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Reliability,availability,andserviceability
Reliability,availability,andserviceability(hereinafterreferredtoasRAS)arethreeimportantserverdesign
features.TheRASfeatureshelpyoutoensuretheintegrityofthedatastoredontheserver,theavailabilityof
theserverwhenyouneedit,andtheeasewithwhichyoucandiagnoseandcorrectproblems.
YourserverhasthefollowingRASfeatures:
Securityfeatures
Serverlocks(see“Serverlocks”onpage25
)
Administratorpasswordanduserpasswordtohelpprotectunauthorizedaccesstotheserver(see
“Usingpasswords”onpage65)
ThinkServerTrustedPlatformModule(TPM),whichisasecuritychip,tohelpenhanceserversecurity
Note:TheTPMisonlyavailableinsomemodels.
Remotemonitoringorcontrolbyanadministratortoprovideprotectionorhelp
Hot-swapredundantpowersuppliestohelpavoidsignificantinterruptiontotheoperationofthe
systemwhenapowersupplyfails(availableinsomemodels)
Basicsystemmanagementfeatures
Abilitytostorethepower-onself-test(POST)hardwaretestresults
BIOSSetupUtilityprogram
TheBIOSSetupUtilityprogramhelpsyouviewtheserverinformationandconfiguretheserverinthe
pre-operatingsystemenvironment.See“UsingtheSetupUtilityprogram”onpage61
.
TMM(alsoknownasBMC),andIntelligentPlatformManagementInterface(IPMI)2.0
ThesystemboardplatformmanagementsubsystemisbasedontheintegratedTMMfeatures.The
TMMisamanagementchipthatisintegratedonthesystemboardofyourserver.WiththeTMM
chip,nomatterwhatconditiontheserveroperatingsystemisinandnomatteriftheserverisonor
off,aslongastheserverisconnectedtonetworkandanacpowersource,theinteractionwiththe
TMM-controlledserverscanbeachievedthroughsystemnetwork.Theusercanobtaintheserver
hardwarehealthinformationandsystemeventlog(SEL),andisabletoconducttheoperations
includingturningonorofftheserver,restartingtheserver,andsoon.Thispartofservermanagement
isindependentoftheoperatingsystemandiscalledout-of-bandmanagement.
ThesystemboardplatformmanagementsubsystemconsistsoftheintegratedTMM,communication
buses,sensors,BasicInputOutputSystem(BIOS),andservermanagementfirmware.Itisresponsible
forerrorreporting,systempowercontrol,thermalmonitoring,systemfancontrol,andother
managementfeatures.TheTMMprovidessystemmanagementandmonitoringfeaturesbasedonthe
IPMI2.0specification.IPMIhelpslowertheoverallcostsofservermanagement.Youcanfindmore
informationaboutIPMI2.0fromtheWebsiteofIntel.TheTMMalsosupportssomenon-IPMIfeatures,
suchastheDynamicHostConfigurationProtocol(DHCP)andthePlatformEnvironmentControl
Interface(PECI),toprovidemoresystemmanagementfunctions.
Youcanfindthedefaultusername,password,andotherinformationfortheTMMintheThinkServer
ManagementModuleUserGuide,whichisavailablefordownloadat:
http://www.lenovo.com/UserManuals
Hot-swapfeature
Somemodelssupporthot-swapharddiskdrivesorhot-swapredundantpowersupplies.Withthe
hot-swapfeature,youcaninstall,remove,orreplaceharddiskdrivesorafailingpowersupplywithout
turningofftheserver.
10ThinkServerTD340UserGuideandHardwareMaintenanceManual
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