Enterasys Networks 2G4072-52 manual Dimm Replacement Procedure, Removing the Dimm

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Memory Locations and Replacement Procedures

DIMM Replacement Procedure

If the DIMM is defective and must be replaced, the following sections explain how to remove and install the DIMM. If you have questions concerning the replacement of the DIMM, contact Enterasys Networks.

Removing the DIMM

To remove the existing DIMM, proceed as follows:

1.Follow steps 1 through 3 as instructed on (page B‐7).

2.Locate the DIMM connector on the motherboard as shown in Figure B‐2.

3.Push the connector arms away from the DIMM, as shown in Figure B‐3, and simultaneously lift the DIMM enough to release it from the connector fingers.

Figure B-3 Removing the Existing DIMM

1

Á

Â

1

1 Connector arms

2 DIMM

3 Connector fingers

4.Rotate the DRAM SIMM upwards, then remove it from the connector fingers.

N Standalone Series Installation Guide B-5

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Contents Enterasys Matrix Page Page Class a ITE Notice Clase A. Aviso de ITE Product SafetyFederal Communications Commission FCC Notice Industry Canada NoticeHazardous Substances Electromagnetic Compatibility EMCCompatibilidad Electromágnetica EMC Elektro- magnetische Kompatibilität EMCSupplement 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 Troubleshooting Appendix a SpecificationsIndex Tables FiguresXiv Preface Who Should Use This GuideImportant Notice Structure of This Guide Related DocumentsFor Refer to This guide uses the following conventions Document ConventionsSupport@enterasys.com Getting HelpIntroduction Management Switch Configuration Using WebView2G4072-52 ConnectivityLanview Diagnostic LEDs Switch Configuration Using CLI CommandsStandards Compatibility Lanview Diagnostic LEDs Introduction Link Aggregation Network Requirements1000BASE-T Network 10BASE-T Network100BASE-TX Network 1000BASE-SX/SX+/LX 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 Parameter Setting Connecting to the COM Port for Local ManagementWhat Is Needed Connecting to an IBM PC or Compatible Device12 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 Adapter Wiring and Signal Assignments COM Port Adapter Wiring and Signal Diagram RJ45VT Series Port Adapter Wiring and Signal Diagram RJ45 DB25 Completing the Installation Log-In Using a Console Port ConnectionModem Port Adapter Wiring and Signal Diagram RJ45 DB25 Completing the Installation 15 Matrix Startup Screen Example N7 Chassis Troubleshooting Using LanviewViewing the Receive and Transmit Activity Color State Recommended Action LEDAlternating 67% on, 33% off Refer to the Enterasys Matrix N Standalone Series Troubleshooting ChecklistOverview of Shutdown Procedure Troubleshooting ChecklistProblem Possible Cause Recommended Action Last Resort Shutdown Procedure Using Reset Button Recommended Shutdown Procedure Using Reset Button2G4072-52 Ports Specifications2G4072-52 Specifications Table A-1 Specifications ItemSpecificationPhysical Mini-GBIC Input/Output SpecificationsTable A-2 Mini-GBIC Input/Output Port Specifications Processors/MemoryGigabit Ethernet Specifications MGBIC-LC01 / MGBIC-MT01 Specifications 1000BASE-SXMGBIC-LC03 Specifications 1000BASE-SX MGBIC-LC09 Specifications 1000BASE-LX Table A-9 MGBIC-02 Specifications MGBIC-08 Specifications 1000BASE-ELXMGBIC-02 Specifications 1000BASE-T Table A-7 MGBIC-08 Optical SpecificationsTable A-4 Compliance Standards Regulatory Compliance Table A-3 COM Port Pin Assignments Signal Name Input/OutputCOM Port Pinout Assignments 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