Enterasys Networks 2G4072-52 manual Removing the Dram Simm, Figure B-5 Removing Chassis Cover

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Memory Locations and Replacement Procedures

Removing the DRAM SIMM

1.Place the 2G4072‐52 on a clean, static‐free surface.

2.Remove the 12 screws securing the chassis cover, as shown in Figure B‐5.

Figure B-5 Removing Chassis Cover

RESET

	CPU
CONSOLE	PWR	GROUP3
		G
		SROU
		ELECPT
		GROUP2	1
		GROUP1	2
		GROUP1	3

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2G4072-52

N Standalone Series Installation Guide B-7

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Contents Enterasys Matrix Page Page Federal Communications Commission FCC Notice Product SafetyIndustry Canada Notice Class a ITE Notice Clase A. Aviso de ITECompatibilidad Electromágnetica EMC Electromagnetic Compatibility EMCElektro- magnetische Kompatibilität EMC Hazardous SubstancesSupplement to Product Instructions Bsmi EMC Statement Taiwan Vcci NoticeDeclaration of Conformity Safety Information Class 1 Laser TransceiversEnterasys NETWORKS, INC. Firmware License Agreement Viii Page Page Contents Index TroubleshootingAppendix a Specifications Tables FiguresXiv Important Notice PrefaceWho Should Use This Guide For Refer to Structure of This GuideRelated Documents This guide uses the following conventions Document ConventionsSupport@enterasys.com Getting HelpIntroduction 2G4072-52 Switch Configuration Using WebViewConnectivity ManagementStandards Compatibility Lanview Diagnostic LEDsSwitch Configuration Using CLI Commands Lanview Diagnostic LEDs Introduction Link Aggregation Network Requirements100BASE-TX Network 10BASE-T Network1000BASE-SX/SX+/LX Network 1000BASE-T NetworkUnpacking the 2G4072-52 InstallationRack Mounting Contents of 2G4072-52Attaching Rack-mount Ears to Enterasys Matrix N SA 2G4072-52 Connecting Power Connecting PowerConnecting UTP Cables Connecting to the NetworkRX 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 What Is Needed Connecting to the COM Port for Local ManagementConnecting to an IBM PC or Compatible Device Parameter Setting12 Connecting an IBM PC or Compatible Connecting to a VT Series Terminal13 Connecting a VT Series Terminal Connecting to a Modem14 Connecting to a Modem VT Series Port Adapter Wiring and Signal Diagram RJ45 DB25 Adapter Wiring and Signal AssignmentsCOM Port Adapter Wiring and Signal Diagram RJ45 Modem Port Adapter Wiring and Signal Diagram RJ45 DB25 Completing the InstallationLog-In Using a Console Port Connection Completing the Installation 15 Matrix Startup Screen Example N7 Chassis Viewing the Receive and Transmit Activity TroubleshootingUsing Lanview Color State Recommended Action LEDAlternating 67% on, 33% off Refer to the Enterasys Matrix N Standalone Series Troubleshooting ChecklistProblem Possible Cause Recommended Action Overview of Shutdown ProcedureTroubleshooting Checklist Last Resort Shutdown Procedure Using Reset Button Recommended Shutdown Procedure Using Reset Button2G4072-52 Specifications SpecificationsTable A-1 Specifications ItemSpecification 2G4072-52 PortsTable A-2 Mini-GBIC Input/Output Port Specifications Mini-GBIC Input/Output SpecificationsProcessors/Memory PhysicalMGBIC-LC03 Specifications 1000BASE-SX Gigabit Ethernet SpecificationsMGBIC-LC01 / MGBIC-MT01 Specifications 1000BASE-SX MGBIC-LC09 Specifications 1000BASE-LX MGBIC-02 Specifications 1000BASE-T MGBIC-08 Specifications 1000BASE-ELXTable A-7 MGBIC-08 Optical Specifications Table A-9 MGBIC-02 SpecificationsCOM Port Pinout Assignments Table A-3 COM Port Pin Assignments Signal Name Input/OutputRegulatory Compliance Table A-4 Compliance Standards Regulatory ComplianceMode Switch Bank Settings and Optional Installations Required Tools Setting the Mode SwitchesFigure B-1 Mode Switch Location Location of Dimm and Dram Simm Memory Modules Memory Locations and Replacement ProceduresRemoving the Dimm Dimm Replacement ProcedureFigure B-4 Installing the Dimm Installing the DimmFigure B-5 Removing Chassis Cover Removing the Dram SimmFigure B-6 Dram Simm Connector Location Installing the Dram SimmFigure B-7 Installing the Dram Simm Page Numerics IndexPinout assignments console port A-6