIS LICENSE AGREEMENT. Page Page Page Contents Preface Chapter 1: Introduction Chapter 2: Network Requirements Chapter 3: Installation Chapter 4: Troubleshooting Appendix A: Specifications Index Appendix B: Mode Switch Bank Settings and Optional Installations Figures Tables Page Preface Who Should Use This Guide Important Notice Structure of This Guide Related Documents Document Conventions Thisguideusesthefollowingconventions: Getting Help Introduction Overview of Enterasys Matrix N Standalone (NSA) Series Capabilities The 2G4072-52 2G4072-52 Connectivity Management Switch Configuration Using WebView Standards Compatibility LANVIEW Diagnostic LEDs Page Network Requirements Link Aggregation 10BASE-T Network 100BASE-TX Network 1000BASE-SX/SX+/LX Network 1000BASE-T Network Installation Unpacking the 2G4072-52 Important Notice Rack Mounting Rack Mounting N Standalone Series Installation Guide 3-3 Figure 3-1 Attaching Rack-mount Ears to Enterasys Matrix N SA 2G4072-52 2G4072-52 2G4052-72 Connecting Power Connecting to the Network Connecting UTP Cables TX RX Page Page Connecting Fiber-Optic Cables to Mini-GBICs Page Page Page Connecting to the COM Port for Local Management What Is Needed Connecting to an IBM PC or Compatible Device Connecting to a VT Series Terminal Connecting to a Modem Adapter Wiring and Signal Assignments Completing the Installation Log-In Using a Console Port Connection Page Figure 3-15 Matrix Startup Screen Example (N7 Chassis) Troubleshooting Using LANVIEW Viewing the Receive and Transmit Activity TX RX Table 4-1 LANVIEW LEDs (continued) LED Color State Recommended Action Troubleshooting Checklist Overview of Shutdown Procedure Table 4-2 Troubleshooting Checklist (continued) Problem Possible Cause Recommended Action Recommended Shutdown Procedure Using RESET Button pressortaponitsRESETbuttonforlessthan1second. pressandholdthe RESETbuttonforapproximately6seconds. Last Resort Shutdown Procedure Using RESET Button A Specifications 2G4072-52 Specifications 2G4072-52 Ports Mini-GBIC Input/Output Specifications Processors/Memory Physical Environmental 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) Table A-7 MGBIC-08 Optical Specifications Item Table A-8 MGBIC-08 Operating Range Item 1550 nm Range Table A-9 MGBIC-02 Specifications Item Specification COM Port Pinout Assignments Regulatory Compliance B Mode Switch Bank Settings and Optional Installations Required Tools Setting the Mode Switches Page Memory Locations and Replacement Procedures Location of DIMM and DRAM SIMM Memory Modules DIMM Replacement Procedure Removing the DIMM Page Removing the DRAM SIMM Installing the DRAM SIMM Page Page Index Numerics C D E N P R S T