
FlexSystemx220ComputeNode
InstallationandServiceGuide
MachineTypes:7906,2585

Note
Beforeusingthisinformationandtheproductitsupports,readthegeneralinformationinAppendixB
“Notices”onpage691,theWarrantyInformationdocument,andtheIBMSafetyInformationandthe
EnvironmentalNoticesandUserGuidedocumentsontheIBMDocumentationCD.
TenthEdition(August2016)
©CopyrightLenovo2014,2016.
LIMITEDANDRESTRICTEDRIGHTSNOTICE:IfdataorsoftwareisdeliveredpursuanttoaGeneralServices
Administration“GSA”contract,use,reproduction,ordisclosureissubjecttorestrictionssetforthinContract
No.GS-35F-05925

Contents
Safety.................iii
Safetystatements..............iv
Chapter1.Introduction.........1
Relateddocumentation............2
Brocadedocumentation............2
TheLenovoDocumentationCD.........3
Hardwareandsoftwarerequirements.....3
UsingtheDocumentationBrowser......3
Noticesandstatementsinthisdocument.....4
Featuresandspecifications...........5
Whatyourcomputenodeoffers.........6
LenovoXClarityAdministrator..........9
Reliability,availability,andserviceabilityfeatures.11
Majorcomponentsofthecomputenode....11
Power,controls,andindicators........12
Computenodecontrols,connectors,and
LEDs.................12
Consolebreakoutcable.........15
Turningonthecomputenode.......15
Turningoffthecomputenode.......16
System-boardlayouts............17
System-boardconnectors........17
System-boardjumpers..........17
System-boardLEDs..........18
System-boardswitches.........18
Chapter2.Configuring........21
Updatingfirmwareanddevicedrivers.....21
RecoveringaUEFIimage..........22
Configuringthecomputenode........23
UsingtheSetuputility..........24
Nxbootfailure.............28
Settingthebootprotocoltobootfromlegacy
devicesusingtheSetuputility.......29
UsingtheBootSelectionMenuprogram...30
UpdatingtheUniversallyUniqueIdentifierand
DMI/SMBIOSdata...........30
ConfiguringaRAIDarray.........33
FeaturesonDemand..........40
SettinguptheLAN-on-motherboardfeature.40
Chapter3.Installingtheoperating
system.................43
UsingtheServerGuideSetupandInstallationCD.44
ServerGuidefeatures..........44
Typicaloperating-systeminstallation....45
Installingtheoperatingsystemwithoutusing
ServerGuide..............45
UsingLenovoServerGuideScriptingToolkit...45
Chapter4.AccessingtheIMM2....47
AccessingtheIMM2remotely.........47
Viewingthenetworkaccesstag......47
LoggingintotheIMM2Webinterface....48
IMM2actiondescriptions........49
AccessingtheIMM2usingtheLANoverUSB
interface.................52
PotentialconflictswiththeLANoverUSB
interface...............52
ResolvingconflictswiththeIMM2LANover
USBinterface.............52
ConfiguringtheLANoverUSBinterface
manually...............53
Chapter5.Partslisting,Types2585
and7906................55
Chapter6.Troubleshooting......61
Servicebulletins..............61
Diagnostictools..............61
Lightpathdiagnostics..........61
IMMeventlog.............63
LenovoDynamicSystemAnalysis.....65
DSAdiagnostictestresults........67
Eventmessages..............223
IMMmessages.............223
UEFIdiagnosticcodes..........584
Troubleshootingbysymptom.........614
Computenodestartproblems.......615
Connectivityproblems..........615
Harddiskdriveproblems.........628
Intermittentproblems..........628
Intermittentconnectivityproblems.....629
Memoryproblems...........630
Observableproblems..........630
Optionaldeviceandreplaceablecomponent
installationproblems..........631
Performanceproblems..........632
Power-onproblems...........632
Softwareproblems...........634
Undeterminedproblems.........634
Collectingservicedata...........635
©CopyrightLenovo2014,2016
i

Chapter7.Installing,removing,
andreplacingcomputenode
components.............637
Installinganoptionaldevice.........637
Installationguidelines............637
Systemreliabilityguidelines........637
Handlingstatic-sensitivedevices.....638
Returningadeviceorcomponent.....638
Updatingthecomputenodeconfiguration..638
Removingacomputenodefromachassis....639
Installingacomputenodeinachassis.....639
Removingandreplacingconsumableand
structuralparts..............641
Removingthechassisbulkhead......641
Installingthechassisbulkhead......642
Removingthecomputenodecover.....643
Installingthecomputenodecover.....644
Removingthefronthandle........645
Installingthefronthandle.........646
Removingtheharddiskdrivecage.....647
Installingtheharddiskdrivecage.....647
RemovingandreplacingTier1customer
replaceableunits(CRUs)...........648
Removingthebezel...........648
Installingthebezel...........649
RemovingtheCMOSbattery.......650
InstallingtheCMOSbattery........651
RemovingaDIMM...........652
InstallingaDIMM............654
Removingafabricconnector.......659
Installingafabricconnector........660
Removingtheharddiskdrivebackplane...661
Installingtheharddiskdrivebackplane...662
Removingahot-swapharddiskdrive....663
Installingahot-swapharddiskdrive....663
RemovingaServeRAIDcontroller.....664
InstallingaServeRAIDcontroller......665
RemovinganI/Oexpansionadapter....666
InstallinganI/Oexpansionadapter.....667
Removingthelightpathdiagnosticspanel..668
Installingthelightpathdiagnosticspanel..669
RemovingtheRFIDtag.........670
InstallingtheRFIDtag..........671
RemovingtheUSBflashdrive.......671
InstallingtheUSBflashdrive.......672
RemovingandreplacingTier2customer
replaceableunits(CRUs)...........673
Removingtheadapter-retentionassembly..673
Installingtheadapter-retentionassembly..674
Removingamicroprocessorandheatsink..675
Installingamicroprocessorandheatsink..678
Thermalgrease............682
Removingthesystem-boardassembly...683
Installingthesystem-boardassembly....684
AppendixA.Gettinghelpand
technicalassistance........687
Beforeyoucall...............687
Usingthedocumentation..........688
GettinghelpandinformationfromtheWorldWide
Web...................688
HowtosendDSAdata...........688
Creatingapersonalizedsupportwebpage...688
Softwareserviceandsupport.........688
Hardwareserviceandsupport........689
Taiwanproductservice...........689
AppendixB.Notices.........691
Trademarks................692
Importantnotes..............692
Recyclinginformation............692
Particulatecontamination..........693
Telecommunicationregulatorystatement....693
Electronicemissionnotices..........694
FederalCommunicationsCommission(FCC)
statement...............694
IndustryCanadaClassAemissioncompliance
statement...............694
Avisdeconformitéàlaréglementation
d'IndustrieCanada...........694
AustraliaandNewZealandClassA
statement...............694
EuropeanUnionEMCDirectiveconformance
statement...............694
GermanyClassAstatement.......695
Japaneseelectromagneticcompatibility
statements..............696
KoreaCommunicationsCommission(KCC)
statement...............696
RussiaElectromagneticInterference(EMI)
ClassAstatement...........696
People'sRepublicofChinaClassAelectronic
emissionstatement...........696
TaiwanClassAcompliancestatement...696
TaiwanBSMIRoHSdeclaration......697
Index.................699
iiFlexSystemx220ComputeNodeInstallationandServiceGuide

Safety
Beforeinstallingthisproduct,readtheSafetyInformation.
Antesdeinstalaresteproduto,leiaasInformaçõesdeSegurança.
Læssikkerhedsforskrifterne,førduinstallererdetteprodukt.
Leesvoordatuditproductinstalleerteerstdeveiligheidsvoorschriften.
Ennenkuinasennattämäntuotteen,lueturvaohjeetkohdastaSafetyInformation.
Avantd'installerceproduit,lisezlesconsignesdesécurité.
VorderInstallationdiesesProduktsdieSicherheitshinweiselesen.
Primadiinstallarequestoprodotto,leggereleInformazionisullaSicurezza.
Lessikkerhetsinformasjonen(SafetyInformation)førduinstallererdetteproduktet.
©CopyrightLenovo2014,2016
iii

Antesdeinstalaresteproduto,leiaasInformaçõessobreSegurança.
Antesdeinstalaresteproducto,lealainformacióndeseguridad.
Lässäkerhetsinformationeninnanduinstallerardenhärprodukten.
Safetystatements
Thesestatementsprovidethecautionanddangerinformationthatisusedinthisdocumentation.
Important:Eachcautionanddangerstatementinthisdocumentationislabeledwithanumber.Thisnumber
isusedtocrossreferenceanEnglish-languagecautionordangerstatementwithtranslatedversionsofthe
cautionordangerstatementintheSafetyInformationdocument.
Forexample,ifacautionstatementislabeledStatement1,translationsforthatcautionstatementareinthe
SafetyInformationdocumentunderStatement1.
Besuretoreadallcautionanddangerstatementsinthisdocumentationbeforeyouperformtheprocedures.
Readanyadditionalsafetyinformationthatcomeswithyoursystemoroptionaldevicebeforeyouinstall
thedevice.
ivFlexSystemx220ComputeNodeInstallationandServiceGuide

Statement1
DANGER
Electricalcurrentfrompower,telephone,andcommunicationcablesishazardous.
Toavoidashockhazard:
•Donotconnectordisconnectanycablesorperforminstallation,maintenance,orreconfiguration
ofthisproductduringanelectricalstorm.
•Connectallpowercordstoaproperlywiredandgroundedelectricaloutlet.
•Connecttoproperlywiredoutletsanyequipmentthatwillbeattachedtothisproduct.
•Whenpossible,useonehandonlytoconnectordisconnectsignalcables.
•Neverturnonanyequipmentwhenthereisevidenceoffire,water,orstructuraldamage.
•Disconnecttheattachedpowercords,telecommunicationssystems,networks,andmodems
beforeyouopenthedevicecovers,unlessinstructedotherwiseintheinstallationand
configurationprocedures.
•Connectanddisconnectcablesasdescribedinthefollowingtablewheninstalling,moving,or
openingcoversonthisproductorattacheddevices.
ToConnect:ToDisconnect:
1.T urneverythingOFF.
2.First,attachallcablestodevices.
3.Attachsignalcablestoconnectors.
4.Attachpowercordstooutlet.
5.T urndeviceON.
1.T urneverythingOFF.
2.First,removepowercordsfromoutlet.
3.Removesignalcablesfromconnectors.
4.Removeallcablesfromdevices.
Statement2
CAUTION:
Whenreplacingthelithiumbattery,useonlyPartNumber33F8354oranequivalenttypebattery
recommendedbythemanufacturer .Ifyoursystemhasamodulecontainingalithiumbattery,replace
itonlywiththesamemoduletypemadebythesamemanufacturer.Thebatterycontainslithiumand
canexplodeifnotproperlyused,handled,ordisposedof.Donot:
•Throworimmerseintowater
•Heattomorethan100°C(212°F)
•Repairordisassemble
Disposeofthebatteryasrequiredbylocalordinancesorregulations.
©CopyrightLenovo2014,2016
v

Statement12
CAUTION:
Thefollowinglabelindicatesahotsurfacenearby.
Statement21
CAUTION:
Hazardousenergyispresentwhenthebladeisconnectedtothepowersource.Alwaysreplacethe
bladecoverbeforeinstallingtheblade.
ULregulatoryinformation
ThisdeviceisforuseonlywithListedchassis.
viFlexSystemx220ComputeNodeInstallationandServiceGuide

Chapter1.Introduction
TheLenovoFlexSystemx220ComputeNodeTypes2585and7906isahigh-availability,scalablecompute
nodethatisoptimizedtosupportthenext-generationmicroprocessortechnologyandisideallysuitedfor
mediumandlargebusinesses.
TheFlexSystemx220ComputeNodeissupportedintheFlexSystemEnterpriseChassisonly.
Thisdocumentationprovidesthefollowinginformationaboutsettingupandtroubleshootingthecompute
node:
•Startingandconfiguringthecomputenode
•Installingtheoperatingsystem
•Diagnosingproblems
•Installing,removing,andreplacingcomponents
PackagedwiththecomputenodearesoftwareCDsthathelpyouconfigurehardware,installdevicedrivers,
andinstalltheoperatingsystem.
Todownloadthelatestfirmwareanddevicedrivers,gotohttp://www.ibm.com/support/fixcentralandselect
FlexSystemandFlexSystemx220.
Thecomputenodecomeswithalimitedwarranty.Forinformationaboutthetermsofthewarrantyand
gettingserviceandassistance,seetheWarrantyInformationdocumentforyourcomputenode.This
documentisavailableontheLenovoDocumentationCD.
Youcanobtainup-to-dateinformationaboutthecomputenodeathttp://www.ibm.com/systems.
Thecomputenodemighthavefeaturesthatarenotdescribedinthedocumentationthatcomeswiththe
computenode.Thedocumentationmightbeupdatedoccasionallytoincludeinformationaboutthose
features.Technicalupdatesmightalsobeavailabletoprovideadditionalinformationthatisnotincluded
inthecomputenodedocumentation.Toobtainthemostup-to-datedocumentationforthisproduct,go
tohttp://pic.dhe.ibm.com/infocenter/flexsys/information/index.jsp.
Youcansubscribetoinformationupdatesthatarespecifictoyourcomputenodeat
http://www.ibm.com/support/mynotifications.
ThemodelnumberandserialnumberareontheIDlabelonthebezelonthefrontofthecomputenode,
andonalabelonthebottomofthecomputenodethatisvisiblewhenthecomputenodeisnotintheFlex
Systemchassis.IfthecomputenodecomeswithanRFIDtag,theRFIDtagcoverstheIDlabelonthebezel
onthefrontofthecomputenode,butyoucanopentheRFIDtagtoseetheIDlabelbehindit.
Note:Theillustrationsinthisdocumentmightdifferslightlyfromyourhardware.
©CopyrightLenovo2014,2016
1

Relateddocumentation
Usethisinformationtoidentifyandlocaterelatedcomputenodedocumentation.
ThisInstallationandServiceGuidecontainsgeneralinformationaboutthecomputenode,includinghowto
installsupportedoptionaldevicesandhowtoconfigurethecomputenode.Italsocontainsinformationto
helpyousolveproblemsyourselfandinstructionsforremovingandinstallingcomponents,anditcontains
informationforservicetechnicians.DocumentsthatareinPortableDocumentFormat(PDF)areonthe
documentationCDthatcomeswithyourproduct.Thefollowingdocumentationisalsoavailable:
•SafetyInformation
ThisdocumentisinPDF .Itcontainstranslatedcautionanddangerstatements.Eachcautionanddanger
statementthatappearsinthedocumentationhasanumberthatyoucanusetolocatethecorresponding
statementinyourlanguageintheSafetyInformationdocument.
•LenovoWarrantyInformation
ThisprinteddocumentcontainsthewarrantytermsandapointertotheLenovoStatementofLimited
Warranty.
•EnvironmentalNoticesandUserGuide
ThisdocumentisinPDF .Itcontainstranslatedenvironmentalnotices.
•LicenseAgreementforMachineCode
ThisdocumentisinPDF.ItprovidestranslatedversionsoftheLicenseAgreementforMachinecode
foryourcomputenode.
•LicensesandAttributionsDocument
ThisdocumentisinPDF.Itprovidesinformationabouttheopen-sourcenotices.
Inadditiontothedocumentationinthislibrary,besuretoreviewtheInstallationandServiceGuideforyour
FlexSystemchassisforinformationtohelpyouprepareforsysteminstallationandconfiguration.
Tocheckforupdateddocumentation,gotohttp://www.lenovo.com/support.
YoucanalsofinddocumentationthatisrelatedtoFlexSystemproductsathttp://pic.dhe.ibm.com/infocenter/
flexsys/information/index.jsp.
Brocadedocumentation
UsethisinformationtoidentifyandlocaterelatedBrocadedocumentation.
2FlexSystemx220ComputeNodeInstallationandServiceGuide

ThefollowingsectionintroducesBrocadedocumentsthatyoumightfindusefulfortheinstallationand
administration.
•EN4023UserGuide
–NetworkOSLayer2SwitchingConfigurationGuide-
http://www.brocade.com/content/html/en/configuration-guide/nos-601a-l2guide/
–NetworkOSCommandReferenceGuide-
http://www.brocade.com/content/html/en/command-reference-guide/nos-601a-commandref/index.html
–NetworkOSMessageReference-
http://www.brocade.com/content/html/en/message-reference-guides/nos-601a-messageref/wwhelp/
wwhimpl/js/html/wwhelp.htm
•FC5022UserGuide
–FabricOSAdministrator'sGuide-
http://www.brocade.com/content/html/en/administration-guide/fos-740-adminguide/
–FabricOSCommandReference-
http://www.brocade.com/content/html/en/command-reference-guide/fos-741-commandref/wwhelp/
wwhimpl/js/html/wwhelp.htm
–FabricOSMessageReference-
http://www.brocade.com/content/html/en/message-reference-guides/FOS_740_MESSAGES/wwhelp/
wwhimpl/js/html/wwhelp.htm#href=Title.1.2.html
–AccessGatewayAdministrator'sGuide-
http://www.brocade.com/content/html/en/administration-guide/fos-740-accessgateway/index.html
TheLenovoDocumentationCD
TheDocumentationCDcontainsdocumentationforthecomputenodeinPortableDocumentFormat(PDF).
Itincludesadocumentationbrowsertohelpyoufindinformationquickly.
YoucanruntheDocumentationCDonanycomputerthatmeetsthehardwareandsoftwarerequirements.
Hardwareandsoftwarerequirements
Usethisinformationtodeterminetheminimumhardwareandsoftwarerequirements.
TheLenovoDocumentationCDrequiresthefollowingminimumhardwareandsoftware:
•MicrosoftWindows
•100MHzmicroprocessor
•32MBofRAM
•AdobeAcrobatReader3.0(orlater)orxpdf,whichcomeswithLinuxoperatingsystems
UsingtheDocumentationBrowser
UsethisinformationtostarttheDocumentationBrowser.
UsetheDocumentationBrowsertobrowsethecontentsoftheCD,readbriefdescriptionsofthedocuments,
andviewdocuments,usingAdobeAcrobatReaderorxpdf.TheDocumentationBrowserautomatically
detectstheregionalsettingsinuseinyoursystemanddisplaysthedocumentsinthelanguageforthat
region(ifavailable).Ifadocumentisnotavailableinthelanguageforthatregion,theEnglish-language
versionisdisplayed.
UseoneofthefollowingprocedurestostarttheDocumentationBrowser:
Chapter1.Introduction3

•IfAutostartisenabled,inserttheCDintotheCDorDVDdrive.TheDocumentationBrowserstarts
automatically.
•IfAutostartisdisabledorisnotenabledforallusers,useoneofthefollowingprocedures:
–IfyouareusingaWindowsoperatingsystem,inserttheCDintotheCDorDVDdriveandclickStart→
Run.IntheOpenfield,type
e:\win32.bat
whereeisthedriveletteroftheCDorDVDdrive,andclickOK.
–IfyouareusingRedHatLinux,inserttheCDintotheCDorDVDdrive;then,runthefollowing
commandfromthe/mnt/cdromdirectory:
shrunlinux.sh
SelectthecomputenodefromtheProductmenu.TheAvailableT opicslistdisplaysallthedocumentsfor
thecomputenode.Somedocumentsmightbeinfolders.Aplussign(+)indicateseachfolderordocument
thathasadditionaldocumentsunderit.Clicktheplussigntodisplaytheadditionaldocuments.
Whenyouselectadocument,adescriptionofthedocumentisdisplayedunderT opicDescription.T oselect
morethanonedocument,pressandholdtheCtrlkeywhileyouselectthedocuments.ClickViewBook
toviewtheselecteddocumentordocumentsinAcrobatReaderorxpdf.Ifyouselectedmorethanone
document,alltheselecteddocumentsareopenedinAcrobatReaderorxpdf.
Tosearchallthedocuments,typeawordorwordstringintheSearchfieldandclickSearch.The
documentsinwhichthewordorwordstringappearsarelistedinorderofthemostoccurrences.Clicka
documenttoviewit.PressCtrl+FtousetheAcrobatsearchfunction,orpressAlt+Ftousethexpdfsearch
functionwithinthedocument.
ClickHelpfordetailedinformationaboutusingtheDocumentationBrowser.
Noticesandstatementsinthisdocument
Usethisinformationtounderstandthemostcommondocumentationnoticesandstatementsandhow
theyareused.
ThecautionanddangerstatementsinthisdocumentarealsointhemultilingualSafetyInformation
document,whichisontheDocumentationCD.Eachstatementisnumberedforreferencetothe
correspondingstatementintheSafetyInformationdocument.
Thefollowingnoticesandstatementsareusedinthisdocument:
•Note:Thesenoticesprovideimportanttips,guidance,oradvice.
•Important:Thesenoticesprovideinformationoradvicethatmighthelpyouavoidinconvenientor
problemsituations.
•Attention:Thesenoticesindicatepossibledamagetoprograms,devices,ordata.Anattentionnoticeis
placedjustbeforetheinstructionorsituationinwhichdamagemightoccur.
•Caution:Thesestatementsindicatesituationsthatcanbepotentiallyhazardoustoyou.Acaution
statementisplacedjustbeforethedescriptionofapotentiallyhazardousproceduresteporsituation.
•Danger:Thesestatementsindicatesituationsthatcanbepotentiallylethalorhazardoustoyou.A
dangerstatementisplacedjustbeforethedescriptionofapotentiallylethalorhazardousprocedure
steporsituation.
4FlexSystemx220ComputeNodeInstallationandServiceGuide

Featuresandspecifications
Usethisinformationtoviewspecificinformationaboutthecomputenode,suchascomputenodehardware
featuresandthedimensionsofthecomputenode.
1.Power,cooling,andchassissystemsmanagementareprovidedbytheFlexSystemchassis.
2.TheoperatingsysteminthecomputenodemustprovideUSBsupportforthecomputenodeto
recognizeanduseUSBmediadrivesanddevices.TheFlexSystemchassisusesUSBforinternal
communicationwiththesedevices.
ThefollowingtableisasummaryofthefeaturesandspecificationsoftheFlexSystemx220ComputeNode.
Table1.Featuresandspecifications
Featuresandspecifications
Microprocessor:Uptotwomulti-coreIntelXeon
microprocessors.
Note:UsetheSetuputilitytodeterminethetypeand
speedofthemicroprocessorsinthecomputenode.
Size:
•Height:55.5mm(2.2in)
•Depth:492.24mm(19.4in)
•Width:217.35mm(8.5in)
•Maximumweight(fullyconfigured):6.4kg(14.11lb)
Integratedfunctions:
Environment:
•RenesasSH7757(IMM2)baseboardmanagement
controller(BMC)withintegratedVGAcontroller
•(Modelswithembeddedvirtualfabriconly)Broadcom
5718dual-portoneGigabitEthernetcontroller
•Concurrentkeyboard/video/mouse(cKVM)
•Lightpathdiagnostics
•Automaticserverrestart(ASR)
•OneLSIS/WSATAwithsupportforRAIDlevel-0or
RAIDlevel-1
1
•OneLSI2004SAScontrollerwithsupportforRAID
level-0orRAIDlevel-1(optional)
2
•OneexternalUSBport
•SupportforuptotwointernalUSBports
•SerialoverLAN(SOL)
•WakeonLAN(WOL)
TheFlexSystemx220ComputeNodecomplieswith
ASHRAEclassA3specifications.
•Poweron
3
:
–Temperature:5°C-40°C(41°F-104°F)
–Humidity,non-condensing:-12°Cdewpoint
(10.4°F)and8%-85%relativehumidity
–Maximumdewpoint:24°C(75°F)
–Maximumaltitude:3048m(10,000ft)
–Maximumrateoftemperaturechange:5°C/hr
(41°F/hr)
•Poweroff
7
8
:
–Temperature:5°Cto45°C(41°F-113°F)
–Relativehumidity:8%-85%
–Maximumdewpoint:27°C(80.6°F)
•Storage(non-operating):
Memory:
•12dualinlinememorymodule(DIMM)connectors
•Type:Low-profile(LP)double-datarate(DDR3)DRAM
•Supports2GB,4GB,8GB,and16GBDIMMswith
upto192GBoftotalmemoryonthesystemboard
•SupportforUDIMMsandRDIMMs(combiningisnot
supported)
–Temperature:1°Cto60°C(33.8°F-140°F)
–Altitude:3050m(10,006ft)
–Relativehumidity:5%-80%
–Maximumdewpoint:29°C(84.2°F)
•Shipment(non-operating)
9
–Temperature:-40°Cto60°C(-40°F-140°F)
–Altitude:10,700m(35,105ft)
:
–Relativehumidity:5%-100%
PredictiveFailureAnalysis(PFA)alerts:
•Microprocessors
–Maximumdewpoint:29°C(84.2°F)
•Particulatecontamination
10
•Memory
•Harddiskdrives
Attention:Airborneparticulatesandreactivegases
actingaloneorincombinationwithotherenvironmental
Drives:Supportsuptotwohot-swapGen2,smallform
factor(SFF),SerialAttachedSCSI(SAS)orSerialATA
(SATA)harddiskdrives.
1
factorssuchashumidityortemperaturemightpose
arisktothecomputenode.Forinformationabout
thelimitsforparticulatesandgases,see“Particulate
contamination”onpage693
.
Upgradeablefirmware:Allfirmwareisfieldupgradeable.
1.Theon-boardServeRAIDC105(SWRAID)controllersupportsSATAdrivesonly,Solidstatedrives(SSD)andSAS
drivesarenotsupported.ThebootinganduseofinternaldriveswithVMwareisalsonotsupported.
4
5,6
Chapter1.Introduction5

Table1.Featuresandspecifications(continued)
Featuresandspecifications
2.Ifinstalled,theoptionalServeRAIDH1135orServeRAIDM5115controllersupportsSSDandSASdrives.The
bootinganduseofinternaldriveswithVMwareisalsosupported.
3.Chassisispoweredon.
4.A3-Deratemaximumallowabletemperature1°C/175mabove950m.
5.TheminimumhumiditylevelforclassA3isthehigher(moremoisture)ofthe-12°Cdewpointandthe8%relative
humidity.Theseintersectatapproximately25°C.Belowthisintersection(~25°C),thedewpoint(-12°C)represents
theminimummoisturelevel;abovetheintersection,relativehumidity(8%)istheminimum.
6.Moisturelevelslowerthan0.5°CDP ,butnotlower-10°CDPor8%relativehumidity,canbeacceptedif
appropriatecontrolmeasuresareimplementedtolimitthegenerationofstaticelectricityonpersonneland
equipmentinthedatacenter.Allpersonnelandmobilefurnishingsandequipmentmustbeconnectedtoground
viaanappropriatestaticcontrolsystem.Thefollowingitemsareconsideredtheminimumrequirements:
a.Conductivematerials(conductiveflooring,conductivefootwearonallpersonnelwhogointothedatacenter;
allmobilefurnishingsandequipmentwillbemadeofconductiveorstaticdissipativematerials).
b.Duringmaintenanceonanyhardware,aproperlyfunctioningwriststrapmustbeusedbyanypersonnelwho
contactsITequipment.
7.5°C/hrfordatacentersemployingtapedrivesand20°C/hrfordatacentersemployingdiskdrives.
8.Chassisisremovedfromoriginalshippingcontainerandisinstalledbutnotinuse,forexample,duringrepair,
maintenance,orupgrade.
9.Theequipmentacclimationperiodis1hourper20°Coftemperaturechangefromtheshippingenvironment
totheoperatingenvironment.
10.Condensation,butnotrain,isacceptable.
Whatyourcomputenodeoffers
YourcomputenodeoffersfeaturessuchastheintegratedmanagementmoduleII,harddiskdrivesupport,
systems-managementsupport,LenovoX-Architecture,microprocessortechnology,integratednetwork
support,I/Oexpansion,largesystem-memorycapacity,lightpathdiagnosticsLEDs,PCIExpress,and
powerthrottling.
•FeaturesonDemand
IfaFeaturesonDemandfeatureisintegratedinthecomputenodeorinanoptionaldevicethatisinstalled
inthecomputenode,youcanpurchaseanactivationkeytoactivatethefeature.Forinformationabout
FeaturesonDemand,see“FeaturesonDemand”onpage40
.
•Flexiblenetworksupport
Thecomputenodeprovidesflexiblenetworkcapabilities:
–ModelswithembeddedEthernet
Thedual-port1GbBroadcomEthernetcontrollerisroutedtoa100Gbconnectoronthesystemboard.
Thisconnectorattachestoaperiscopeconnectorthatenables100Gbsupport.Thecontrolleralso
supportsWakeonLANtechnology.
–ModelswithoutembeddedEthernet
Thecomputenodehasconnectorsonthesystemboardforoptionalexpansionadaptersforadding
networkcommunicationcapabilitiestothecomputenode.Y oucaninstalluptotwoI/Oexpansion
adaptersfornetworksupport.Thisprovidestheflexibilitytoinstallexpansionadaptersthatsupporta
varietyofnetworkcommunicationtechnologies.
•Harddiskdrivesupport
Thecomputenodesupportsuptotwohot-swapharddiskdrives.Y oucanimplementRAID0orRAID
1forthedrives.
•LenovoServerGuideSetupandInstallationCD
TheServerGuideSetupandInstallationCD,whichyoucandownloadfromtheweb,providesprogramsto
helpyousetupthecomputenodeandinstallaWindowsoperatingsystem.TheServerGuideprogram
6FlexSystemx220ComputeNodeInstallationandServiceGuide

detectsinstalledoptionalhardwaredevicesandprovidesthecorrectconfigurationprogramsanddevice
drivers.Formoreinformation,see“UsingtheServerGuideSetupandInstallationCD”onpage44
•LenovoX-Architecture
LenovoX-Architecturesystemscombineproven,innovativedesignstomakeyour
x86-processor-basedcomputenodepowerful,scalable,andreliable.Formoreinformation,see
http://shop.lenovo.com/us/en/systems/servers/mission-critical/.
•IntegratedmanagementmoduleII
TheintegratedmanagementmoduleII(IMM2)combinessystems-managementfunctions,videocontroller,
theremotepresence,andblue-screencapturefeaturesinasinglechip.TheIMM2providesadvanced
systems-managementcontrol,monitoring,andalertingfunction.
Ifanenvironmentalconditionexceedsathresholdorifasystemcomponentfails,theIMM2lightsLEDsto
helpyoudiagnosetheproblem,recordstheerrorintheIMMeventlog,andalertsyoutotheproblem.
Optionally,theIMM2alsoprovidesavirtualpresencecapabilityforremotesystems-management
capabilities.TheIMM2providesremotesystemsmanagementthroughindustry-standardinterfaces:
–CommonInformationModel(CIM)
–IntelligentPlatformManagementInterface(IPMI)version2.0
–SimpleNetworkManagementProtocol(SNMP)version3.0
–Webbrowser
Formoreinformation,seeChapter4“AccessingtheIMM2”onpage47.
•Largesystem-memorycapacity
Thecomputenodesupportsupto192GBofsystemmemory.Thememorycontrollerprovidessupport
forupto12industry-standardregisteredECCDDR3onlow-profile(LP)DIMMsonthesystemboard.For
themostcurrentlistofsupportedDIMMs,seehttp://www.lenovo.com/serverproven/.
•Lightpathdiagnostics
Lightpathdiagnosticsprovideslight-emittingdiodes(LEDs)tohelpyoudiagnoseproblems.Formore
information,see“Lightpathdiagnostics”onpage61
.
•Microprocessortechnology
Thecomputenodesupportsuptotwomulti-coreIntelXeonmicroprocessors.Formoreinformationabout
supportedmicroprocessorsandtheirpartnumbers,seehttp://www.lenovo.com/serverproven/.
.
Note:Theoptionalmicroprocessorsarelimitedbythecapacityandcapabilityofthecomputenode.Any
microprocessorthatyouinstallmusthavethesamespecificationsasthemicroprocessorthatcame
withthecomputenode.
•PCIExpress
PCIExpressisaserialinterfacethatisusedforchip-to-chipinterconnectandexpansionadapter
interconnect.YoucanaddoptionalI/Oandstoragedevices.
Optionalexpansionnodesareavailabletoprovideacost-effectivewayforyoutoincreaseandcustomize
thecapabilitiesofthecomputenode.Expansionnodessupportawidevarietyofindustry-standardPCI
Express,network,storage,andgraphicsadapters.Foradditionalinformation,see"PCIeExpansion
Node"athttp://pic.dhe.ibm.com/infocenter/flexsys/information/topic/com.lenovo.acc.pme.doc/
product_page.html.
•Powerthrottling
Byenforcingapowerpolicyknownaspower-domainoversubscription,theFlexSystemchassiscan
sharethepowerloadbetweentwoormorepowersuppliestoensuresufficientpowerforeachdevice
intheFlexSystemchassis.ThispolicyisenforcedwhentheinitialpowerisappliedtotheFlexSystem
chassisorwhenacomputenodeisinsertedintotheFlexSystemchassis.
Thefollowingsettingsforthispolicyareavailable:
Chapter1.Introduction7

–Basicpowermanagement
–Powermoduleredundancy
–Powermoduleredundancywithcomputenodethrottlingallowed
YoucanconfigureandmonitorthepowerenvironmentbyusingtheChassisManagementModule.Formore
information,seetheFlexSystemChassisManagementModule:Command-LineInterfaceReferenceGuide
athttp://pic.dhe.ibm.com/infocenter/flexsys/information/topic/com.lenovo.acc.cmm.doc/dw1kt_cmm_
cli_book.pdf.
•Systems-managementsupport
ThecomputenodeIMM2providesawebinterfaceforremotesystems-managementsupport.Youcan
usetheinterfacetoviewsystemstatusandcontrolservermanagementfunctionsandIMMmanagement
settings.
TheIMM2communicateswiththeLenovoFlexSystemChassisManagementModule(CMM)andFlex
SystemManagermanagementsoftware(ifinstalled).
–TheCMMisahot-swapmodulethatprovidessystems-managementfunctionsforall
componentsinanFlexSystemchassis.Itcontrolsaserialportforremoteconnection
anda1GbpsEthernetremote-managementconnection.Formoreinformation,seethe
FlexSystemChassisManagementModule:Command-LineInterfaceReferenceGuideat
http://pic.dhe.ibm.com/infocenter/flexsys/information/topic/com.lenovo.acc.cmm.doc/dw1kt_cmm_
cli_book.pdf.
–TheFlexSystemManagermanagementsoftwareisaplatform-managementfoundation
thatstreamlinesthewayyoumanagephysicalandvirtualsystemsinaheterogeneous
environment.Byusingindustrystandards,FlexSystemManagermanagement
softwaresupportsmultipleoperatingsystemsandvirtualizationtechnologies.Formore
information,seethe"FlexSystemManagerSoftware:InstallationandServiceGuide"at
http://pic.dhe.ibm.com/infocenter/flexsys/information/topic/com.ibm.acc.8731.doc/product_
page.html.
•LenovoXClarityAdministrator
LenovoXClarityAdministratorisacentralizedresource-managementsolutionthatenablesadministrators
todeployinfrastructurefasterandwithlesseffort.ThesolutionseamlesslyintegratesintoSystemx,
ThinkServer,andNeXtScaleservers,aswellastheFlexSystemconvergedinfrastructureplatform.
LenovoXClarityAdministratorprovides:
–Automateddiscovery
–Agent-freehardwaremanagement
–Monitoring
–Firmwareupdatesandcompliance
–Pattern-basedconfigurationmanagement
–Deploymentofoperatingsystemsandhypervisors
Administratorsareabletofindtherightinformationandaccomplishcriticaltasksfasterthroughan
uncluttered,dashboard-drivengraphicaluserinterface(GUI).Centralizingandautomatingfoundational
infrastructuredeploymentandlifecyclemanagementtasksacrosslargepoolsofsystemsfreesup
administratortime,andmakesresourcesavailabletoend-usersfaster.
LenovoXClarityiseasilyextendedintotheleadingvirtualizationmanagementplatformsfromMicrosoft
andVMwareusingsoftwareplug-ins,calledLenovoXClarityIntegrators.Thesolutionimprovesworkload
uptimeandservice-levelassurancebydynamicallyrelocatingworkloadsfromaffectedhostsinthecluster
duringrollingserverrebootsorfirmwareupdates,orduringpredictedhardwarefailures.
FormoreinformationaboutLenovoXClarityAdministrator,seethe
http://shop.lenovo.com/us/en/systems/software/systems-management/xclarity/and
8FlexSystemx220ComputeNodeInstallationandServiceGuide

thehttp://pic.dhe.ibm.com/infocenter/flexsys/information/topic/com.lenovo.lxca.doc/
aug_product_page.html.
•InstallingLenovoXClarityAdministrator
–InstallingLenovoXClarityAdministratorforthefirsttime
TheinitialsetupofLenovoXClarityAdministratorinvolvespreparingthenetwork,installingand
configuringtheLenovoXClarityAdministratorvirtualappliance,managingsystems,andoptionally
settingupautomaticproblemnotification.
Thereareanumberofdifferentwaystoconnectmanageablesystemstothenetwork
andtosetuptheLenovoXClarityAdministratortomanagethosesystemsbasedonthe
networktopologythatisimplementedinyourenvironment.Forguidanceforinstalling
theLenovoXClarityAdministratorinVMwareESXi-basedandHyper-Venvironments,see
http://pic.dhe.ibm.com/infocenter/flexsys/information/index.jsp?topic=%2Fcom.lenovo.lxca.doc%2
Fsetup.html.
–Free90-daytrial
LenovoXClarityAdministratoroffersafree,90-daytriallicensethatenablesyoutouseallavailable
features(includingoperating-systemdeployment,firmwaremaintenance,andconfiguration
management)foralimitedtime.
After90days,youcancontinuetouseLenovoXClarityAdministratortomanageandmonitoryour
hardwareforfree;however,youmustpurchaseafull-function-enablementlicensetocontinueusing
LenovoXClarityAdministratortoconfigureyourhardwareusingConfigurationPatternsandtodeploy
operatingsystems.YoucanpurchaseLenovoXClarityAdministratorlicensesfromyourLenovoseller
orbusinesspartner.
Forinformationaboutinstallingthelicense,see
http://pic.dhe.ibm.com/infocenter/flexsys/information/index.jsp?topic=%2Fcom.lenovo.lxca.doc%2
Fupdate_lxcasw.html.
–UpdatingLenovoXClarityAdministrator
YoucandownloadorimportLenovoXClarityAdministratorupdatesand
installtheupdatesfromtheLenovoXClarityAdministratorwebinterface.
ForinformationaboutupdatingaLenovoXClarityAdministrator,see
http://pic.dhe.ibm.com/infocenter/flexsys/information/index.jsp?topic=%2Fcom.lenovo.lxca.doc%2
Fupdate_lxcasw.html.EnsurethatyoucarefullyreadtheInstallationandSetupInstructionsinthe
Invgy_sw_lxca_***_anyos_noarch.txtfilethatisprovidedintheupdatepackage.zipfile.
LenovoXClarityAdministrator
LenovoXClarityAdministratorisacentralized,resource-managementsolutionthatsimplifiesinfrastructure
management,speedsresponses,andenhancestheavailabilityofLenovo®serversystemsandsolutions.It
runsasavirtualappliancethatautomatesdiscovery,inventory,tracking,monitoring,andprovisioningfor
Lenovoservers,FlexSystemservers,andRackSwitchswitchesinasecureenvironment.
LenovoXClarityAdministratorprovidesacentralinterfacetoperformthefollowingfunctionsforallmanaged
endpoints.
•Hardwaremanagement
LenovoXClarityAdministratorprovidesagent-freehardwaremanagement.Itcanautomaticallydiscover
manageableendpoints,includingFlexSystemchassisandcomponents,Systemx,NeXtScale,and
ThinkServerservers,andRackSwitchswitches.Inventoryofthediscoveredendpointsisalsogathered,
soanat-a-glanceviewofthemanagedhardwareinventoryandstatusispossible.
•Hardwaremonitoring
Chapter1.Introduction9

LenovoXClarityAdministratorprovidesacentralizedviewofalleventsandalertsthataregeneratedfrom
themanagedendpoints.WhenaCMMorIMMdetectsanissue,analertoreventispassedtotheLenovo
XClarityAdministratorandisdisplayedintheeventsoralertslog.Asummaryofallalertsandeventsis
visiblefromtheDashboardandtheStatusbar.Eventsandalertsforaspecificendpointareavailablefrom
theAlertsandEventsdetailpageforthatendpoint.
•Operating-systemdeployment
YoucanuseLenovoXClarityAdministratortomanagetherepositoryofoperating-systemimagesand
deployoperating-systemimagestomanagedservers.
•Configurationmanagement
Youcanquicklyprovisionandpre-provisionallofyourserversusingaconsistentconfiguration.
Configurationsettings(suchaslocalstorage,I/Oadapters,bootsettings,firmware,ports,andIMMand
UEFIsettings)aresavedasaserverpatternthatcanbeappliedtooneormoremanagedservers.When
theserverpatternsareupdated,thechangesareautomaticallydeployedtotheappliedservers.
•Firmwarecomplianceandupdates
Firmwaremanagementissimplifiedbyassigningfirmware-compliancepoliciestomanagedendpoints.
Whenyoucreateandassignacompliancepolicytomanagedendpoints,LenovoXClarityAdministrator
monitorschangestotheinventoryforthoseendpointsandflagsanyendpointsthatareoutofcompliance.
•Usermanagement
LenovoXClarityAdministratorprovidesacentralizedauthenticationservertocreateandmanageuser
accountsandtomanageandauthenticateusercredentials.Theauthenticationserveriscreated
automaticallywhenyoustartthemanagementserverforthefirsttime.Theuseraccountsthatyoucreate
forLenovoXClarityAdministratorarealsousedtologintomanagedchassisandservers.
•Security
IfyourenvironmentmustcomplywitheitherNISTSP800-131AorFIPS140-2standards,LenovoXClarity
Administratorcanhelpyouachieveafullycompliantenvironment.Itsupportsself-signedSSLcertificates
(whichareissuedbyaninternalcertificateauthority)andexternalSSLcertificates(whichareissuedbya
privateorcommercialCA).Firewallsonchassisandserverscanbeconfiguredtoacceptincoming
requestsfromonlyLenovoXClarityAdministrator.
•Serviceandsupport
LenovoXClarityAdministratorcanbesetuptocollectandsenddiagnosticfilesautomaticallytoyour
preferredserviceproviderwhencertainserviceableeventsoccurinLenovoXClarityAdministratorand
themanagedendpoints.YoucanchoosetosenddiagnosticfilestoLenovoSupportusingcallhomeor
toanotherserviceproviderusingSFTP.Youcanalsomanuallycollectdiagnosticfiles,openaproblem
record,andsenddiagnosticfilestotheLenovoSupportCenter.
•T askautomationusingscripts
LenovoXClarityAdministratorcanbeintegratedintoexternal,higher-levelmanagementandautomation
platformsthroughopenRESTapplicationprogramminginterfaces(APIs).UsingtheRESTAPIs,Lenovo
XClarityAdministratorcaneasilyintegratewithyourexistingmanagementinfrastructure.Youcanalsorun
LenovoXClaritycmdletsinaMicrosoftPowerShellsessiontoautomatecertainmanagementfunctions.
ThecmdletsuseLenovoXClarityAdministratorRESTAPIsandcanautomatefunctions
•Integrationwithothermanagementsoftware
LenovoXClarityAdministratorisavailablestand-aloneorasabundledofferingthatisknownasLenovo
XClarityPro.LenovoXClarityProiscomposedofthebaseAdministratorproductplustwoLenovoXClarity
IntegratormodulesthatprovideintegrationintoMicrosoftSystemsCenterorVMwarevCenter.Together,
thesetoolsprovidediscovery,monitoring,configuration,andmanagementfunctionstoreducethecost
andcomplexityofroutinesystemadministrationforSystemx,NeXtScale,andFlexSystemendpoints.
MoreinformationaboutLenovoXClarityAdministratorisavailableat
http://shop.lenovo.com/us/en/systems/software/systems-management/xclarity/.
10FlexSystemx220ComputeNodeInstallationandServiceGuide

Reliability,availability,andserviceabilityfeatures
Threeofthemostimportantfeaturesincomputenodedesignarereliability,availability,andserviceability
(RAS).TheseRASfeatureshelptoensuretheintegrityofthedatathatisstoredinthecomputenode,the
availabilityofthecomputenodewhenyouneedit,andtheeasewithwhichyoucandiagnoseandcorrect
problems.
ThecomputenodehasthefollowingRASfeatures:
•AdvancedConfigurationandPowerInterface(ACPI)
•Automaticserverrestart(ASR)
•Built-indiagnosticsusingDSAPreboot
•Built-inmonitoringfortemperature,voltage,andharddiskdrives
•Customersupportcenter24hoursperday,7daysaweek
•CustomerupgradeofflashROM-residentcodeanddiagnostics
•Customer-upgradeableUnifiedExtensibleFirmwareInterface(UEFI)codeanddiagnostics
•ECCprotectedDDR3DIMMs
•ECCprotectionontheL2cache
•Errorcodesandmessages
•IntegratedmanagementmoduleII(IMM2)thatcommunicateswiththeChassisManagementModuleto
enableremotesystemsmanagement
•Lightpathdiagnostics
•Memoryparitytesting
•Microprocessorbuilt-inself-test(BIST)duringpower-onself-test(POST)
•Microprocessorserialnumberaccess
•Processorpresencedetection
•ROM-residentdiagnostics
•System-errorlogging
•Vitalproductdata(VPD)onmemory
•WakeonLANcapability
•WakeonPCI(PME)capability
1
Majorcomponentsofthecomputenode
Usethisinformationtolocatethemajorcomponentsonthecomputenode.
Thefollowingillustrationshowsthemajorcomponentsofthecomputenode.
1.Serviceavailabilityvariesbycountry.Responsetimevariesdependingonthenumberandnatureofincomingcalls.
Chapter1.Introduction11

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Cover
Heat sink
Microprocessor
heat sink filler
I/O expansion
adapter
Right air baffle
Left air baffle
Microprocessor
Hard disk
drive backplane
Hard disk
drive cage
DIMM
Hard disk
drive bay filler
Hot-swap
hard disk
drive
H1135
ServeRAID
card
Power,controls,andindicators
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a
USB connector
KVM connector
Power button/LED
Identify LED
Check log
LED
Fault
LED
Hard disk drive
activity LED
Hard disk drive
status LED
Usethisinformationtoviewpowerfeatures,turnonandturnoffthecomputenode,andviewthefunctions
ofthecontrolsandindicators.
Computenodecontrols,connectors,andLEDs
Usethisinformationfordetailsaboutthecontrols,connectors,andLEDs.
Thefollowingillustrationidentifiesthebuttons,connectors,andLEDsonthecontrolpanel.
HarddiskdriveactivityLED(green)
WhenthisgreenLEDislit,itindicatesthatthereisactivityontheharddiskdrive.
12FlexSystemx220ComputeNodeInstallationandServiceGuide

HarddiskdrivestatusLED
WhenthisyellowLEDislit,itindicatesthatanerrorhasoccurredwiththeharddiskdrive.TheLED
turnsoffonlyaftertheerroriscorrected.YoucanchecktheCMMeventlogtodeterminethesource
ofthecondition.Formoreinformation,see“Viewingeventlogswithoutrestartingthecomputenode”
onpage64
.
FaultLED
WhenthisyellowLEDislit,itindicatesthatasystemerrorhasoccurredinthecomputenode.In
addition,thefaultLEDonthechassissystemLEDpanelislit.YoucanchecktheCMMeventlogto
determinethesourceofthecondition.Formoreinformation,see“Viewingeventlogswithoutrestarting
thecomputenode”onpage64
.See“LightpathdiagnosticsLEDs”onpage63formoreinformation
abouttheLEDsonthecomputenode.
ThefaultLEDturnsoffonlyaftertheerroriscorrected.
Note:WhenthefaultLEDturnsoff,youshouldalsocleartheIMMeventlog.UsetheSetuputility
tocleartheIMMeventlog.
ChecklogLED
WhenthisyellowLEDislit,itindicatesthataconditionthatcausesaneventtobeloggedintheIMM
eventloghasoccurred.
ThechecklogLEDcanbeturnedoffthroughtheCMMledcommand,theCMMwebinterface,orFlex
SystemManagermanagementsoftware(ifinstalled).
•FormoreinformationabouttheCMMledcommand,seethe"FlexSystem
ChassisManagementModule:Command-LineInterfaceReferenceGuide"at
http://pic.dhe.ibm.com/infocenter/flexsys/information/topic/com.lenovo.acc.cmm.doc/cli_
command_led.html.
•FromtheCMMwebinterface,selectComputeNodesfromtheChassisManagementmenu.
Formoreinformation,seethethe"FlexSystemChassisManagementModule:User'sGuide"at
http://pic.dhe.ibm.com/infocenter/flexsys/information/topic/com.lenovo.acc.cmm.doc/cmm_user_
guide.html.AllfieldsandoptionsaredescribedintheCMMwebinterfaceonlinehelp.
•FormoreinformationaboutFlexSystemManagermanagementsoftware,
seethe"FlexSystemManagerSoftware:InstallationandServiceGuide"at
http://pic.dhe.ibm.com/infocenter/flexsys/information/topic/com.ibm.acc.8731.doc/product_
page.html.
1.Alternatively,youcanusetheCMM_INDICATES_ITE_ERROR_N
commandtolightthechecklogLED.SeethetheFlexSystemChassis
ManagementModule:Command-LineInterfaceReferenceGuideat
http://pic.dhe.ibm.com/infocenter/flexsys/information/topic/com.lenovo.acc.cmm.doc/dw1kt_cmm_
cli_book.pdfformoreinformation.
2.YoucanchecktheCMMeventlogtodeterminethesourceofthecondition.Formoreinformation,
see“Viewingeventlogswithoutrestartingthecomputenode”onpage64.
IdentifyLED
ThesystemadministratorcanremotelylightthisblueLEDtoaidinvisuallylocatingthecomputenode.
WhenthisLEDislit,theidentifyLEDontheFlexSystemchassisisalsolit.TheidentifyLEDcanbe
litandturnedoffthroughtheCMMledcommand,theCMMwebinterface,orFlexSystemManager
managementsoftware(ifinstalled).
•FormoreinformationabouttheCMMledcommand,seethe"FlexSystem
ChassisManagementModule:Command-LineInterfaceReferenceGuide"at
http://pic.dhe.ibm.com/infocenter/flexsys/information/topic/com.lenovo.acc.cmm.doc/cli_
command_led.html.
Chapter1.Introduction13

•FromtheCMMwebinterface,selectComputeNodesfromtheChassisManagementmenu.
Formoreinformation,seethethe"FlexSystemChassisManagementModule:User'sGuide"at
http://pic.dhe.ibm.com/infocenter/flexsys/information/topic/com.lenovo.acc.cmm.doc/cmm_user_
guide.html.AllfieldsandoptionsaredescribedintheCMMwebinterfaceonlinehelp.
•FormoreinformationaboutFlexSystemManagermanagementsoftware,
seethe"FlexSystemManagerSoftware:InstallationandServiceGuide"at
http://pic.dhe.ibm.com/infocenter/flexsys/information/topic/com.ibm.acc.8731.doc/product_
page.html.
Powerbutton/LED
WhenthecomputenodeisconnectedtopowerthroughtheFlexSystemchassis,pressthisbuttonto
turnonorturnoffthecomputenode.
Notes:Thepowerbuttonworksonlyiflocalpowercontrolisenabledforthecomputenode.Local
powercontrolisenabledanddisabledthroughtheCMMpowercommandandtheCMMwebinterface.
•FormoreinformationabouttheCMMpowercommand,seethe"FlexSystem
ChassisManagementModule:Command-LineInterfaceReferenceGuide"at
http://pic.dhe.ibm.com/infocenter/flexsys/information/topic/com.lenovo.acc.cmm.doc/cli_
command_power.html.
•FromtheCMMwebinterface,selectComputeNodesfromtheChassisManagementmenu.
Formoreinformation,seethethe"FlexSystemChassisManagementModule:User'sGuide"at
http://pic.dhe.ibm.com/infocenter/flexsys/information/topic/com.lenovo.acc.cmm.doc/cmm_user_
guide.html.AllfieldsandoptionsaredescribedintheCMMwebinterfaceonlinehelp.
Afterthecomputenodeisremovedfromthechassis,pressandholdthisbuttontoactivatethe
system-boardLEDs(lightpathdiagnostics).See“Computenodecontrols,connectors,andLEDs”on
page12
formoreinformation.
ThisbuttonisalsothepowerLED.ThisgreenLEDindicatesthepowerstatusofthecomputenode:
•Flashingrapidly:TheLEDflashesrapidlyforthefollowingreasons:
–Thecomputenodehasbeeninstalledinachassis.Whenyouinstallthecomputenode,theLED
flashesrapidlyforupto90secondswhiletheintegratedmanagementmoduleII(IMM2)inthe
computenodeisinitializingandsynchronizingwiththeChassisManagementModule.
–PowerpermissionshavenotbeenassignedtothecomputenodethroughtheChassis
ManagementModule.
–TheFlexSystemchassisdoesnothaveenoughpowertoturnonthecomputenode.
–TheIMM2inthecomputenodeisnotcommunicatingwiththeChassisManagementModule.
•Flashingslowly:ThecomputenodeisconnectedtopowerthroughtheFlexSystemchassisandis
readytobeturnedon.
•Litcontinuously:ThecomputenodeisconnectedtopowerthroughtheFlexSystemchassisandis
turnedon.
Whenthecomputenodeison,pressingthisbuttoncausesanorderlyshutdownofthecomputenode
sothatitcanberemovedsafelyfromthechassis.Thisincludesshuttingdowntheoperatingsystem(if
possible)andremovingpowerfromthecomputenode.
Ifanoperatingsystemisrunning,youmighthavetopressthebuttonforapproximately4secondsto
initiatetheshutdown.
Attention:Pressingthebuttonfor4secondsforcestheoperatingsystemtoshutdownimmediately.
Datalossispossible.
14FlexSystemx220ComputeNodeInstallationandServiceGuide

KVMconnector
Serial
connector
USB
ports (2)
Video
connector
(blue)
Captive
screws
to KVM
connector
Connecttheconsolebreakoutcabletothisconnector(see“Consolebreakoutcable”onpage15
formoreinformation).
Note:Itisbestpracticetoconnecttheconsolebreakoutcabletoonlyonecomputenodeatatimein
eachFlexSystemchassis.
USBconnector
ConnectaUSBdevicetothisconnector.
Note:ItisbestpracticetoconnectaUSBdevicetothefrontofonlyonecomputenodeatatimein
eachFlexSystemchassis.
Consolebreakoutcable
Usethisinformationfordetailsabouttheconsolebreakoutcable.
UsetheconsolebreakoutcabletoconnectexternalI/Odevicestothecomputenode.Theconsolebreakout
cableconnectsthroughtheKVMconnector(see“Computenodecontrols,connectors,andLEDs”onpage
).Theconsolebreakoutcablehasconnectorsforadisplaydevice(video),twoUSBconnectorsforaUSB
12
keyboardandmouse,andaserialinterfaceconnector.
Thefollowingillustrationidentifiestheconnectorsandcomponentsontheconsolebreakoutcable.
Turningonthecomputenode
Usethisinformationfordetailsaboutturningonthecomputenode.
AfteryouconnectthecomputenodetopowerthroughtheFlexSystemchassis,thecomputenodecan
bestartedinanyofthefollowingways:
•Y oucanpressthepowerbuttononthefrontofthecomputenode(see“Computenodecontrols,
)tostartthecomputenode.Thepowerbuttonworksonlyiflocal
Chapter1.Introduction15
connectors,andLEDs”onpage12
powercontrolisenabledforthecomputenode.Localpowercontrolisenabledanddisabledthroughthe
CMMpowercommandandtheCMMwebinterface.
–FormoreinformationabouttheCMMpowercommand,seethe"FlexSystem
ChassisManagementModule:Command-LineInterfaceReferenceGuide"at
http://pic.dhe.ibm.com/infocenter/flexsys/information/topic/com.lenovo.acc.cmm.doc/cli_command_
power.html.
–FromtheCMMwebinterface,selectComputeNodesfromtheChassisManagementmenu.
Formoreinformation,seethethe"FlexSystemChassisManagementModule:User'sGuide"at
http://pic.dhe.ibm.com/infocenter/flexsys/information/topic/com.lenovo.acc.cmm.doc/cmm_user_
guide.html.AllfieldsandoptionsaredescribedintheCMMwebinterfaceonlinehelp.

1.WaituntilthepowerLEDonthecomputenodeflashesslowlybeforeyoupressthepowerbutton.
WhiletheIMM2inthecomputenodeisinitializingandsynchronizingwiththeChassisManagement
Module,thepowerLEDflashesrapidly,andthepowerbuttononthecomputenodedoesnot
respond.Thisprocesscantakeapproximately90secondsafterthecomputenodehasbeeninstalled.
2.Whilethecomputenodeisstarting,thepowerLEDonthefrontofthecomputenodeislitanddoes
notflash.See“Computenodecontrols,connectors,andLEDs”onpage12forthepowerLEDstates.
•Ifapowerfailureoccurs,theFlexSystemchassisandthecomputenodecanbeconfiguredthroughthe
CMMpowercommandandtheCMMwebinterfacetostartautomaticallywhenpowerisrestored.
–FormoreinformationabouttheCMMpowercommand,seethe"FlexSystem
ChassisManagementModule:Command-LineInterfaceReferenceGuide"at
http://pic.dhe.ibm.com/infocenter/flexsys/information/topic/com.lenovo.acc.cmm.doc/cli_command_
power.html.
–FromtheCMMwebinterface,selectComputeNodesfromtheChassisManagementmenu.
Formoreinformation,seethethe"FlexSystemChassisManagementModule:User'sGuide"at
http://pic.dhe.ibm.com/infocenter/flexsys/information/topic/com.lenovo.acc.cmm.doc/cmm_user_
guide.html.AllfieldsandoptionsaredescribedintheCMMwebinterfaceonlinehelp.
•Y oucanturnonthecomputenodethroughtheCMMpowercommand,theCMMwebinterface,orFlex
SystemManagermanagementsoftware(ifinstalled).
–FormoreinformationabouttheCMMpowercommand,seethe"FlexSystem
ChassisManagementModule:Command-LineInterfaceReferenceGuide"at
http://pic.dhe.ibm.com/infocenter/flexsys/information/topic/com.lenovo.acc.cmm.doc/cli_command_
power.html.
–FromtheCMMwebinterface,selectComputeNodesfromtheChassisManagementmenu.
Formoreinformation,seethethe"FlexSystemChassisManagementModule:User'sGuide"at
http://pic.dhe.ibm.com/infocenter/flexsys/information/topic/com.lenovo.acc.cmm.doc/cmm_user_
guide.html.AllfieldsandoptionsaredescribedintheCMMwebinterfaceonlinehelp.
–FormoreinformationaboutFlexSystemManagermanagementsoftware,
seethe"FlexSystemManagerSoftware:InstallationandServiceGuide"at
http://pic.dhe.ibm.com/infocenter/flexsys/information/topic/com.ibm.acc.8731.doc/product_
page.html.
•Y oucanturnonthecomputenodethroughtheWakeonLANfeature.Thecomputenodemustbe
connectedtopower(thepowerLEDisflashingslowly)andmustbecommunicatingwiththeChassis
ManagementModule.TheoperatingsystemmustsupporttheWakeonLANfeature,andtheWakeon
LANfeaturemustbeenabledthroughtheChassisManagementModulewebinterface.
Turningoffthecomputenode
Usethisinformationfordetailsaboutturningoffthecomputenode.
Whenyouturnoffthecomputenode,itisstillconnectedtopowerthroughtheFlexSystemchassis.The
computenodecanrespondtorequestsfromtheIMM2,suchasaremoterequesttoturnonthecompute
node.Toremoveallpowerfromthecomputenode,youmustremoveitfromtheFlexSystemchassis.
Beforeyouturnoffthecomputenode,shutdowntheoperatingsystem.Seetheoperating-system
documentationforinformationaboutshuttingdowntheoperatingsystem.
Thecomputenodecanbeturnedoffinanyofthefollowingways:
•Y oucanpressthepowerbuttononthecomputenode(see“Computenodecontrols,connectors,and
LEDs”onpage12
bytheoperatingsystem.
16FlexSystemx220ComputeNodeInstallationandServiceGuide
).Thisstartsanorderlyshutdownoftheoperatingsystem,ifthisfeatureissupported

•Iftheoperatingsystemstopsfunctioning,youcanpressandholdthepowerbuttonformorethan4
Front
USB
DIMMs
Light path
diagnostic
panel
Internal
USB
Internal
USB
Microprocessor 2 I/O expansion 1
I/O expansion 2
I/O expansion 3
Fabric
(some models
only)
Microprocessor 1
SAS
backplane
CMOS
battery
ServeRAID
controller
12
7
DIMMs
6
1
secondstoturnoffthecomputenode.
Attention:Pressingthepowerbuttonfor4secondsforcestheoperatingsystemtoshutdown
immediately.Datalossispossible.
•Y oucanturnoffthecomputenodethroughtheCMMpowercommand,theCMMwebinterface,orFlex
SystemManagermanagementsoftware(ifinstalled).
–FormoreinformationabouttheCMMpowercommand,seethe"FlexSystem
ChassisManagementModule:Command-LineInterfaceReferenceGuide"at
http://pic.dhe.ibm.com/infocenter/flexsys/information/topic/com.lenovo.acc.cmm.doc/cli_command_
power.html.
–FromtheCMMwebinterface,selectComputeNodesfromtheChassisManagementmenu.
Formoreinformation,seethethe"FlexSystemChassisManagementModule:User'sGuide"at
http://pic.dhe.ibm.com/infocenter/flexsys/information/topic/com.lenovo.acc.cmm.doc/cmm_user_
guide.html.AllfieldsandoptionsaredescribedintheCMMwebinterfaceonlinehelp.
–FormoreinformationaboutFlexSystemManagermanagementsoftware,
seethe"FlexSystemManagerSoftware:InstallationandServiceGuide"at
http://pic.dhe.ibm.com/infocenter/flexsys/information/topic/com.ibm.acc.8731.doc/product_
page.html.
System-boardlayouts
Usethisinformationtolocatetheconnectors,LEDs,jumpers,andswitchesonthesystemboard.
System-boardconnectors
Usethisinformationtolocatecomputenodesystem-boardcomponentsandconnectorsforoptionaldevices.
Thefollowingillustrationshowsthesystem-boardcomponents,includingconnectorsforuser-installable
optionaldevices,inthecomputenode.
System-boardjumpers
Usethisinformationtolocatethesystem-boardjumpers.
Thefollowingillustrationshowsthelocationsofthejumpersonthesystemboard.
Chapter1.Introduction17

Power
permission
Low security
IMM2 debug serial
port enable
TPM physical
presence
Thefollowingtabledescribesthefunctionofeachjumperonthesystemboard.
Microprocessor 2
error
Battery
error
SAS
backplane
error
Daughter
card
error
IMM
error
Microprocessor 1
error
DIMM
error 7 - 12
DIMM
error 1 - 6
Table2.System-boardjumpers
JumpernameDescription
IMM2debugserialportenable(CN42)Two-pinheader.Ifajumperisinstalled,theserialI/Oport
issenttotheIMM2.Ifajumperisnotinstalled,theserial
I/Oportissenttothefrontserialport.
Lowsecurity(CN45)
Three-pinjumperblockfordebugonly.Thedefault
positionarepins2and3.
Powerpermission(CN47)
Two-pinjumperblock.Thedefaultisnojumper.Placea
jumperonpins1and2toforcepowerpermissionfrom
theIMM2totherealtimemanagementmodule(RTMM).
TrustedPlatformModule(TPM)physicalpresence(CN51)
Two-pinjumper.Thedefaultisnojumper.Placeajumper
onpins1and2toindicateaphysicalpresencetothe
IMM2TPMchip.
System-boardLEDs
Usethisinformationtolocatethesystem-boardLEDs.
ThefollowingillustrationshowsthelocationsoftheLEDsonthesystemboard.
System-boardswitches
Usethisinformationtolocatethesystem-boardswitches.
Thefollowingillustrationshowsthelocationoftheswitchblockonthesystemboard.
18FlexSystemx220ComputeNodeInstallationandServiceGuide

ThefollowingtabledescribesthefunctionsoftheswitchesonswitchblockSW8,theNMIbutton,and
thepowerbutton.
Table3.System-boardswitches
SwitchDescriptionSwitchsettingDefinition
SW8-1
SW8-2
SW8-3Realtimeclock(RTC)resetThedefaultpositionisOff.Changingthisswitchtothe
SW8-4
SW8-5
Passwordoverride
TrustedPlatformModule
(TPM)physicalpresence
BootbackupIMM2uBoot
BootbackupUEFI
ThedefaultpositionisOff.Changingthisswitchtothe
Onpositionoverridesthe
power-onpassword.
ThedefaultpositionisOff.Changingthisswitchto
theOnpositionindicates
aphysicalpresencetothe
TPM.
OnpositionresetstheRTC.
Amomentarytoggleisall
thatisrequired.Toavoid
excessiveCMOSbattery
drain,donotleavethis
switchintheOnposition.
ThedefaultpositionisOff.
ThedefaultpositionisOff.Changingthisswitchto
Whentheswitchisinthe
Off(default)position,the
computenodewillbootby
usingtheprimaryIMM2
uBootfirmware.Whenthe
switchisintheOnposition,
thecomputenodewillboot
byusingabackupofthe
IMM2firmware.
theOnpositionforcesthe
computenodetobootfrom
thebackupUEFIimage.
Chapter1.Introduction19

Table3.System-boardswitches(continued)
SwitchDescriptionSwitchsettingDefinition
SW8-6
SW8-7WakeonLAN(WOL)disableThedefaultpositionisOff.Changingthisswitchtothe
SW8-8
NMIbutton
Powerbutton
BootIMM2recovery
partition
Realtimemanagement
module(RTMM)flash
bypass
ThedefaultpositionisOff.
ThedefaultpositionisOff.Changingthisswitchto
ThedefaultpositionisOff.
ThedefaultpositionisOff.
TheIMM2recoverypartition
isloadedbychangingthis
switchtotheOnposition
andmovingthelowSecurity
(CN45)jumpertopins1
and2.
Note:Usethisjumper
onlyifthenormalfirmware
updateprocedurefailsand
theoperationalfirmware
imageiscorrupted.Useof
thisjumperdisablesnormal
baseboardmanagement
controller(BMC)operation.
OnpositiondisablesWOL.
theOnpositionforces
thecomputenodetouse
RTMMROMinsteadof
flash.
Pressingthisrecessed
buttoncausesthecompute
nodetostopdoingwhatit
isdoing.
Pressingthisbuttonturns
onorturnsoffthecompute
node.
20FlexSystemx220ComputeNodeInstallationandServiceGuide

Chapter2.Configuring
Usethisinformationtoupdatethefirmwareandusetheconfigurationutilities.
Updatingfirmwareanddevicedrivers
LenovoperiodicallymakesUEFIcode,IMM2firmware,diagnosticfirmwareupdates,anddevice-driver
updatesavailableforthecomputenode.Provisioningisthesetofactionsthatyoutaketoupdatethe
firmwareanddevicedriversandinstalltheoperatingsystem.Severaltoolsareavailabletohelpyouupdate
thefirmwareanddevicedriversintheprovisioningprocess.
Attention:Installingthewrongfirmwareordevice-driverupdatemightcausethecomputenodeto
malfunction.Beforeyouinstallafirmwareordevice-driverupdate,readanyreadmeandchangehistory
filesthatareprovidedwiththedownloadedupdate.Thesefilescontainimportantinformationaboutthe
updateandtheprocedureforinstallingtheupdate,includinganyspecialprocedureforupdatingfroman
earlyfirmwareordevice-driverversiontothelatestversion.
Note:Followtheinstructionsinthereadmefilethatcomeswiththefirmwareupdate.
•FlexSystemManagerUpdateManager
FlexSystemManagerUpdateManager(ifinstalled)acquires,installs,andmanagesfirmwareand
devicedriverupdatesandmonitorsyourcomputenodestoensurethattheyremaincurrent.Formore
informationaboutFlexSystemManagerUpdateManager,seehttp://pic.dhe.ibm.com/infocenter/
flexsys/information/topic/com.ibm.acc.8731.doc/updating_firmware_and_software.html.
•UpdateXpressSystemPacks
UpdateXpressSystemPacks(UXSP)containanintegration-testedbundleofonline,updateablefirmware
anddevicedriversforyourcomputenode.TheLenovoToolsCenterBootableMediaCreatoruses
UpdateXpressSystemPackstoupdatethefirmwareanddevicedrivers.
Typically,useUpdateXpressSystemPackstoupdatefirmwareanddevicesdriversforacomputenode
thathaspreviouslybeenprovisioned.FormoreinformationaboutUpdateXpressSystemPacks,see
http://www.ibm.com/support/entry/portal/docdisplay?lndocid=SERV-XPRESS.
•LenovoToolsCenterBootableMediaCreator
YoucanuseLenovoT oolsCenterBootableMediaCreatortocreatebootablemediathatissuitablefor
applyingfirmwareupdatesandrunningprebootdiagnostics.UsingLenovoToolsCenterBootableMedia
Creator,youcancreateasinglebootableimageonsupportedmedia(suchasCD,DVD,ISOimage,USB
flashdrive,orsetofPXEfiles)thatbundlesmultipleFlexSystemtoolsandupdatesfromUpdateXpress
SystemPacks,whichcontainWindowsandLinux®firmwareupdates.
Typically,useLenovoToolsCenterBootableMediaCreatorfortheinitialsetupofacomputenode.
FormoreinformationabouttheLenovoBootableMediaCreator,seehttps://support.lenovo.com/
us/en/documents/LNVO-BOMC.
ToprovisionacomputenodewithupdatedfirmwareanddevicedriversbyusingLenovoToolsCenter
BootableMediaCreator,completethefollowingsteps:
1.DownloadLenovoToolsCenterBootableMediaCreatortoacomputerthatisconnectedover
themanagementnetworktotheFlexSystemManagermanagementsoftware(ifinstalled)thatis
managingthecomputenode.
2.Createthebootablemediaoffirmwareanddevice-driverupdates.
3.ConnecttotheFlexSystemManagermanagementsoftwarethatismanagingtheFlexSystem
chassisinwhichthecomputenodeisinstalled.
©CopyrightLenovo2014,2016
21

4.FromFlexSystemManagerChassisManager,selectthecomputenode.IntheActionscolumn,
selectRemoteControl.
Note:TheuserIDthatyouusetologintoFlexSystemManagermanagementsoftwaremusthave
sufficientuserpermissionstomanagethecomputenode.
5.FromtheRemoteControlsession,mountthebootablemedia(usingRemoteMedia).
6.Startthecomputenodetobootthemediaandinstalltheupdates.
Toavoidproblemsandtomaintainsystemperformance,alwaysmakesurethattheUEFIcode,IMM2
firmware,anddiagnosticfirmwarelevelsareconsistentinallcomputenodesintheFlexSystemchassis.
Foradditionalinformationaboutupdatingfirmwareanddevicedrivers,seeUEFICompliantFirmwareon
Systemx®andBladeCenter®ServersandtheFlexSystemQuickstartguides,andtheFirmwareUpdate
Guidesathttp://www.ibm.com/support/entry/portal/docdisplay?lndocid=MIGR-5091991(youmightneedto
registertoaccessthiscontent).
RecoveringaUEFIimage
UsethisinformationtorecoveraUEFIimage.
ThecomputenodehasanadvancedrecoveryfeaturethatautomaticallyswitchestoabackupUEFIpageif
theUEFIcodeinthecomputenodehasbecomedamaged,suchasfromapowerfailureduringanupdate.
Theflashmemoryofthecomputenodeconsistsofaprimarypageandabackuppage.IftheUEFIcodein
theprimarypageisdamaged,theintegratedmanagementmoduleIIdetectstheerrorandautomatically
switchestothebackuppagetostartthecomputenode.Ifthishappens,aPOSTmessageBootedf rom
backupPOST/BIOSimageisdisplayed,thechecklogLEDislit,andanautomaticBIOSrecovery(ABR)
conditionoccurs.Thebackuppageversionmightnotbethesameastheprimarypageversion.Youcan
thenrecoverorrestoretheoriginalprimarypageUEFI.
Note:ChangesaremadeperiodicallytotheLenovowebsite.Theactualproceduremightvaryslightly
fromwhatisdescribedinthisdocument.
TorecovertheUEFIcodeandrestorethecomputenodeoperationtotheprimarypage,completethe
followingsteps:
Step1.UpdatetheUEFIcode(see“Updatingfirmwareanddevicedrivers”onpage21).
Step2.Restartthecomputenode.
Step3.Atthefirmwaresplashscreen,pressF3whenpromptedtorestoretotheprimarybank.The
computenodebootsfromtheprimarybank.
Note:TheprompttopressF3isdisplayedonlyifthecomputenodebootsfromthebackup
pagebecauseofanABRcondition.
IftheattempttoflashtheprimarypageresultsinthecomputenodenotbootingandthechecklogLEDisnot
lit,youcanmanuallyrestoretheUEFIcode.T omanuallyrestoretheUEFIcode,completethefollowingsteps.
Note:IfthechecklogLEDislit,thecomputenodeisbootingfromthebackupimage,andchangingthe
bootbackupUEFIswitchtotheOnpositionchangesnothing.
1.Beforeyoubegin,read“Safety”onpageiiiand“Installationguidelines”onpage637.
2.Turnoffthecomputenode(see“Turningoffthecomputenode”onpage16).
3.RemovethecomputenodefromtheFlexSystemchassis(see“Removingacomputenodefroma
chassis”onpage639).
4.Removethecover(see“Removingthecomputenodecover”onpage643).
22FlexSystemx220ComputeNodeInstallationandServiceGuide