Enterasys Networks 4H4202-72 manual Dimm Replacement Procedure All DFE Modules, Removing the Dimm

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Memory Locations and Replacement Procedures

DIMM Replacement Procedure (All DFE Modules)

In the event that the DIMM needs to be replaced, the following sections explain how to remove and install the DIMM. If you have questions concerning the replacement of the DIMM, refer to “Getting Help” on page xviii for details on how to contact Enterasys Networks.

Removing the DIMM

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.

To remove the existing DIMM, proceed as follows:

1.Locate the DIMM connector on the main PC board. Refer back to Figure B‐5 for the DIMM location on either the 4H4282‐49 or 4H4283‐49. Refer back to Figure B‐6 for the location on the 4H4203‐72.

2.Push the connector arms away from the DIMM, as shown in Figure B‐13, and simultaneously lift the DIMM enough to release it from the connector fingers.

Figure B-13 Removing the Existing DIMM

À

Â

Á

À

1 Connector arms

2 DIMM

3 Connector fingers

3.Rotate the DIMM upwards, then remove it from the connector fingers.

B-12 Mode Switch Bank Settings and Optional Installations

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Contents Enterasys Matrix Page Page Regulatory Compliance Information Electromagnetic Compatibility EMC Supplement to Product Instructions Vcci Notice Safety Information Class 1 Laser Transceivers Enterasys NETWORKS, INC. Firmware License Agreement Viii Page Page Contents Index TroubleshootingAppendix a Specifications Figures Contents of DFE-Gold Module Carton TablesImportant Notice About This GuideWho Should Use This Guide For Refer to How to Use This GuideRelated Documents Conventions Used in This Guide Following conventions are used in this guideGetting Help Introduction Overview of DFE-Gold Series Capabilities4H4283-49 DFE-Gold Modules4H4282-49 4H4203-724H4202-72 4H4284-49DFE 4H4202-72 and 4H4284-49 DFE-Gold Modules Connectivity Management Switch Configuration Using WebViewSwitch Configuration Using CLI Commands Standards CompatibilityLanview Diagnostic LEDs Network Requirements 10BASE-T Network100BASE-TX Network 100BASE-FX Fiber-Optic NetworkInstallation Unpacking the DFE-Gold Module Installation Site RequirementContents of DFE-Gold Module Carton Quantity Installing Optional Network Expansion Module DFE Module Placement and Installation RulesExample 1 -1, a Example 2 -1, BExample 4 -1, D Installing Module into a ChassisExample 3 -1, C Installing Module into Matrix E7 or N7 Chassis PreparationInstalling Module into a Chassis ➆ ➁ Installing Module into Matrix N1, N3, or N5 Chassis Connecting to the Network Connecting to the NetworkConnecting UTP Cables to 4H4282-49 or 4H4202-72 Connecting a Twisted Pair Segment With RJ45 Connector RX+ TX+ TX1+ RX1 TX2+ TX3+ RX3 RX2 TX4+ RX4 Connecting UTP Cables to 4H4283-49 or 4H4203-72 Connecting a Twisted Pair Using RJ21 Straight Connector 10 Connection Using Optional RJ21 Angle Adapter Connecting Fiber-Optic Cables to 4H4284-49 COM Mgmt CPU Connecting to COM Port for Local Management What Is NeededConnecting to an IBM PC or Compatible Device Parameter SettingConnecting to a VT Series Terminal 12 Connecting an IBM PC or CompatibleConnecting to a Modem 13 Connecting a VT Series Terminal14 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 InstallationCompleting the Installation of a New System First-Time Log-In Using a Console Port Connection 15 Matrix DFE Startup Screen Example N7 Chassis Logging in with an Administratively-Configured User Account EnterCompleting the Installation About the Management Mgmt LED TroubleshootingUsing Lanview Lanview LEDs on 4H4282-49, 4H4283-49, and 4H4203-72 Viewing Receive/Transmit Activity on 4H4202-72 Lanview LEDs on 4H4202-72Viewing the Receive and Transmit Activity on 4H4284-49 Lanview LEDs on 4H4284-49Lanview LEDs Color State Recommended ActionLED Troubleshooting Checklist Refer to the Enterasys Matrix DFE-Gold SeriesEnterasys Matrix DFE-Gold Series Configuration Overview of DFE-Gold Module Shutdown Procedure OFFLINE/RESET SwitchRecommended Shutdown Procedure Using OFFLINE/RESET Switch Last Resort Shutdown Procedure Using OFFLINE/RESET SwitchTable A-1 Specifications SpecificationsDFE-Gold Module Specifications Chassis Backplane Connectivity Table A-2 COM Port Pin Assignments Signal Name Input/Output COM Port Pinout AssignmentsRegulatory Compliance Table A-3 Compliance Standards Regulatory ComplianceMode Switch Bank Settings Optional Installations Required ToolsSetting the Mode Switches Figure B-1 Mode Switch Location on 4H4282-49 and 4H4283-49 Figure B-3 Mode Switch Location on 4H4202-72 Memory Locations and Replacement Procedures Location of Dimm and Dram Simm Memory ModulesFigure B-6 Dimm and Dram Simm Locations 4H4203-72 Dimm Replacement Procedure 4H4282-49 and 4H4283-49 Removing the Dram SimmInstalling the Dram Simm on 4H4282-49 or 4H4283-49 Removing the Dram Simm from 4H4203-72 Installing the Dram Simm on 4H4203-72 Figure B-11 Removing Existing Dram Simm from 4H4203-72Dram Simm Replacement 4H4202-72 Figure B-12 Installing the Dram Simm on 4H4203-72Dimm Replacement Procedure All DFE Modules Removing the DimmInstalling the Dimm Figure B-14 Installing the DimmPage Index NumericsOFFLINE/RESET button 4-10Optional network expansion module
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4H4203-72, 4H4283-49, 4H4282-49, 4H4202-72, 4H4284-49 specifications

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