Intel Netstructure MPRTM0020 Rear Transition module Digital Ground Connected to Chassis Ground

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Operating the Unit

Figure 3. Digital Ground Connected to Chassis Ground

Note: Digital ground is also called “logic ground”. Chassis ground is also known as “shelf ground”.

Intel NetStructure® MPRTM0020 Technical Product Specification – April 2006

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Contents Intel NetStructure MPRTM0020 Rear Transition Module Technical Product SpecificationPage Contents Figures Tables Date Revision Description Revision HistoryAcronyms and Terms Document OrganizationAcronyms and Terms Sheet 1 Term DefinitionI2C Acronyms and Terms Sheet 2Relationship of RTM to Front Board Functional OverviewFunctional Overview RTM Removal Procedure RTM Installation ProcedureOperating the Unit IntroductionDigital Ground to Chassis Ground Connection Default Grounding on MPRTM0020Digital Ground Connected to Chassis Ground Module Components Block DiagramRear Transition Module RTM Physical LayoutRTM Faceplate Connectors and LEDs Serial Port Interface Components DescriptionUSB Interface Serial Port Connector PinoutGigabit Ethernet Interface PinPin Signal Name SAS Connector InterfaceSAS Connector Pinout 5 T1/E1 Connector InterfaceT1 Signal E1 Signal Zone 3 Rear Transition Module Power Connector P30Pin Signal P30 Signal DescriptionsPin Signal Comments RTM Connector Zone 3 P31 Pinout Zone 3 Rear Transition Module Data/Control ConnectorsP31 Signal Descriptions Sheet 1 RTM Connector Zone 3 P32 Pinout P31 Signal Descriptions Sheet 2Gpio Signal Mapping Sheet 1 RTM Connector Zone 3 P33 PinoutGpio Signals Pin on ADM1026 Alignment BlocksGpio Signal Mapping Sheet 2 Power SuppliesBoard Status LEDs SAS RedriverBoard Status LED Descriptions 13 RJ-45 Gigabit Ethernet Port LEDsFunction Module Components RTM FRU Control RTM Management ArchitectureState Machine LED Management Power Budget ManagementSDR Proxy RTM Sensor ProxySensor Data Record for RTM RTM Temperature Sensor LocationsSensor Name Description Lower Lower Non Upper Non Critical Dimensions and Weight Detailed SpecificationsEnvironmental Specification Mechanical SpecificationsComponent Layout Mean Time Between Failure Mtbf Specifications Reliability SpecificationsBoard Components Reliability Estimate DataGeneral Notes Power ConsumptionReturning a Defective Product RMA Warranty InformationFor the Americas For Asia and Pacific Apac For Europe, Middle East, and Africa EmeaLimitation of Liability and Remedies Customer Support Technical Support and Return for Service AssistanceCustomer Support Sales AssistanceCertifications9 North America FCC Class a Agency InformationCanada Industry Canada ICES-003 Class a European UnionCompliance with the R&TTE Directive Safety Precautions Safety Warnings