重点需要阅读-CH4-rp8400_7410_Manageability

HPConfidentialModule4-Manageabilitymp-000HPConfidentialManageability:Whatisit?Manageabilityisthe‘ComputerbehindtheServer’.Providessupporttomanagebasichardwarenecessities,suchasPowerCoolingConfigurationverificationResetEnablesavailabilityandsupportabilityoftheserver,suchas:eventandactivityloggingfunctionsconsoleroutingOL*functions,reconfigurationsPartitionManagementmp-002HPConfidentialManageability:‘Who’isit?TheMP,CPU,SINC,GPM,FM,LPMs.ManageabilityfunctionscommunicatewitheachotheracrossI2CbusesusingadefinedmessagingformatcallBusboy.Entitiesthatneedcontrollingandmonitoringinclude:BulkSupplies,frontpanelpowerswitch,ACinputs.LocalVRMs.Chassisfans,PCIfans,turbo-coolerfans.Thermalsensors,processortempresistors.Intrusionswitches,OL*doorbellswitches.OL*controllersforCoreI/O,Cells,andPCI.mp-003HPConfidentialSystemBackplaneManageabilitySubsystem-ComponentsBPSFansFMGPMClksLEDsMasterMPPCIBackplanesLEDsVRMsCabinetCellBoardsLPM/FMVRMsLEDsDIMMsCPUsPDHCSub-HandlerLPMmp-004HPConfidentialManageability-HardwareHierarchyFMLPMBPSFansDIMMsVRMsClksLEDsPDHCGPMFRUsSimpleLocalControllersBasicHWDevicesandcircuitsMorecomplex,globalcontrollersCPUsMPSophisticatedmasterprocessorforhighlevelmanageabilityfunctionsRunsOS,usercode,andhigh-levelmanagementtoolssuchasSAMmp-005HPConfidentialManageability:Low-levelcontrollingentitiesLocalPowerManager(LPM)FPGAclassdevicewhichimplementssmallstatemachinestocontrollocalpowersupplies.LocatedonCellboards,PCIBPandSystemBackplane.FanManagers(FM)FPGAclassdevicewhichimplementssmallstatemachinestocontrolfanandthermalsensors.CabinetlevelFMislocatedontheSystemBackplane.CombinedwithLPMonthecellboards.FRUs(describesdeviceswithEEPROMs)eepromclassdeviceswhichcontaintheField-Replaceable-Unit’spartnumber,revision,andpowerconsumptionrequirements.Commandstoretrievethisinformation:CM“df”orfromtheBCHINmenu“fru”.mp-006HPConfidentialManageability:Semi-sophisticatedEntitiesGlobalPowerManager(GPM)MoreadvancedFPGAwhichmanagestheLocalPowerManagers(LPM’s).CapableofpoweringupthewholesystemshouldtheServiceProcessorbemissingorfailed.LocatedontheSystemBackplane.PDHC(SINC)ProgrammableMicro-ControllerwhichinterfacesthePDCtotheManagementProcessorviasharedPDHhardwareandmemory.Locatedonthecellboard.mp-007HPConfidentialManageability:Powerful,GloballyControllingEntitiesMPManagementProcessor,executesroutinesthatcoordinateallthelowerlevelservicesintoacohesivegroupofusefultoolsandprocesses--sothatwhentheuserwantstoknowthestateofaDomain,thedatacanbecollectedandgiventotheuser.CPUWhichrunsPDCcodeandhighlevelmanagementtoolsunderoneOSoranother.mp-008HPConfidentialBasicFanManagement(1of2)Therearetwodifferenttypesoffanmanagers:SystemBoardFanManagerControlsandmonitorsfrontandbackchassisfansaswellasthePCIbackplanefans.DetectsN+1,N,N-1operationLocatedonthesystemBackplane.(Thesefanshaveprogrammablespeed)CellBoardFanManagerControlsandmonitorstheDNAandCPUturbo-coolerfans.ReportstoPDHCviatheI2Cbus.PartoftheLPMonthecellboard.(Turbo-coolerfansrunatfixedspeed)mp-009HPConfidentialAllFanshavetachometeroutputs.FM’susetachtoverifyfanoperationbymonitoringRPM.abilitytodetectbearingwear.willsendalertstoMPforpreventativemaintenance.FANPower:Asmallnumberofchassisfansrunoffofstand-bypowertocooltheMPandothermanageabilityHWwhenonlyACpowerisenabled.front9onrp8400,front2onrp7410Allotherfansrunwhenever48vsuppliesareenabled.NOTE:SmartFanboarddoesactualspeedregulationatthefan(excludingturbo-coolers).mp-010BasicFanManagement(2of2)HPConfidentialBasicPowerManagement-LPMs(1of2)ThreetypesofLocalPowerManagers:LPMonSystemBackplaneLPMonCellboardLPMonPCIBackplaneEachLPM:exchangesLPMready,powerenable,andpowergoodstatuswiththeGPMsequenceson/offlocalpowermodules,asappropriate,uponcommandoftheGPMmp-011HPConfidentialBasicPowerManagement-GPM(2of2)GlobalPowerManagerresidesonthesystembackplane.VerifiesNorN+1bulksupplycapacity.Monitorsmainpowerswitchonfrontpanel.•MomentarycontacttoggleswitchOrdersentitiestopowerupordownuponcommandfromtheMP.•Willnotpower-upsystemifBPSsareatN-1•PowersdownthesystemifBPSsgotoN-1state.IftheMPisnotfunctional,theGPMusesdefaults.mp-012HPConfidentialEntityInformationEverypowerableentitymustcommunicatethefollowinginformationtotheGPM:ApresentsignaltotheGPM.FRUIDinformationcontainingrevisioninformationandmaximumpowerconsumptionforthatentity.TheLPMprovidesapowerstatusregisteraccessedbyboththeGPMandthepowerableentity.LPMReadyindicationLPMpowergoodindicationTheGPMwillsendbackthefollowing:ApowerenablefromtheGPMtotheentitiesLPM.LPMpowerfaultindicationtotheentity(lighttheLEDs).mp-013HPConfidentialGPMMPPDHCRunsMP,CLUMP,PDI(cio)RunsSinc(PDHC)FirmwareControlslowerlevelpowerandfanfunctionsManageability:InformationRoutingFMLPMCPUCCLBADillonFM//LPMSBAregsRamFlashregsRamPcibusXBCDillonbusRS232(local)PDHbusPDHCbusRS232(remote)MPLanRope0RunwayI2CI2C_iceboyI2C_MONI2C_FRUI2C_PSScsiScsiLanDIMMFRUsI2CCell/PDHboard(x4)SystemBkplaneCoreI/O(x2)DRAMFlashnvRAMRTCRS232RS485IOChassismp-014RunsPDCFlashDuartHPConfidentialManageability:Functio