Lenovo x3650 M4 BD 5466 - Using the Integrated Management Module II

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UsingtheintegratedmanagementmoduleII
TheintegratedmanagementmoduleII(IMM2)isasecondgenerationofthefunctionsthatwereformerly
providedbythebaseboardmanagementcontrollerhardware.Itcombinesserviceprocessorfunctions,video
controller,andremotepresencefunctioninasinglechip.
TheIMMsupportsthefollowingbasicsystems-managementfeatures:
•ActiveEnergyManager.
•Alerts(in-bandandout-of-bandalerting,PETtraps-IPMIstyle,SNMP,e-mail).
•AutoBootFailureRecovery(ABR).
•Automaticmicroprocessordisableonfailureandrestartinatwo-microprocessorconfigurationwhenone
microprocessorsignalsaninternalerror.Whenoneofthemicroprocessorsfail,theserverwilldisablethe
failingmicroprocessorandrestartwiththeothermicroprocessor.
•AutomaticServerRestart(ASR)whenPOSTisnotcompleteortheoperatingsystemhangsandthe
operatingsystemwatchdogtimertimes-out.TheIMMmightbeconfiguredtowatchfortheoperating
systemwatchdogtimerandrebootthesystemafteratimeout,iftheASRfeatureisenabled.Otherwise,
theIMMallowstheadministratortogenerateanonmaskableinterrupt(NMI)bypressinganNMIbuttonon
thelightpathdiagnosticspanelforanoperating-systemmemorydump.ASRissupportedbyIPMI.
•Avirtualmediakey,whichenablesremotepresencesupport(remotevideo,remotekeyboard/mouse,
andremotestorage).
•Bootsequencemanipulation.
•Command-lineinterface.
•Configurationsaveandrestore.
•DIMMerrorassistance.TheUnifiedExtensibleFirmwareInterface(UEFI)disablesafailingDIMMthatis
detectedduringPOST,andtheIMMlightstheassociatedsystemerrorLEDandthefailingDIMMerrorLED.
•Environmentalmonitorwithfanspeedcontrolfortemperature,voltages,fanfailure,powersupplyfailure,
andpowerbackplanefailure.
•IntelligentPlatformManagementInterface(IPMI)SpecificationV2.0andIntelligentPlatformManagement
Bus(IPMB)support.
•Invalidsystemconfiguration(CNFG)LEDsupport.
•Localfirmwarecodeflashupdate
•Nonmaskableinterrupt(NMI)detectionandreporting.
•Operating-systemfailurebluescreencapture.
•PCIconfigurationdata.
•PECI3support.
•Power/resetcontrol(power-on,hardandsoftshutdown,hardandsoftreset,schedulepowercontrol).
•Querypower-supplyinputpower.
•ROM-basedIMMfirmwareflashupdates.
•SerialoverLAN(SOL).
•Serialportredirectionovertelnetorssh.
•SMIhandling
•Systemeventlog(SEL)-userreadableeventlog.
94LenovoSystemx3650M4BDInstallationandServiceGuide