Lenovo ThinkServer RD440 Manual de usuario Pagina 22

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Securityfeatures
Administratorpasswordanduserpasswordtohelpyouprotectunauthorizedaccesstotheserver
(see“Usingpasswords”onpage67
)
Hot-swapredundantpowersuppliestoprotectagainstsignificantinterruptiontotheoperationofthe
systemwhenapowersupplyfails(forservermodelsthatcomewithonepowersupply,youcan
purchaseahot-swapredundantpowersupplyoptionfromLenovoandinstallitintoyourserverasthe
secondpowersupplyforredundancy)
RedundantArrayofIndependentDisks(RAID)configurationforimprovingdatastoragereliabilityand
faulttolerance(see“ConfiguringRAID”onpage74
)
Remotemonitoringorcontrolbyanadministratortoprovideprotectionorhelp
ThinkServerTrustedPlatformModule(TPM),whichisasecuritychip,tohelpenhanceserversecurity
Note:TheTPMisonlyavailableinsomemodels.
Basicsystemmanagementfeatures
Abilitytostorethepower-onself-test(POST)hardwaretestresults
BIOSSetupUtilityprogram
TheBIOSSetupUtilityprogramhelpsyouviewtheserverinformationandconfiguretheserverinthe
pre-operatingsystemenvironment.See“UsingtheSetupUtilityprogram”onpage63.
TMM(alsoknownasBMC)andIntelligentPlatformManagementInterface(IPMI)2.0
ThesystemboardplatformmanagementsubsystemisbasedontheintegratedTMMfeatures.The
TMMisamanagementchipthatisintegratedonthesystemboardofyourserver.WiththeTMM,no
matterwhatconditiontheserveroperatingsystemisinandnomatteriftheserverisonoroff,aslong
astheserverisconnectedtonetworkandanacpowersource,theinteractionwiththeTMM-controlled
serverscanbeachievedthroughsystemnetwork.Theusercanobtaintheserverhardwarehealth
informationandsystemeventlog(SEL),andisabletoconducttheoperationsincludingturningonor
offtheserver,restartingtheserver,andsoon.Thispartofservermanagementisindependentofthe
operatingsystemandiscalledout-of-bandmanagement.
ThesystemboardplatformmanagementsubsystemconsistsoftheintegratedTMM,communication
buses,sensors,theBIOS,andservermanagementfirmware.Itisresponsibleforerrorreporting,
systempowercontrol,thermalmonitoring,systemfancontrol,andothermanagementfeatures.The
TMMprovidessystemmanagementandmonitoringfeaturesbasedontheIPMI2.0specification.IPMI
helpslowertheoverallcostsofservermanagement.YoucanfindmoreinformationaboutIPMI2.0
fromtheWebsiteofIntel.TheTMMalsosupportssomenon-IPMIfeatures,suchastheDynamicHost
ConfigurationProtocol(DHCP)andthePlatformEnvironmentControlInterface(PECI),toprovide
moresystemmanagementfunctions.
Youcanfindthedefaultusername,password,andotherinformationfortheTMMintheThinkServer
ManagementModuleUserGuide,whichisavailablefordownloadat:
http://www.lenovo.com/UserManuals
Hot-swapfeature
Yourserversupportshot-swapharddiskdrives,hot-swapsystemfans,andhot-swapredundant
powersupplies.Withthehot-swapfeature,youcaninstall,remove,orreplaceahot-swapdevice
withoutturningofftheserver.
PrebootExecutionEnvironment(PXE)
TheIntelPXEtechnologyenablesyoutostartyourcomputers,loadanoperatingsystem,ordeploy
executableimagesfromaremoteserverbyusinganetworkinterface.Theoperationcanbedone
independentlyoflocaldatastoragedevices(suchasharddiskdrives)oroperatingsystems.
RAID
10ThinkServerRD440UserGuideandHardwareMaintenanceManual
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