HP Ilo 4 User Guide
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1.Powerdowntheserver. 2.Removethetopcover. 3.InsertorremovetheSDcard. •iLODate/Time—TheinternalclockoftheiLOsubsystem.TheiLOclockcanbesynchronized automaticallywiththenetwork. ViewingtheactiveiLOsessions ToviewtheactiveiLOsessions,navigatetotheInformation→Overviewpage. TheActiveSessionssectiondisplaysthefollowinginformationforallusersloggedintoiLO: •Loginname •IPaddress •Source(forexample,iLOwebinterface,RemoteConsole,orSSH) NOTE:Whenagrouppowercapisset,youmightseeanunexpectedsessionintheActive...
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•Temperatures •BatteryStatus(HPProLiantGen9serversonly) Thepossiblestatusvaluesfollow: •Redundant—Thereisabackupcomponentforthedeviceorsubsystem. •OK—Thedeviceorsubsystemisworkingcorrectly. •NotRedundant—Thereisnobackupcomponentforthedeviceorsubsystem. •Degraded—Thedeviceorsubsystemisoperatingatareducedcapacity. NOTE:PreviousversionsofiLOusedastatusofMismatchedtoindicatethepresenceof mismatchedpowersupplies.iLO4displaysthepowersupplystatusasDegradedwhen mismatchedpowersuppliesareinstalled....
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ofafanfailure,somefanoperationpoliciesmightincreasethespeedoftheotherfans,recordthe eventintheIML,orturnLEDindicatorson. Monitoringthefansubsystemincludesthesufficient,redundant,andnonredundantfan configurations.Ifoneormorefansfail,theserverstillprovidessufficientcoolingtocontinue operation. Innonredundantconfigurations,orredundantconfigurationswheremultiplefanfailuresoccur,the systemmightbeincapableofprovidingsufficientcoolingtoprotecttheserverfromdamageand...
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Viewingtemperatureinformation TheTemperatureInformationpageincludesatemperaturegraphandatablethatdisplaysthe location,status,temperature,andthresholdsettingsoftemperaturesensorsintheserverchassis. Iftheserverispoweredoff,thesystemhealthinformationonthispageiscurrentasofthelast poweroff.HealthinformationisupdatedonlywhentheserverispoweredonandPOSTiscomplete. Thetemperatureismonitoredtomaintainthesensorlocationtemperaturebelowthecaution...
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Viewingthegraph: •ThecirclesonthegraphcorrespondtothesensorslistedintheSensorDatatable. •MovethemouseoveracircleonthegraphtoviewthesensorID,status,andtemperature reading. •Thecoloronthegraphisagradientthatrangesfromgreentored.Greenrepresentsa temperatureof0°Candredrepresentsthecriticalthreshold.Asthetemperatureofasensor increases,thegraphcolorchangesfromgreentoamber,andthentoredwhenthetemperature approachesthecriticalthreshold. Customizingthegraph: •Selectthe3Dcheckboxtodisplayathree-dimensionalgraph....
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TheSensorDatatabledisplaysthefollowinginformation: •Sensor—TheIDofthetemperaturesensor. •Location—Theareawherethetemperatureisbeingmeasured. Inthiscolumn,Memoryreferstothefollowing: ◦TemperaturesensorslocatedonphysicalmemoryDIMMs. ◦TemperaturesensorslocatedclosetothememoryDIMMs,butnotlocatedontheDIMMs. Thesesensorsarelocatedfurtherdowntheairflowcoolingpath,neartheDIMMs,to provideadditionaltemperatureinformation. TheIDofthetemperaturesensorintheSensorcolumnhelpstopinpointthelocation,providing...
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Viewingpowerinformation iLOmonitorsthepowersuppliesintheservertoensurethelongestavailableuptimeoftheserver andoperatingsystem.Powersuppliesmightbeaffectedbybrownoutsandotherelectrical conditions,orACcordsmightbeunpluggedaccidentally.Theseconditionsresultinalossof redundancyifredundantpowersuppliesareconfigured,orresultinalossofoperationifredundant powersuppliesarenotinuse.Ifapowersupplyfailureisdetected(hardwarefailure)ortheAC powercordisdisconnected,eventsarerecordedintheIMLandLEDindicatorsareused....
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PowerSupplySummary(allrackservers) ThePowerSupplySummarysectionincludesthefollowinginformation: •PresentPowerReading—WhenHPCommonSlotPowerSuppliesarepresent,themostrecent powerreadingfromtheserverisdisplayed.Otherpowersuppliesdonotprovidethisdata. Althoughthisvalueistypicallyequaltothesumofallactivepowersupplyoutputs,theremight besomesmallvarianceasaresultofreadingtheindividualpowersupplies.Thisvalueisa guidelinevalueandisnotasaccurateasthevaluespresentedontheiLOPowerManagement...
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anydowntime.Youcanconfigureredundantpowersupplymodesonlythroughthesystem RBSUortheUEFISystemUtilities.YoucannotmodifythesesettingsthroughiLO.Formore information,seetheHPROM-BasedSetupUtilityUserGuideortheHPUEFISystemUtilities UserGuide. NOTE:IfHighEfficiencyModeisconfiguredtouseanunsupportedmode,youmight experiencedecreasedpowersupplyefficiency. Theredundantpowersupplymodesfollow: ◦N/A—Notapplicable. ◦BalancedMode—Deliverspowerequallyacrossallinstalledpowersupplies....
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PowerSupplies(SLserversonly) ThePowerSuppliessectionforSLserversdisplaysthename,location,andstatusoftheinstalled powersupplies.Thepossiblestatusvaluesfollow: •OK—Indicatesthatthepowersupplyisinstalledandoperational. •NotInstalled—Indicatesthatthepowersupplyisnotinstalled.Powerisnotredundant. •Failed—Indicatesthatthepowersupplyisnotfunctioning.Makesurethatthepowercordis pluggedin. •MismatchedSupplyTypes—Indicatesthatmultipletypesofpowersuppliesareinstalled,and...