Figure B-8 Installing the Dimm | Enterasys Networks 7G4205-72

Gaining Access to Memory Modules

Figure B-8 Installing the DIMM

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1	DIMM	3	Connector arms
2	Connector fingers	4	Alignment notches (2)

Installing the Network Expansion Module (NEM)

Refer to Figure B‐9 and proceed as follows:

1.Position the network expansion module so its front panel is under the edge of the DFE module front panel.

2.Align the two network expansion module connectors with the main board connectors. Then press straight down over the two network expansion module connectors, applying pressure until they are properly seated.

B-12 Mode Switch Settings and Option Installations

Image 86

Enterasys Networks 7G4205-72, 7G4285-49 manual Installing the Network Expansion Module NEM, Figure B-8 Installing the Dimm

Contents

Enterasys Matrix Page Page Industry Canada Notice Product SafetyFederal Communications Commission FCC Notice Class a ITE Notice Clase A. Aviso de ITE Elektro- magnetische Kompatibilität EMC Electromagnetic Compatibility EMCCompatibilidad Electromágnetica EMC Hazardous Substances Supplement to Product Instructions Vcci Notice Bsmi EMC Statement Taiwan Safety Information Class 1 Laser Transceivers Declaration of Conformity Enterasys NETWORKS, INC. Firmware License Agreement Viii Page Page Contents Appendix a Specifications Figures Xiv About This Guide Who Should Use This Guide For Refer to How to Use This GuideRelated Documents Conventions Used in This Guide Following conventions are used in this guide Getting Help Support@enterasys.com Introduction Overview of DFE-Platinum Series Module Capabilities DFE Module and Interface Options 7G4285-49 7G4285-49 DFE-Platinum Module 7G4205-72 7G4205-72 DFE-Platinum Module Connectivity Switch Configuration Using WebViewNetwork Expansion Module NEM Management Standards Compatibility Switch Configuration Using CLI CommandsSecure Networks Policy Support Lanview Diagnostic LEDs Network Requirements Link Aggregation 10BASE-T Network 100BASE-TX Network 1000BASE-T Network 1000BASE-T Network Network Requirements Installation Required Tools Installation Site RequirementContents of DFE Module Carton Quantity Unpacking the DFE Module Matrix E7 Chassis Module Placement Installing an Optional Network Expansion Module NEMDFE Module Placement and Installation Rules Example 3 -1, C Example 1 -1,AExample 2 -1,B Example 6 -1, F Example 4 -1,DExample 5 -1, E 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 Network Connecting UTP Cables to DFE Modules Making the UTP Connections Connecting 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 an IBM PC or Compatible Device Connecting to COM Port for Local ManagementWhat Is Needed Connecting to a VT Series Terminal Parameter Setting Connecting to a Modem 10 Connecting a VT Series Terminal 11 Connecting to a Modem RJ45 DB25 Adapter Wiring and Signal AssignmentsCOM Port Adapter Wiring and Signal Diagram RJ45 Modem Port Adapter Wiring and Signal Diagram First-Time Log-In Using a Console Port Connection Completing the InstallationCompleting the Installation of a New System 12 Matrix DFE Startup Screen Example N7 Chassis Logging in with an Administratively-Configured User Account Enter About the Management Mgmt LED TroubleshootingUsing Lanview Viewing Receive/Transmit Activity on 7G4285-49 Lanview LEDs on 7G4285-49 Viewing Receive/Transmit Activity on 7G4205-72 Lanview LEDs on 7G4205-72 Viewing the PoE Port Status Lanview LEDs Color State Recommended Action LED RX/TX Troubleshooting Checklist Platinum Series Configuration Guide for Troubleshooting Checklist Problem Possible Cause Recommended Action Overview of DFE Module Shutdown Procedure Recommended Shutdown Procedure Using OFFLINE/RESET Switch OFFLINE/RESET Switch Last Resort Shutdown Procedure Using OFFLINE/RESET Switch Specifications Processors/Memory DFE Module SpecificationsTable A-1 7G4285-49 Specifications Physical Table A-2 7G4205-72 Specifications Regulatory Compliance Table A-3 COM Port Pin Assignments Signal Name Input/OutputCOM Port Pinout Assignments Table A-4 Compliance Standards Regulatory Compliance Mode 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 Cover Figure B-3 Removing the Safety Cover Dram Simm Replacement Procedure Figure B-4 Removing the Optional Network Expansion Module Gaining Access to Memory Modules Removing the Dimm Dimm Replacement Procedure Figure B-6 Installing the Dimm Figure B-7 Removing the Existing Dimm Installing the Network Expansion Module NEM Figure B-8 Installing the Dimm Figure 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 Overview Proprietary PD Detection PoE Port Status LEDs Table C-2 PoE Status LED Indications PoE Port Status Overview About PoE Power over Ethernet Index Numerics NEM B-12 installing