Enterasys Networks 9034310-01 manual Location of Memory Modules, Flash Dimm Replacement Procedure

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Memory Locations and Replacement Procedures

Location of Memory Modules

Figure B‐2 shows the locations of the DRAM SIMM and DIMM on the main board of the 2G4082‐25.

Figure B-2 Memory Module Locations on the 2G4082-25

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G2 04 28 52-

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DFE

1 Flash DIMM

2 DRAM SIMM

3 Main PC board

Flash DIMM Replacement Procedure

Caution: Observe all Electrostatic Discharge (ESD) precautions when handling sensitive electronic equipment.

Precaución: Al trabajar con equipos electrónicos sensibles, tome todas las precauciones de seguridad para evitar descargas de electricidad estática.

Removing the DIMM from 2G4082-25

To remove the DIMM from the 2G4082‐25, proceed as follows:

Note: Prior to removing the DIMM from a 2G4082-25, you must remove the NEM to gain access to the DIMM memory and connector.

1.If an optional network expansion module (NEM) is installed on the main board of the 2G4082‐25, refer to Figure B‐3 on page B‐4 and proceed to step 1a. Otherwise proceed to step 2.

a.Remove and save the three screws attaching the NEM to the front panel and to the standoff on the main PC board.

b.Lift the NEM straight up and off the two module connectors on the main PC board.

Matrix DFE-Platinum Series Hardware Installation Guide B-3

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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 Connectivity Switch Configuration Using WebViewSwitch Configuration Using CLI Commands Network Expansion Module NEM OptionLanview Diagnostic LEDs Secure Networks Policy SupportStandards Compatibility Lanview Diagnostic LEDs Introduction Link Aggregation Network Requirements1000BASE-SX/LX/ELX Network 10BASE-T Network100BASE-TX Network 1000BASE-T 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 AccountViewing the Receive and Transmit Activity TroubleshootingUsing Lanview About the Management Mgmt LEDLED 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