MSA1510i故障诊断参考模板

1/63HPStorageWorks1510iModularSmartArray-TroubleshootingInthisdocument:OverviewControllerDisplayControllerLEDsControllerDisplayMessagesLEDInformationLCDMessageDescriptionsOverviewThisdocumentprovidesinformationfortroubleshootingtheHPStorageWorksMSA1510i.ControllerDisplayEacharraycontrollerinanMSA1510icontainsanintegratedLiquidCrystalDisplay(LCD).Thismoduleisusedfordisplayinginformationalanderrormessages,showingthestatusofthemodule,andforprovidinginputwhenrequired.TraditionalPower-OnSelf-Test(POST)messagesissuedbyPCI-basedarraycontrollershavebeencombinedwithruntimeeventnotificationmessagestocreateanewsetofcontrollerdisplaymessages.Thedisplaymoduleconsistsofthefollowingcomponents:Atwoline,twentycolumndisplaytextdisplaywindowFournavigationbuttonsarrangedinacircular“pie”shapeTwostatusindicatorlightsThedisplaymoduleoperatesinthreedifferentmodes:DisplaymodeUserinputmodeManagementmodeToentermanagementmode:WhentheLCDisidle,presstheRightnavigationbuttontoopenthemenu.UsetheUpandDownnavigationbuttonstohighlightanitem,andthenusetheRightnavigationbuttontoselectit.(TheLeftnavigationbuttonmovesback.)Toexitthemenusystem,navigatedowntothebottomoftherootmenuandselectExit.WheneditingdatainmanagementmodesuchasanIPaddress,oraYes/Noprompt,thebuttonsworkasfollows:Up/Down-Scrollthroughallowedoptions.Right-Movetonextitem(orwrap-aroundtothefirstmessageifthelastitem).Left-Acceptinput.WhentheLCDisdisplayingamessageornon-editableitem,pressinganybuttonwillreturnbacktothemenu.Theremaybeaslightdelaybeforethemenure-appears.Figure1:ControllerDisplay1-FaultLED(amber)(indicatesacomponentfailureorexternalenclosurefailure)2-Displaypanel3-Leftnavigationbutton4-Upnavigationbutton5-Rightnavigationbutton6-Downnavigationbutton7-RedundancyLinkLED(green)ReadingMessagesontheControllerDisplayPanelEachcontrollercontainsanintegratedLCDpanel.Thispaneldisplaysinformationalanderrormessages,showsthecurrentstatusoftheMSA1510iandprovidesaninterfaceforinput.ToverifythattheMSA1510iisoperatingproperly,usethearrowbuttonsontheLCDpanelofthecontrollerandlookforthefollowingmessages:MessageMeaning01MSA1510iStartupCompleteControllerhascompleteditspower-onsequenceandisoperational.00ArrayControllerFirmwarever<(lessthan)version(greaterthan)>Versionoffirmwareinstalledonthecontroller.603Port#MA0IP<(lessthan)address(greaterthan)>IPaddressassignedtotheEthernetiSCSImodulemanagementport(Port0).RedundancyLinkLightThereisagreenindicatortotheleftoftheLCDdisplaythatlightswhentwoarraycontrollersareinsertedintotheMSA1510iwithcontrollerredundancyenabled.Theindicatorisnotlitifonlyonearraycontrollerisinsertedorifthearraycontrollersarenotredundantduetosometypeoffailure.NOTE:Redundantcablesshouldbeconnectedtoenableredundancy.ControllerLEDsDuringnormalruntime,theMSA1510icontrollerhas18LEDsthatindicateactivityormalfunctionofthecontroller.thefigurebelowdescribesthepurposeandfunctionofeachLED.Figure2:MSA1510iControllerLEDs1-Busystatus2-Busystatus3-Busystatus4-Cacheactivity5-Drivefailure6-Managementportactivity7-LinkLEDforPort0ofcontroller8-LinkLEDforPort1ofcontroller9-Idleheartbeat10-Active/Standby11-DirectMemoryAccess(DMA)active12-LogicalI/Oactive13-SCSIBus0activity14-SCSIBus1activity15-SCSIBus2activity16-SCSIBus3activity17-Redundancyactive18-FaultIndicatorFunctionDescription1-3BusystatusThesethreeLEDsareusedtoprogressivelyrepresenttheprocessingloadonthecontroller.On=Controllerisidle.Off=Controllerisoperatingatfullcapacity.4CacheactivityOn=Cacheactive.Off=Nocacheactivity.Blinking=Cachetransferpending.5DrivefailureOn=Aconfiguredharddrivehasfailedinthearray.6ManagementportactivityOn=Activityonconfiguredmanagementport.7LinkLEDforPort0ofcontrollerOn=100Mbitor1000MbitlinktoEthernetportestablished.8LinkLEDforPort1ofcontrollerOn=100Mbitor1000MbitlinktoEthernetportestablished.IndicatorFunctionDescription9IdleheartbeatBlinkingindicatesthearraycontrollerisidleandfunctioning.10Active/StandbyOn=Controllerisactive.Off=Controllerisinstandby.11DirectMemoryAccess(DMA)activeOn=DMAtransfersareactive.12LogicalI/OactiveOn=CurrentlyprocessinglogicalrequestsfromtheHostAdapter.13SCSIBus0activityOn=ActivityontherespectiveSCSIbus.14SCSIBus1activityOn=ActivityontherespectiveSCSIbus.15SCSIBus2activityOn=ActivityontherespectiveSCSIbus.16SCSIBus3activityOn=ActivityontherespectiveSCSIbus.17RedundancyactiveGreenindicatestwocontrollersandthe2-PortEthernetiSCSImoduleareinaredundantmodeofoperation.18FaultAmberindicatesanerrormessagehasbeensenttothecontrollerdisplay.ControllerDisplayMessagesTraditionalPOSTmessagesissuedbythePCI-basedcontrollershavebeencombinedwithruntimeeventnotificationmessagestocreateanewsetofcontrollerdisplaymessages.Thedisplaymoduleiscapableofholdingupto100messages.Afterthismaximumsizeisreached,oldermessagesareremovedtomakeroomfornewerones.Messagescanbeofthreetypes:error,informational,andinput.ErrorMessagesErrormessagesindicatethataproblemhasoccurredandmayrequireactiontocorrectit.AnamberindicatortotheleftoftheLCDdisplaylightswhenanerrormessageiscurrentlydisplayed.Thisindicatoralsolightsifanerrormessagewassenttothedisplaymodulebuthasnotbeenviewedbecausenon-errortypemessagesweresenttothedisplaymoduleafterwards.Afterscrollingbackwardandviewingallerrormessages,theindicatorturnsoffandonlylightswhencurrentlyonanerrormessage.InformationalMessagesInformationalmessagesindicatenon-criticalchangesinthesystemthatareprovidedasfeedback.Acompletelistofpossiblemessagesandthemeaningsiscontainedinthischapter.TheamberindicatortotheleftoftheLCDdisplayisoffwheneveraninformationalmessageiscurrentlybeingviewed,unlessanunviewederrormessagewaspreviouslysenttothedisplaymodule.Byscrollingbackwardandviewingallerrormessages,theindicatorreturnstoonlylightingupwhencurrentlyonanerrormessage.UserInputMessagesUserinputmessagesindicatethatthesystemhasencounteredasituationthatallowsinput.Theusercanselectfromanumberofchoices.Iftheuserdoesnotselectoneofthechoicesinasetamountoftime,thesystemselectsthedefaultsetting.Theseinputmessagesonlyoccurduringsystempoweron,andnotduringruntime.Acompletelistofpossiblemessagesandthemeaningsiscontainedinthischapter.Theamberindicatortotheleftofthedisplaytextdisplaywindowblinksonandoffwhenaninputmessageiscurrentlybeingviewedandisavailableforinput.Iftheuserhasnotprovidedinputwithinthetime-outperiod,themessageremainsbuttheindicatorstopsblinking.ScrollingthroughMessagesWhenanewmessageissenttotheLCD,thedisplayshowsthatmessageandignoresanypreviousscrollingposition.Thisnewmessageisnowthemostrecentmessageavailable.OldermessagescanbeviewedbyscrollingbackwardusingtheUpnavigationbutton(withtheuparrowonit).MessagesthataremorerecentcanbeviewedbyscrollingforwardusingtheDownnavigationbutton(withthedownarrowonit).ThelastmessagecanbeviewedbypressingtheLeftnavigationbutton.DeletingMessagesThecurrentlydisplayedmessagecanbedeletedfromthedisplaymodulebypressingtheLeftnavigationbuttonandtheRightnavigationbuttonatthesametime.LEDInformationEachmoduleoftheMSA1510iisequippedwithLEDs.ToverifythattheMSA1510iisoperatingproperly,lookforthefollowingLEDpatterns:MSA1510iComponentLEDConditionFigure3:PowerSwitchPowerLED:GreenFigure4:MSA1510iControllerHeartbeatLED:BlinkingGreenMSA1510iComponentLEDConditionFigure5:PowerSupplyModuleStatusLED:SolidGreenFigure6:FanControlModuleStatusLED:SolidGreenFigure7:2-PortEthernetiSCSIModuleStatusLED:SolidGreenFigure8:SCSII/OModuleStatusLED:SolidGreenMSA1510iComponentLEDConditionIftheLEDpatternsinthetableabovearenotdisplayed,ortheMSA1510iStartupCompletemessageisnotdisplayed:CheckthecableconnectionstotheMSA1510i.Checktheavailabilityofthepowersource.Reviewthesetupinstructionsinprevioussectionsofthisguide.Removeandthenreinsertthemodule.RefertotheHPStorageWorksMSA1510imaintenanceandserviceguide,includedontheMSA1510iDocumentationCDandavailableontheTechnicalDocumentationpageoftheMSA1510iwebsite:/products/storageworks/msa1510i.NOTE:RecordthecontrollerfirmwareversionandtheManagementportIPaddress.LCDMessageDescriptionsThetablebelowcontainsthedefinedmessagesandthecomponents.MessageTypeDescriptionAction00ARRAYCONTROLLERFIRMWAREVER<(lessthan)version(greaterthan)>InformationalDisplaysthecurrentversionoffirmwarerunningonthearraycontroller.

01MSAxxxxSTARTUPCOMPLETEInformationalThearraycontrollerhascompleteditspoweronsequenceandisnowoperational.

02ENABLEVOLUME<(lessthan)n(greaterthan)>?'<'(lessthan)=NO,'>'(greaterthan)=YESUserInputAnissuehasbeenfoundwithaconfiguredvolumethatmayresultindataloss.Theexactnatureoftheissueisdetailedinapreviousdisplaymessage.SelectingNoresultsinthevolumebeingdisabledsotheusercanattempttofixtheissue.SelectingMessageTypeDescriptionActionYesresultsinthevolumebeingenabledregardlessoftheissue.03CRITICALLOCK-UPDETECTED.CODE=<(lessthan)n(greaterthan)>hErrorAcriticalerrorhasbeendetectedbythearraycontrollerfirmware.Inordertopreventanypossibledataloss,thefirmwarehasenteredalock-upstate.Thecodecontainsengineeringspecificinformationaboutthelock-upcondition.Removethefailingarraycontroller,wait10seconds,andthenreinsertitensuringthatitisfullyseatedinthechassis.Iftheissuepersists,contactHPsupport.04ENABLEVOLUMES?'<'(lessthan)=NO,'>'(greaterthan)=YESUserInputAnissuehasbeenfoundwithalloftheconfiguredvolumesthatcanresultindataloss.VerifyalldisksinthevolumearepresentandthenselectYes.Otherwise,selectNoandgototheHPStorageManagementUtilityorCLItoinspectthestatusandrespondasindicated.05SYSTEMNAME:<(lessthan)name>(greaterthan)InformationalDisplaystheuserassignednameforthesystem.

06RESTARTINGSYSTEMInformationalIndicatesthatthesystemhasbeenresetandisbeingrestarted.

07CLONEFIRMWARE?'<'(lessthan)=NO,'>'(greaterthan)=YESUserInputThearraycontrollerhasdetectedafirmwareversionmismatchwiththeothercontrollerinaredundantsystemandneedstoperformafirmwareclonetoproceed.

MessageTypeDescriptionAction10FIRMWAREFLASHFAILEDErrorROMflashfailed.Downloadanewimageandretry.Iftheissuepersists,contactHPsupport.11CLONINGREFUSED,SYSTEMHALTEDErrorAfirmwaremismatchwasdetected(Error07)andtheuserselectedNo.Clonethefirmware.20INITIALIZINGSCSISUBSYSTEMInformationalTheSCSIsubsystemisbeinginitializedaspartofthepoweronsequence.

21SCANNINGFORSCSIDEVICESInformationalThefirmwareissearchingforSCSIdevicesattachedtothesystemaspartofthepoweronsequence.

22INITIALIZINGSCSIDEVICESInformationalThefirmwareisinitializingallSCSIdevicesattachedtothesystemaspartofthepoweronsequence.

23SCSISUBSYSTEMHARDWAREFAILUREErrorTheSCSIsubsystemhasexperiencedahardwarefailureandisnotoperatingcorrectly.Thearraycontrollerhashalteditselfandcannotcontinue.ContactHPsupport.24BADSCSIBUSMODENON-LVDDEVICEFOUNDErrorThesystemdoesnotsupportSCSISingleEnded(SE)devices;itonlysupportsSCSILowVoltageDifferential(LVD)devices.PowerthesystemoffandthenexamineallattachedSCSIdevices.RemoveanySEdevicesandreplacethemwithLVDdevices.MessageTypeDescriptionAction25FWVERSIONISNOTSUPPORTEDErrorThearraycontrollerhasbeeninsertedinanMSA1000chassis,whichisnotsupported.

30I2CREADFAILURE<(lessthan)I2Cdevicename>(greaterthan)ErrorThesystemhasanumberofinternaldevicesthatareaccessedviaanI2Chardwarebus.Oneofthesedevicesfailedwhenattemptingtoreadfromit.CertainI2Cdevicesareconsideredcriticalandwillresultinafailureofthearraycontrollerwhileothersmayresultinsomelossoffunctionality(suchaslostdisplaymessages).Iftheissuepersists,contactHPsupport.31I2CWRITEFAILURE<(lessthan)I2Cdevicename)>(greaterthan)ErrorThesystemhasanumberofinternaldevicesthatareaccessedviaanI2Chardwarebus.Oneofthesedevicesfailedwhenattemptingtowritetoit.CertainI2Cdevicesareconsideredcriticalandwillresultinafailureofthearraycontrollerwhileothersmayresultinsomelossoffunctionality(suchaslostdisplaymessages).Iftheissuepersists,contactHPsupport.MessageTypeDescriptionAction32CHASSISNVRAMCONTENTSCORRUPTEDErrorThesystemhasnon-volatilememoryonitthatcontainsrequiredinformation,whichisneededtooperate.Thisnon-volatilememoryappearstobecorruptedandtheinformationisnotvalid.Thesystemcannotcontinuetooperateandwillhalt.ContactHPsupport.40INITIALIZINGREDUNDANCYSUPPORTInformationalThearraycontrollersareattemptingtoenterredundantmode.

41REDUNDANCYACTIVEACTIVECONTROLLERInformationalThearraycontrollersareinredundantmodeandthisarraycontrollerisactive,whichmeansthatitisallowedtoaccesstheconfiguredvolumesonthesystem.

42REDUNDANCYACTIVESTANDBYCONTROLLERInformationalThearraycontrollersareinredundantmodeandthisarraycontrollerisstandby,whichmeansthatitcanbemadeactiveifthecurrentactivearraycontrollerfails,assumingthereareallcables,I/OmoduleorEthernetiSCSImoduleinstalled.

MessageTypeDescriptionAction43REDUNDANCYFAILEDHARDWAREFAILUREErrorWhileeitherattemptingtoenterredundantmodeoralreadyoperatinginredundantmode,oneofthearraycontrollersencounteredahardwarefailureonthecommunicationchannelbetweenthetwoarraycontrollers.Redundancyisdisabledatthistime.IfthesystemiscurrentlyinvolvedinhostI/O,removethestandbyarraycontroller,wait10seconds,andthenreinsertit,ensuringthatitisfullyseatedinthechassis.Ifthisdoesnotresolvetheissue,waituntildown-timeisavailable.Poweroffthesystem,removebotharraycontrollers,andthenreinsertthem,ensuringtheyarefullyseatedinthechassis.Iftheissuepersists,contactHPsupport.44REDUNDANCYFAILEDMISMATCHHARDWAREErrorBotharraycontrollersmustcontainthesamehardwareforthemtosuccessfullyenterredundantmode.Thecurrentarraycontrollersdonotcontainthesamehardware,possiblybecauseonehasanattachedEthernetdaughtercardandtheotherdoesnot.IfthesystemiscurrentlyinvolvedinhostI/O,removethestandbyarraycontroller,addorremovetheEthernetdaughtercardasneeded,wait10seconds,andthenreinsertit,ensuringthatitisfullyseatedinthechassis.Ifthisdoesnotresolvetheissue,waituntildown-timeisavailable.Poweroffthesystem,removebotharraycontrollers,addorremoveEthernetdaughtercardsasneededonboth,andthenreinsertthem,ensuringtheyarefullyseatedinthechassis.Iftheissuepersists,contactHPsupport.MessageTypeDescriptionAction45REDUNDANCYFAILEDMISMATCHFIRMWAREErrorBotharraycontrollersmustberunningthesameversionoffirmwareforthemtosuccessfullyenterredundantmode.Aprocesscalledfirmwarecloningthatattemptstomakethemboththesameversionhasfailed.Manuallyupdatethefirmwareontheolderarraycontroller.47REDUNDANCYFAILEDCACHESIZEMISMATCHErrorBotharraycontrollersmusthavethesamesizeofcachememoryforthemtosuccessfullyenterredundantmode.IfthesystemiscurrentlyinvolvedinhostI/O,removethestandbyarraycontroller,addorremovecachememoryasneeded,wait10seconds,andthenreinsertit,ensuringthatitisfullyseatedinthechassis.Ifthisdoesnotresolvetheissue,waituntildown-timeisavailable.Poweroffthesystem,removebotharraycontrollers,addorremovecachememoryasneededonboth,andthenreinsertthem,ensuringtheyarefullyseatedinthechassis.Iftheissuepersists,contactHPsupport.MessageTypeDescriptionAction48REDUNDANCYHALTEDFIRMWARECLONEDInformationalBotharraycontrollersmustberunningthesameversionoffirmwareforthemtosuccessfullyenterredundantmode.Aprocesscalledfirmwarecloninghasbeensuccessfullycompletedtomakethemboththesamefirmwarelevel.Thestandbyarraycontrollerrestartsautomaticallysotheycanattempttoachieveredundancyagain.

49REDUNDANCYFAILEDFIRMWARELOCKUPErrorWhileeitherattemptingtoenterredundantmodeoralreadyoperatinginredundantmode,oneofthearraycontrollersencounteredacriticalconditionresultinginafirmwarelockup.Redundancyisdisabledatthistime.IfthesystemiscurrentlyinvolvedinhostI/O,removethestandbyarraycontroller,wait10seconds,andthenreinsertit,ensuringthatitisfullyseatedinthechassis.Ifthisdoesnotresolvetheissue,waituntildown-timeisavailable.Poweroffthesystem,removebotharraycontrollers,andreinsertthem,ensuringtheyarefullyseatedinthechassis.Iftheissuepersists,contactHPsupport.MessageTypeDescriptionAction50REDUNDANCYFAILEDOUTOFMEMORYErrorWhileeitherattemptingtoenterredundantmodeoralreadyoperatinginredundantmode,oneofthearraycontrollersfailedtoallocaterequiredmemory.Redundancyisdisabledatthistime.IfthesystemiscurrentlyinvolvedinhostI/O,removethestandbyarraycontroller,wait10seconds,andthenreinsertit,ensuringthatitisfullyseatedinthechassis.Ifthisdoesnotresolvetheissue,waituntildown-timeisavailable.Poweroffthesystem,removebotharraycontrollers,andreinsertthem,ensuringtheyarefullyseatedinthechassis.Iftheissuepersists,contactHPsupport.51REDUNDANCYFAILEDI/OREQUESTERRORErrorWhileeitherattemptingtoenterredundantmodeoralreadyoperatinginredundantmode,oneofthearraycontrollersencounteredanerrorwhilesendingI/Obetweenthetwoarraycontrollersoverthecommunicationchannelbetweenthem.Redundancyisdisabledatthistime.IfthesystemiscurrentlyinvolvedinhostI/O,removethestandbyarraycontroller,wait10seconds,andthenreinsertit,ensuringthatitisfullyseatedinthechassis.Ifthisdoesnotresolvetheissue,waituntildown-timeisavailable.Poweroffthesystem,removebotharraycontrollers,andreinsertthem,ensuringtheyarefullyseatedinthechassis.Iftheissuepersists,contactHPsupport.MessageTypeDescriptionAction52REDUNDANCYFAILEDPCIBUSERRORErrorWhileeitherattemptingtoenterredundantmodeoralreadyoperatinginredundantmode,oneofthearraycontrollersencounteredaPCIbuserroronthecommunicationchannelusedbetweenthetwoarraycontrollers.Redundancyisdisabledatthistime.IfthesystemiscurrentlyinvolvedinhostI/O,removethestandbyarraycontroller,wait10seconds,andthenreinsertit,ensuringthatitisfullyseatedinthechassis.Ifthisdoesnotresolvetheissue,waituntildown-timeisavailable.Poweroffthesystem,removebotharraycontrollers,andreinsertthem,ensuringtheyarefullyseatedinthechassis.Iftheissuepersists,contactHPsupport.53REDUNDANCYFAILEDNOSECONDCONTROLLERErrorWhileoperatinginredundantmode,oneofthearraycontrollerswasremoved.Redundancyisdisabledatthistime.Reinsertthemissingarraycontroller,ensuringthatitisfullyseatedinthechassis.54REDUNDANCYFAILEDCACHEDIMMSMISMATCHErrorThecachememorymodulesontwodifferentcontrollersarenotthesamesize.Allcachememorymodulesmustbethesamesizeforredundancytooperate.Removethearraycontrollerthathasbeenhalted,replacethecachemoduleswiththeappropriatelysizedones,wait10seconds,andthenreinsertthearraycontroller,ensuringthatitisfullyseatedinthechassis.MessageTypeDescriptionAction57REMOVEOTHERCONTROLLERNOW!InformationalThestandbycontrollerhasbeendisabledattheuser'srequest,andmaynowbesafelyremovedfromthechassis.Removethestandbycontroller.60NOCACHEMODULEFOUNDErrorThearraycontrollerrequiresatleastonecachemoduleinordertooperate.Eitherthereisnotonepresentorithasfailed.Removethefailedarraycontroller,eitheraddacachemoduleorreplacethefailedone,wait10seconds,andthenreinsertit,ensuringthatitisfullyseatedinthechassis.Iftheissuepersists,contactHPsupport.61DUALCACHEMODULESIZEMISMATCHErrorThearraycontrollerhastwocachemodulesattachedbuttheyareofdifferentsizes.Bothcachemodulesmustbethesamesize.Removethefailedarraycontroller,replaceoneofthecachemoduleswithadifferentonethatisofthecorrectsize,wait10seconds,andthenreinsertit,ensuringthatitisfullyseatedinthechassis.62CACHEMODULE#<(lessthan)n>(greaterthan)><(lessthan)n>(greaterthan)>MBInformationalDisplaysthesizeofthecachemoduleinsertedintotherespectivecachemoduleslot.

63VALIDCACHEDATAFOUNDATPOWER-UPInformationalValidhostdatawasfoundinthebatterybackedcachememoryatpowerup.Thisdatahasbeenflushedtothedrives.

MessageTypeDescriptionAction64CACHEDATALOSTBATTERYDEADErrorThebatteryonthecachememorywasnolongercharged.Iftherewasdatainthecachememorythenithasbeenlost.

65CACHEHARDWAREENABLEDInformationalThecachehardwarehadbeentemporarilydisabledbutisnowenabledagain.Thismayhavebeenduetoinsufficientchargeonthebatteriesthathavenowchargeduptocapacity.

66CACHEHARDWAREFAILEDANDDISABLEDErrorThecachememoryhasexperiencedahardwarefailure.Ifthefailurehasoccurredonthestandbyarraycontroller,thenremovethestandbyarraycontroller,replacethecachemodules,wait10seconds,andthenreinsertthearraycontroller,ensuringthatitisfullyseatedinthechassis.Ifthefailurehasoccurredontheactivearraycontroller,thenwaituntildowntimeisavailable.Poweroffthesystem,removethearraycontroller,replacethecachemodules,andreinsertthearraycontroller,ensuringitisfullyseatedinthechassis.Iftheissuepersists,contactHPsupport.MessageTypeDescriptionAction67CACHEHARDWARETEMPORARILYDISABLEDInformationalThecachememoryhardwarehastemporarilybeendisabledtypicallybecauseeitherthebatteryisnotchargeduporacapacityexpansionoperationisoccurring.Thecachewillautomaticallybeenabledoncetheconditionhasbeencorrected.

68OBSOLETECACHEDATADELETEDInformationalOlddatathatnolongerbelongstoanycurrentconfiguredvolumeswasfoundinthecachememoryatpowerup.Thisdatahasbeendeleted.Thistypicallyhappensifcachemodulesaremovedbetweenarraycontrollers.

69CACHEBATTERIESLOW,RECHARGINGInformationalThebatteriesonthecachemodulearelowandarebeingrecharged.

70CACHEDISABLEDNOCONFIGURATIONInformationalThecachehasnotbeenconfiguredandthereforeisdisabled.ThecachecanbeconfiguredbyusingtheHPStorageManagementUtilityorCLI.

MessageTypeDescriptionAction71SYSTEMHALTEDFORCACHEERRORErrorThismessageisgeneratediftheuserchoosestoignoreacriticalcacheerrorcondition.Itisalwaysprecededbymessage#72(althoughmessage#72isremovedfromtheLCDdisplayonceithasaccepteduserinput).SelectingNocausesthearraycontrollertohaltitself,providingtheuseranopportunitytoresolvetheissue.SelectingYesresultsinthecachedatabeingerased.Operationofthearraycontrollercontinuesnormally.Error1.1and1.2:Thereisonlyonecacheboardinthearraycontrolleratpresentbutitwaspreviouslyconfiguredwithasecondcacheboardthatisnowmissing(dualcachemoduleconfiguration).Error2.1and2.2:Asecondcacheboardthatcontainedvaliddatawasremovedfromitsoriginalarraycontrollerandaddedtothisarraycontroller(dualcachemoduleconfiguration).Error2.3:Acacheboardthatcontainedvaliddatawasremovedfromitsoriginalarraycontrollerandaddedtothisarraycontroller(singlecachemoduleconfiguration).Returnallcacheboardstotheoriginalarraycontrollers.PowerupthesystemswithoutallowinganyhostI/Oandwaitforthecachedatatobewrittentothedrives.Thistakesafewminutesafterthesystemshavefinishedthepoweronsequence.Thesystemscanbepoweredoffandcacheboardsmovedtothenewlocations.MessageTypeDescriptionAction72CACHEERROR<(lessthan)n>(greaterthan)IGNORE?<(lessthan)=NO>(greaterthan)=YESUserInputDuringpowerup,datawasfoundinthecachethatcouldnotbeflushedtothedrives.Thereasoniseitherbecausethedatadoesnotbelongtothisarraycontroller(thecacheboardwasmovedfromadifferentarraycontroller)orthecachedataispartial(therestofthedataisinanothercacheboardthatwasremovedfromthearraycontroller).Thiserrorcouldoccurifcacheboardsaremovedimproperly.SelectingNooptioncausesthearraycontrollertohaltitself,providingtheuseranopportunitytoresolvetheissue.SelectingYesoptionresultsinthecachedatabeingerased.Operationofthearraycontrollerwillcontinuenormally.Error1.1and1.2:Thereisonlyonecacheboardinthe