ThinkServer
UserGuide
MachineTypes:0387,0388,0389,0390,0391,0392,0393,and0441
Note:
Beforeusingtheinformationandtheproductitsupports,besuretoreadandunderstandthefollowing:
•TheReadMeFirstthatcomeswithyourproduct
• “Safetyinformation”onpageiii
•AppendixA“Notices”onpage179
FirstEdition(June2011)
©CopyrightLenovo2011.
LIMITEDANDRESTRICTEDRIGHTSNOTICE:IfdataorsoftwareisdeliveredpursuantaGeneralServicesAdministration
“GSA”contract,use,reproduction,ordisclosureissubjecttorestrictionssetforthinContractNo.GS-35F-05925.
Contents
Safetyinformation.......... iii
Chapter1.Generalinformation.....1
Introduction.................1
Serverdocumentation.............2
Chapter2.Serversetuproadmap...5
Chapter3.Productoverview......7
Serverpackage............... 7
Features.................. 7
Specications............... 12
Software................. 12
ThinkServerEasyStartup......... 12
ThinkServerEasyUpdateFirmwareUpdater. 13
BIOSandBMCrmwareupdateutility... 13
RAIDcongurationutilities........ 13
PC-DoctorforDOS........... 13
Locations................. 13
Machinetype,model,andserialnumber
label................. 13
Frontviewoftheserver......... 15
Frontpanel.............. 17
DITmodule.............. 18
Rearviewoftheserver......... 19
Serverlocks.............. 22
Servercomponents........... 25
Hot-swapharddiskdrivestatusLEDs... 32
RAIDcard............... 33
Hot-swapharddiskdrivebackplane.... 34
Systemboardcomponents........ 42
Systemboardjumpers.......... 46
SystemboardLEDs........... 50
Chapter4.T urningonandturningoff
theserver............... 53
Turningontheserver............ 53
Turningofftheserver............ 53
Chapter5.Conguringtheserver.. 55
UsingtheSetupUtilityprogram........ 55
StartingtheSetupUtilityprogram..... 55
ViewinginformationintheSetupUtility
program............... 55
SetupUtilityprograminterface...... 56
Settingthesystemdateandtime..... 64
Usingpasswords............ 65
ConguringtheTPMfunction....... 66
Selectingastartupdevice........ 66
ExitingtheSetupUtilityprogram...... 67
UpdatingorrecoveringtheBIOS...... 67
UsingtheThinkServerEasyStartupprogram... 69
FeaturesoftheThinkServerEasyStartup
program............... 70
StartingtheThinkServerEasyStartup
program............... 70
ConguringRAID.............. 71
AboutRAID.............. 72
RAIDforyourserver........... 73
ConguringRAIDusingtheThinkServer
EasyStartupprogram.......... 74
ConguringtheonboardSATAsoftware
RAID................. 75
ConguringtheadvancedSATAorSAS
hardwareRAID............. 80
ConguringtheEthernetcontrollers...... 81
Updatingthermware............ 81
UsingtheFirmwareUpdaterprogram.... 81
Chapter6.Installing,removing,or
replacinghardware.......... 83
Guidelines................ 83
Precautions.............. 83
Handlingstatic-sensitivedevices..... 84
Systemreliabilityguidelines........ 84
Workinginsidetheserverwiththepoweron. 85
Removingtheservercover.......... 85
Removingandreinstallingthefrontbezel.... 87
Installing,removing,orreplacinghardware... 89
Installingorremovingamemorymodule... 89
InstallingorremovingaPCIcard...... 93
InstallingorremovingtheEthernetcard... 96
InstallingorremovingtheRAIDcard.... 98
InstallingorremovingtheThinkServer9240-8i
RAID5UpgradeKey..........100
InstallingorremovingtheThinkServerSATA
SoftwareRAID5Key..........102
InstallingorremovingtheThinkServeriKVM
RemoteManagementModule.......105
InstallingorremovingtheTPMmodule...109
InstallingorremovingtheDITmodule.... 111
Installingorreplacinganopticaldrive....115
Installingorreplacingahot-swapharddisk
drive................. 119
Removingorinstallinganon-hot-swaphard
diskdrive...............123
©CopyrightLenovo2011
i
Replacingthehot-swapharddiskdrive
backplane............... 133
Replacingthenon-hot-swappowersupply
assembly...............137
Replacingahot-swapredundantpower
supplymodule.............140
Replacingthepowerdistributionboardand
cageassembly............. 143
Replacingthefrontpanelboardassembly.. 147
Replacingthefrontsystemfan...... 149
Replacingtherearsystemfan.......152
Replacingtheheatsinkandfanassembly..154
Replacingthemicroprocessor....... 157
Replacingthesystemboardbattery.... 161
Completingthepartsreplacement....... 162
Reinstallingtheservercoverandreconnecting
cables................162
Updatingtheserverconguration..... 164
Chapter7.T roubleshootingand
diagnostics............. 167
Troubleshootingprocedure.......... 167
ViewingthestatusanddiagnosticLEDs..... 167
Usingthediagnosticprogram.........168
Viewingthesystemeventlog......... 168
Basictroubleshootingtables......... 168
ThinkServerEasyStartupprogram
problems...............168
Opticaldriveproblems.......... 169
Harddiskdriveproblems.........170
Memorymoduleproblems........ 172
Keyboard,mouse,orUSBdeviceproblems..172
Informationresources............ 175
Usingthedocumentation......... 175
ThinkServerWebsite
(http://www.lenovo.com/thinkserver).... 175
LenovoSupportWebsite.........175
Helpandservice..............176
Beforeyoucall............. 176
Callingforservice............176
Usingotherservices.......... 177
Purchasingadditionalservices......177
AppendixA.Notices......... 179
Trademarks................ 180
Importantnotes..............180
PolyvinylChloride(PVC)cableandcordnotice..180
Recyclinginformation............180
Batteryreturnprogram..........181
Requirementforbatteriescontaining
perchlorate..............182
Particulatecontamination..........182
ImportantinformationfortheEuropeanDirective
2002/96/EC................183
RestrictionofHazardousSubstancesDirective
(RoHS)..................186
ChinaRoHS..............187
Turkishstatementofcompliance...... 187
GermanOrdinanceforWorkglossstatement... 188
Electronicemissionnotices.......... 188
FederalCommunicationsCommission(FCC)
Statement...............188
Index................. 191
Chapter8.Gettinginformation,help,
andservice............. 175
iiThinkServerUserGuide
Safetyinformation
Note:Beforeusingtheproduct,besuretoreadandunderstandthemultilingualsafetyinstructionsonthe
documentationDVDthatcomeswiththeproduct.
Antesdeusaroproduto,leiaeentendaasinstruçõesdesegurançamultilínguesnoDVDdedocumentação
queoacompanha.
Предидаизползватетозипродукт,задължителнопрочететеивникнетевмногоезичнитеинструкции
забезопасноствDVDдискасдокументация,койтосепредоставяспродукта.
PrijeupotrebeovogproizvodaobaveznopročitajtevišejezičnesigurnosneuputekojesenalazenaDVD-us
dokumentacijomkojidobivateuzproizvod.
PředpoužitímproduktujetřebasipřečístaporozumětbezpečnostnímpokynůmuvedenýmnadiskuDVDs
dokumentací,kterýjedodávánsproduktem.
Førdubrugerproduktet,skaldusørgeforatlæseogforstådesikkerhedsforskrifter,derndespåere
sprog,pådendokumentations-dvd,derfølgermedproduktet.
LuetuotteenmukanatoimitetullaDVD-tietolevylläolevatmonikielisetturvaohjeetennentämäntuotteen
käyttöä.
Avantd'utiliserleproduit,veillezàbienlireetcomprendrelesinstructionsdesécuritémultilinguesgurant
surleDVDdedocumentationfourniavecleproduit.
Πρινχρησιμοποιήσετετοπροϊόν,βεβαιωθείτεότιέχετεδιαβάσεικαικατανοήσειτιςοδηγίεςασφάλειας,οι
οποίεςείναιδιαθέσιμεςσεδιάφορεςγλώσσεςστοDVDτεκμηρίωσηςπουσυνοδεύειτοπροϊόν.
VorVerwendungdesProduktssolltenSieunbedingtdiemehrsprachigenSicherheitsanweisungenaufder
Dokumentations-DVDlesen,dieimLieferumfangdesProduktsenthaltenist.
AtermékhasználataelőttmindenképpenolvassaelésértelmezzeatermékhezkapottdokumentációsDVD
lemezentalálható,többnyelvenelolvashatóbiztonságielőírásokat.
Primadiutilizzareilprodotto,accertarsidileggereecomprendereleinformazionisullasicurezzamultilingue
disponibilisulDVDdidocumentazionefornitoconilprodotto.
製品をご使用になる前に、製品に付属のDocumentationDVDに収録されているマルチリンガルの「安
全に正しくご使用いただくために」を読んで理解してください。
제품을사용하기전에제품과함께제공되는문서DVD의다국어안전지침을주의깊게읽어보십시오.
Voordatuhetproductgebruikt,moetuervoorzorgendatudemeertaligeveiligheidsinstructiesopde
documentatie-dvdvanhetproducthebtgelezenenbegrijpt.
©CopyrightLenovo2011
iii
Przedskorzystaniemzproduktunależyzapoznaćsięzwielojęzycznymiinstrukcjamibezpieczeństwa
znajdującymisięnapłycieDVDzdokumentacjądostarczonąwrazzproduktem.
Antesdeutilizaroproduto,leiaatentamenteasinstruçõesdesegurançamultilinguesqueconstamno
DVDdedocumentaçãofornecidocomoproduto.
Înaintedeautilizaprodusul,asiguraţi-văcăaţicititşiînţelesinstrucţiuniledesiguranţăînmaimultelimbide
peDVD-ulcudocumentaţiecareînsoţeşteprodusul.
Førdubrukerproduktet,måduleseogforstådenerspråkligesikkerhetsinformasjonenpåDVDenmed
dokumentasjonsomfølgermedproduktet.
Преждечемиспользоватьэтотпродукт,внимательноознакомьтесьсинструкциямипотехнике
безопасностинаразныхязыках,которыеможнонайтинаDVD-дискесдокументациейвкомплектес
продуктом.
在使用本产品之前,请务必先阅读和了解产品附带的文档DVD中的多语言安全说明。
Prenegotoupotrebiteproizvodobaveznopaljivoproitajteiprouiteviejezikouputstvozabezbednostna
dokumentacionomDVD-ukojistedobiliuzproizvod.
PredpouvanmproduktusipretajteviacjazynbezpenostnpokynynadiskuDVDsdokumentcioudodanoms
produktom.
Predenzačneteuporabljatiizdelek,jepomembno,daprebereteinrazumetevečjezičnavarnostnanavodila
naDVD-juzdokumentacijo,kistegaprejeliskupajzizdelkom.
Antesdeutilizarelproducto,asegúresedeleerycomprenderlasinstruccionesdeseguridadmultilingüesdel
DVDdedocumentaciónqueseproporcionaconelproducto.
Varnogamedattläsasäkerhetsinstruktionernapådokumentations-DVD-skivansomföljermedprodukten
innandubörjaranvändaprodukten.
使用本產品之前,請務必閱讀並瞭解產品隨附的文件DVD上的多國語言版本安全資訊。
Buürünükullanmadanönce,ürünlebirliktegönderilenbelgeDVD'siüzerindekiçokdiliçerengüvenlik
yönergeleriniokuyupanladýðýnýzdaneminolun.
Передвикористаннямцьогопродуктууважноознайомтесязінструкціямизтехнікибезпекинарізних
мовах,щоможназнайтинаDVD-дискуздокументацієювкомплектізпродуктом.
Important: Eachcautionanddangerstatementinthistopicislabeledwithanumber.Thisnumberis
usedtocrossreferenceanEnglish-languagecautionordangerstatementwithtranslatedversionsofthe
cautionordangerstatementintheSafetyInformationdocument.Forexample,ifadangerstatementis
labeled“Statement1,”translationsforthisdangerstatementareintheSafetyInformationdocumentunder
“Statement1.”
Besuretoreadandunderstandallcautionanddangerstatementsinthisdocumentbeforeyouperformthe
procedures.Readandunderstandanyadditionalsafetyinformationthatcomeswiththeserveroroptional
devicebeforeyouinstall,remove,orreplacethedevice.
ivThinkServerUserGuide
Statement1
DANGER
Electricalcurrentfrompower,telephone,andcommunicationcablesishazardous.
Toavoidashockhazard:
• Donotconnectordisconnectanycablesorperforminstallation,maintenance,orrecongurationofthis
productduringanelectricalstorm.
•Connectallpowercordstoaproperlywiredandgroundedelectricaloutlet.
•Connecttoproperlywiredoutletsanyequipmentthatwillbeattachedtothisproduct.
•Whenpossible,useonehandonlytoconnectordisconnectsignalcables.
•Neverturnonanyequipmentwhenthereisevidenceofre,water ,orstructuraldamage.
•Disconnecttheattachedpowercords,telecommunicationssystems,networks,andmodemsbeforeyou
openthedevicecovers,unlessinstructedotherwiseintheinstallationandcongurationprocedures.
• Connectanddisconnectcablesasdescribedinthefollowingtablewheninstalling,moving,oropening
coversonthisproductorattacheddevices.
Toconnect: Todisconnect:
1.TurneverythingOFF .
2.First,attachallcablestodevices.
3.Attachsignalcablestoconnectors.
4.Attachpowercordstooutlet.
5.TurndevicesON.
1.TurneverythingOFF .
2.First,removepowercordsfromoutlet.
3.Removesignalcablesfromconnectors.
4.Removeallcablesfromdevices.
Statement2
DANGER
Dangerofexplosionifbatteryisincorrectlyreplaced.
Whenreplacingthelithiumcoincellbattery,useonlythesameoranequivalenttypethatis
recommendedbythemanufacturer.Thebatterycontainslithiumandcanexplodeifnotproperly
used,handled,ordisposedof.
Donot:
•Throworimmerseintowater
•Heattomorethan100°C(212°F)
•Repairordisassemble
Disposeofthebatteryasrequiredbylocalordinancesorregulations.
©CopyrightLenovo2011
v
Statement3
CAUTION:
Whenlaserproducts(suchasCD-ROMs,DVDdrives,beropticdevices,ortransmitters)are
installed,notethefollowing:
•Donotremovethecovers.Removingthecoversofthelaserproductcouldresultinexposureto
hazardouslaserradiation.Therearenoserviceablepartsinsidethedevice.
•Useofcontrolsoradjustmentsorperformanceofproceduresotherthanthosespeciedherein
mightresultinhazardousradiationexposure.
DANGER
SomelaserproductscontainanembeddedClass3AorClass3Blaserdiode.Notethefollowing.
Laserradiationwhenopen.Donotstareintothebeam,donotviewdirectlywithoptical
instruments,andavoiddirectexposuretothebeam.
Statement4
≥18kg(39.7lb) ≥32kg(70.5lb) ≥55kg(121.2lb)
<32kg(70.5lb) <55kg(121.2lb) <100kg(220.5lb)
CAUTION:
Usesafepracticeswhenlifting.
Statement5
CAUTION:
Thepowercontrolbuttononthedeviceandthepowerswitchonthepowersupplydonotturnoff
theelectricalcurrentsuppliedtothedevice.Thedevicealsomighthavemorethanonepower
cord.Toremoveallelectricalcurrentfromthedevice,ensurethatallpowercordsaredisconnected
fromthepowersource.
viThinkServerUserGuide
Statement6
CAUTION:
Ifyouinstallastrain-reliefbracketoptionovertheendofthepowercordthatisconnectedtothe
device,youmustconnecttheotherendofthepowercordtoaneasilyaccessiblepowersource.
Statement7
CAUTION:
Ifthedevicehasdoors,besuretoremoveorsecurethedoorsbeforemovingorliftingthedeviceto
avoidpersonalinjury.Thedoorswillnotsupporttheweightofthedevice.
Statement8
CAUTION:
Neverremovethecoveronapowersupplyoranypartthathasthefollowinglabelattached.
Hazardousvoltage,current,andenergylevelsarepresentinsideanycomponentthathasthislabel
attached.Therearenoserviceablepartsinsidethesecomponents.Ifyoususpectaproblemwith
oneoftheseparts,contactaservicetechnician.
Statement9
CAUTION:
Toavoidpersonalinjury,disconnectthehot-swapfancablesbeforeremovingthefanfromthedevice.
Statement10
CAUTION:
Thefollowinglabelindicatessharpedges,corners,orjointsnearby.
©CopyrightLenovo2011
vii
Statement11
CAUTION:
Thefollowinglabelindicatesahotsurfacenearby.
Statement12
DANGER
Overloadingabranchcircuitispotentiallyarehazardandashockhazardundercertainconditions.Toavoid
thesehazards,ensurethatyoursystemelectricalrequirementsdonotexceedbranchcircuitprotection
requirements.Refertotheinformationthatisprovidedwithyourdeviceforelectricalspecications.
Statement13
CAUTION:
Makesurethattherackissecuredproperlytoavoidtippingwhentheserverunitisextended.
Statement14
CAUTION:
SomeaccessoryoroptionboardoutputsexceedClass2orlimitedpowersourcelimitsandmustbe
installedwithappropriateinterconnectingcablinginaccordancewiththenationalelectriccode.
Statement15
CAUTION:
Thepower-controlbuttononthedevicedoesnotturnofftheelectricalcurrentsuppliedtothe
device.Thedevicealsomighthavemorethanoneconnectiontodcpower.T oremoveallelectrical
currentfromthedevice,ensurethatallconnectionstodcpoweraredisconnectedatthedcpower
inputterminals.
viiiThinkServerUserGuide
Statement16
CAUTION:
Toreducetheriskofelectricshockorenergyhazards:
•Thisequipmentmustbeinstalledbytrainedservicepersonnelinarestricted-accesslocation,as
denedbytheNECandthelatesteditionofIEC60950,TheStandardforSafetyofInformation
TechnologyEquipment.
•Connecttheequipmenttoareliablygroundedsafetyextralowvoltage(SELV)source.AnSELV
sourceisasecondarycircuitthatisdesignedsothatnormalandsinglefaultconditionsdonot
causethevoltagestoexceedasafelevel(60Vdirectcurrent).
•Thebranchcircuitovercurrentprotectionmustberatedinaccordancewithlocalbuildingcodes.
•Use16AmericanWireGauge(AWG)or1.3mm
2
copperconductoronly,notexceeding3meters
inlength.
•T orquethewiring-terminalscrewsto12inch-pounds(1.4newton-meters).
•Incorporateareadilyavailableapprovedandrateddisconnectdeviceintheeldwiring.
Statement17
CAUTION:
ThisproductcontainsaClass1Mlaser.Donotviewdirectlywithopticalinstruments.
Statement18
CAUTION:
Donotplaceanyobjectontopofrack-mounteddevices.
Statement19
CAUTION:
Hazardousmovingparts.Keepngersandotherbodypartsaway.
©CopyrightLenovo2011
ix
Statement20
CAUTION:
Thebatteryisalithiumionbattery.T oavoidpossibleexplosion,donotburnthebattery.Exchangeit
onlywiththeLenovo-approvedpart.Recycleordiscardthebatteryasinstructedbylocalregulations.
xThinkServerUserGuide
Chapter1. Generalinformation
Thischapterprovidessomegeneralinformationaboutyourproduct.
Thischaptercontainsthefollowingitems:
• “Introduction”onpage1
• “Serverdocumentation”onpage2
Introduction
ThisuserguideforyourLenovo
specications,componentlocations,congurationinstructions,hardwarereplacementprocedures,and
basictroubleshootinganddiagnostics.
YourservercomeswithadocumentationDVDthatcontainsvariousserverdocumentstohelpyouuseand
maintaintheserver.Meanwhile,yourservercomeswithaThinkServerEasyStartupDVDthatprovidesa
convenientsolutionforconguringtheserverandinstallinganoperatingsystem.
TheLenovoLimitedWarranty(LLW)containsthewarrantytermsthatapplytotheproductyoupurchasedfrom
Lenovo.ReadtheLLWonthedocumentationDVDthatcomeswithyourserver.Aprintablegenericversion
ofthelatestLLWisalsoavailableinmorethan30languagesathttp://www.lenovo.com/warranty/llw_01.If
youcannotobtaintheLLWthroughthedocumentationDVDorLenovoWebsite,contactyourlocalLenovo
ofceorresellertoobtainaprintedversionoftheLLW,freeofcharge.
®
ThinkServer
®
productcontainsinformationabouttheserverfeatures,
Forwarrantyservice,consulttheworldwideLenovoSupporttelephonelist.Telephonenumbersaresubject
tochangewithoutnotice.Themostup-to-datetelephonelistforLenovoSupportisalwaysavailableonthe
Websiteathttp://www.lenovo.com/support/phone.Ifthetelephonenumberforyourcountryorregionisnot
listed,contactyourLenovoresellerorLenovomarketingrepresentative.
Toobtainthemostup-to-dateinformationabouttheserver,goto:
http://www.lenovo.com/thinkserver
LenovomaintainspagesontheWorldWideWebwhereyoucangetthelatesttechnicalinformationand
downloaddocumentationordevicedriversandupdates.ToaccesstheLenovoSupportWebsite,goto:
http://www.lenovo.com/support
©CopyrightLenovo2011
1
Recordinformationaboutyourserverinthefollowingtable.Y ouwillneedtheinformationifyoueverneed
tohaveyourserverserviced.
Forwheretondtheproductinformationlabelonthechassis,see“Machinetype,model,andserialnumber
label”onpage13.
Productname
Machinetypeandmodel(MT-M)
Serialnumber(S/N)
Dateofpurchase
______________________________________________
______________________________________________
______________________________________________
______________________________________________
Youcanregisteryourserverbyfollowingtheinstructionsat:
http://www.lenovo.com/register
Youwillreceivethefollowingbenetsafterregisteringyourserver:
•Fasterservicewhenyoucallforhelp
•Automaticnoticationoffreesoftwareandspecialpromotionaloffers
Serverdocumentation
Thistopicprovidesgeneraldescriptionsofthevariousdocumentationforyourserverandinstructionson
howtoobtainallthedocumentation.
Printeddocuments
Thefollowingdocumentsareprintedoutandcontainedinyourserverpackage.
•ReadMeFirst
Thisisamultilingualdocumentyoushouldreadrst.Thisdocumentguidesyoutoreadthecomplete
warranty,support,andsafetyinformationonthedocumentationDVDthatcomeswithyourserverbefore
usingtheproduct.Thisdocumentalsoprovidesinformationabouthowtondthemostup-to-date
informationontheLenovoSupportWebsite.
•ImportantNotices
Thisdocumentincludessafetyandlegalnoticesthatyoushouldreadandunderstandbeforeusing
theserver.
DocumentationDVD
ThedocumentationDVD,whichcomeswithyourserver,containsvariousdocumentsforyourserverin
PortableDocumentFormat(PDF).Toviewthedocumentation,youneedtohavetheAdobeReaderprogram
installed.YoucandownloadthedesiredlanguageversionofthelatestAdobeReaderprogramfromthe
AdobeWebsiteat:
http://www.adobe.com
Note: LenovomaintainspagesontheWorldWideWebwhereyoucangetthelatesttechnicalinformation
anddownloaddocumentationordevicedriversandupdates.Someinformationinthedocumentsonthe
2ThinkServerUserGuide
documentationDVDmightchangewithoutnoticeaftertherstreleaseoftheDVD.Youcanalwaysobtainall
themostup-to-datedocumentationforyourserverfromtheLenovoWebsiteat:
http://www.lenovo.com/ThinkServerUserGuides
ThefollowingdocumentsareonthedocumentationDVDthatcomeswithyourserver:
•SafetyInformation
Thisisamultilingualdocumentthatincludesallthesafetystatementsforyourproductinmorethan30
languages.Besuretoreadandunderstandallthesafetystatementsbeforeusingtheproduct.
•WarrantyandSupportInformation
ThisdocumentincludestheLenovowarrantystatement,CustomerReplaceableUnits(CRUs)information,
andinformationabouthowtocontactLenovoSupport.
•UserGuide
Thisdocumentprovidesdetailedinformationtohelpyougetfamiliarwithyourserverandhelpyouuse,
congure,andmaintainyourserver.
•RemoteManagementModuleUserGuide
ThisdocumentprovidesinformationtohelpyouusetheintegratedKeyboard,Video,andMouse(iKVM)
functionforserverremotemanagement.ThisdocumentisinEnglishonly.
Note: AThinkServeriKVMRemoteManagementModule(hereinafterreferredtoastheiKVMkey)is
requiredandthisoptionshouldbeinstalledontheiKVMkeyconnectoronthesystemboardtoenable
theiKVMfunction.
•MegaRAIDSASSoftwareUserGuide
ThisdocumentprovidesinformationaboutRedundantArrayofIndependentDisks(RAID)andhowto
usetheutilityprogramstocongure,monitor,andmaintainyourserverRAIDandrelateddevices.This
documentisinEnglishonly.
Note: RefertothisdocumentforhardwareRAIDinformationifyouhavearequiredRAIDcardinstalledin
theserver.See“InstallingorremovingtheRAIDcard”onpage98
SATAsoftwareRAID,see“ConguringtheonboardSATAsoftwareRAID”onpage75
.Forinformationabouttheonboard
.
Documentfortrainedservicepersonnelonly
ThefollowingdocumentisintendedfortrainedservicepersonnelofLenovoandisonlyavailableinEnglish
ontheLenovoWebsiteat:
http://www.lenovo.com/ThinkServerUserGuides
HardwareMaintenanceManual
Thisdocumentprovidesdiagnosticinformation,partslisting,andreplacementproceduresforalleld
replaceableunits(FRUs,partsreplacedbytrainedservicepersonnel)aswellasallCRUs.
Chapter1.Generalinformation3
4ThinkServerUserGuide
Chapter2. Serversetuproadmap
Thischapterprovidesageneralroadmaptoguideyouthroughsettingupyourserver.
Theserversetupprocedurevariesdependingonthecongurationoftheserverwhenitwasdelivered.In
somecases,theserverisfullyconguredandyoujustneedtoconnecttheservertothenetworkandan
acpowersource,andthenyoucanturnontheserver.Inothercases,theserverneedstohavehardware
featuresinstalled,requireshardwareandrmwareconguration,andrequiresanoperatingsystemto
beinstalled.
Thegeneralprocedureforsettingupyourserveris:
1.Unpacktheserverpackage.See“Serverpackage”onpage7.
2.Installanyrequiredhardwareorserveroption.SeetherelatedtopicinChapter6“Installing,removing,
orreplacinghardware”onpage83
3.ConnecttheEthernetcableandpowercord(s)totheserver.See“Rearviewoftheserver”onpage
19tolocatetheconnectors.
4.T urnontheservertoverifyoperation.See“Turningontheserver”onpage53.
5.ReviewtheUniedExtensibleFirmwareInterface(UEFI)settingsandcustomizeasneeded.See“Using
theSetupUtilityprogram”onpage55
6.CongureRAIDandinstalltheoperatingsystemandbasicdrivers.See“UsingtheThinkServer
EasyStartupprogram”onpage69and“ConguringRAID”onpage71.
7.Installanyadditionaldriversneededforaddedfeatures.Refertotheinstructionsthatcomewiththe
hardwareoption.
8.CongureEthernetsettingsintheoperatingsystembyreferringtotheoperatingsystemhelp.Thisstep
isnotrequirediftheoperatingsystemwasinstalledusingtheThinkServerEasyStartupprogram.
9.Checkforrmwareanddriverupdates.See“Updatingthermware”onpage81.
10.Installotherapplications.Refertothedocumentationthatcomeswiththeapplicationsthatyouwantto
install.
.
.
©CopyrightLenovo2011
5
6ThinkServerUserGuide
Chapter3. Productoverview
Thischapterprovidesinformationabouttheserverpackage,features,specications,softwareprograms,
andcomponentlocations.
Thischaptercontainsthefollowingitems:
• “Serverpackage”onpage7
• “Features”onpage7
• “Specications”onpage12
• “Software”onpage12
• “Locations”onpage13
Serverpackage
Theserverpackageincludestheserver,powercord(s),printeddocumentation,documentationDVD,and
softwaremedia.
Figure1.Serverpackage
1Server
2Materialbox,includingpowercord(s),printeddocumentation,documentationDVD,andsoftwaremedia
Features
Thistopicprovidesgeneralinformationabouttheserverfeaturesforavarietyofmodels.Dependingonyour
specicmodel,somefeaturesmightvaryornotbeavailable.Forinformationaboutyourspecicmodel,use
theSetupUtilityprogram.See“ViewinginformationintheSetupUtilityprogram”onpage55.
©CopyrightLenovo2011
7
Microprocessor
Yourservercomeswithoneofthefollowingmicroprocessors(internalcachesizevariesbymodel):
•Intel
®
®
Xeon
quad-coremicroprocessor
•IntelXeondual-coremicroprocessor
•IntelCore™i3microprocessor
ForalistoftheThinkServermicroprocessoroptions,gotohttp://www.lenovo.com/thinkserver.Clickthe
ProductstabandthenclickOptions➙ThinkServerProcessorstoviewtheinformation.
Memory
Yourserversupportsuptofourdoubledatarate3unbuffereddualinlinememorymodules(DDR3UDIMMs)
withErrorCheckingandCorrecting(ECC)technology.
•Supports2GBand4GB1333MHzDDR3UDIMMs
•Single-rankordual-rank
•Minimumsystemmemory:2GB(onlyone2GBmemorymoduleinstalledintheDIMMA2slot)
•Maximumsystemmemory:16GB(one4GBmemorymoduleinstalledineachofthefourmemoryslots)
Formoreinformation,see“Systemboardcomponents”onpage42and“Memorymoduleinstallation
rules”onpage90.
Powersupply
Yourservercomeswithoneofthefollowingpowersupplycongurations:
•Onescrew-secured,non-hot-swap400-wattpowersupply(80PlusBronzeCompliantanduniversalinput)
•Oneortwohot-swap450-wattredundantpowersupplymodules(80PlusGoldCompliantanduniversal
input)
Fans
Youservercomeswiththefollowingfanstoprovidepropersystemcoolingandairow:
•Oneheatsinkandfanassembly
•Oneortwofrontsystemfansdependingonthemodel
•Onerearsystemfan
8ThinkServerUserGuide
Internaldrives
Internaldrivesaredevicesthatyourserverusestoreadandstoredata.Theinternaldrivessupported
byyourservervarybymodel.
•Harddiskdrive
–Fivetoeight3.5-inchhot-swapSerialAdvancedTechnologyAttachment(SATA)orSerialAttached
SCSI(SAS)harddiskdrives(SCSIistheacronymforSmallComputerSystemInterface)
–Uptoeight2.5-inchhot-swapSASharddiskdrives
–Uptofour3.5-inchhot-swapSATAorSASharddiskdrives
–Uptofour3.5-inchnon-hot-swapSATAharddiskdrives
Note: ForservermodelswithmorethanfourharddiskdrivesormodelsthatuseSASharddiskdrives,
theremustbearequiredRAIDcardinstalled.See“RAIDcard”onpage33
.
•Opticaldrive
–Uptotwo5.25-inchSATAopticaldrives(DVD-ROMorDVDBurner/CD-RWRambo8)
–Theloweropticaldrivebayisinstalledwitha5.25-inchSATAopticaldrive(DVD-ROMorDVDBurner/
CD-RWRambo8).TheupperopticaldrivebayisforaRemovableDiskTechnology(RDX)Universal
SerialBus(USB)drivebundle.
Forthelocationinformationabouttheinternaldrivesordrivebays,see“Servercomponents”onpage
.ForinformationabouttheRDXUSBdrivebundleandinstructionsonhowtoinstallit,refertothe
25
documentationthatcomeswiththeRDXUSBdrivebundle.Inyourserver,theP6powerconnectorofthe
powersupplyisfortheRDXUSBdrivebundle.YoucanpurchasethisoptiondirectlyfromLenovo.The
optionnameisLenovoRemovableDiskT echnology(RDX)USBDriveBundle.TheRDXtechnologycombines
thecharacteristicsoftapebackupwithdiskstoragetohelpyouprotectandarchivedata.
Expansionslots
Theserverhasfourexpansionslotsonthesystemboard.Fordetailedinformation,see“Systemboard
components”onpage42.
Input/Output(I/O)features
•OneVideoGraphicsArray(VGA)DB-15connectorontherearpanel
•SixUSB2.0connectors(twoonthefrontpanelandfourontherearpanel)
•TwoRJ-45Ethernetconnectorsontherearpanel
•Twoserialconnectors(onefully-functionalserialconnectorontherearpanelandoneinternalserial
connectoronthesystemboardforoptionaluse)
Forthelocationinformationabouttheconnectors,refertotherelatedtopicin“Locations”onpage13
.
Videosubsystem
AnintegratedgraphicscontrollerintheBaseboardManagementController(BMC)chiponthesystemboard
tosupportaVGADB-15connectorontherearpanelforconnectingvideodevices
Ethernetconnectivity
TheservercomeswithanintegratedIntelGigabitEthernetcontrolleraswellasanEthernetphysicallayer
(PHY)oftheOpenSystemsInterconnectionmodel(OSImodel).Theyprovidetheserverwiththeability
tosupporttwoEthernetconnectorsontherearpanelwith10Mbps,100Mbps,or1000Mbpsnetwork
connectivity.Formoreinformation,see“Rearviewoftheserver”onpage19
.
Chapter3.Productoverview9
Reliability,availability,andserviceability
Reliability,availability,andserviceability(hereinafterreferredtoasRAS)arethreeimportantserverdesign
features.TheRASfeatureshelpyoutoensuretheintegrityofthedatastoredontheserver,theavailabilityof
theserverwhenyouneedit,andtheeasewithwhichyoucandiagnoseandcorrectproblems.
YourserverhasthefollowingRASfeatures:
•Securityfeatures
–Serverlocks(see“Serverlocks”onpage22)
–Administratorpasswordanduserpasswordtohelpprotectunauthorizedaccesstotheserver(see
“Usingpasswords”onpage65)
–TrustedPlatformModule(TPM)connectoronthesystemboardforaTPMmodule,whichisasecurity
chip,tohelpprotectyourserverandstrengthenserversecurity
Note: TheTPMmoduleisonlyavailableinsomemodels.
–Remotemonitoringorcontrolbyanadministratortoprovideprotectionorhelp
–Hot-swapredundantpowersupplymodulestohelpyouavoidsignicantinterruptiontotheoperation
ofthesystemwhenapowersupplymodulefails(availableinsomemodels)
•Basicsystemmanagementfeatures
–Abilitytostorethepower-onself-test(POST)hardwaretestresults
–BIOSSetupUtilityprogram
TheBIOSSetupUtilityprogramhelpsyouviewtheserverinformationandconguretheserverinthe
pre-operatingsystemenvironment.See“UsingtheSetupUtilityprogram”onpage55
.
–BMCandIntelligentPlatformManagementInterface(IPMI)2.0
ThesystemboardplatformmanagementsubsystemisbasedontheintegratedBMCfeatures.The
BMCisamanagementchipthatisintegratedonthesystemboardofyourserver.WiththeBMCchip,
nomatterwhatconditiontheserveroperatingsystemisinandnomatteriftheserverisonoroff,aslong
astheserverisconnectedtonetworkandanacpowersource,theinteractionwiththeBMCcontrolled
serverscanbeachievedthroughsystemnetwork.Theusercanobtaintheserverhardwarehealth
informationandsystemeventlog(SEL),andisabletoconducttheoperationsincludingturningonor
offtheserver,restartingtheserver,lockingthepowerswitchonthefrontpanel,andsoon.Thispartof
theservermanagementisindependentoftheoperatingsystemandiscalledout-of-bandmanagement.
ThesystemboardplatformmanagementsubsystemconsistsoftheintegratedBMC,communication
buses,sensors,BasicInputOutputSystem(BIOS),andservermanagementrmware.Itisresponsible
forerrormanagementandreporting,systempowercontrol,thermalmonitoring,systemfancontrol,
andothermanagementfeatures.TheBMCprovidessystemmanagementandmonitoringfeatures
basedontheIPMI2.0specication.IPMIhelpslowertheoverallcostsofservermanagement.Youcan
ndmoreinformationaboutIPMI2.0fromtheWebsiteofIntel.TheBMCalsosupportssomenon-IPMI
features,suchastheDynamicHostCongurationProtocol(DHCP)andthePlatformEnvironment
ControlInterface(PECI),toprovidemoresystemmanagementfunctions.
RefertotheRemoteManagementModuleUserGuideonthedocumentationDVDthatcomeswithyour
serverformoreinformation.
–Hot-swapfeature
Somemodelssupporthot-swapharddiskdrivesandorhot-swapredundantpowersupplymodules.
Withthehot-swapfeature,youcaninstall,remove,orreplaceharddiskdrivesorafailingpowersupply
modulewithoutturningofftheserver.
10ThinkServerUserGuide
–PrebootExecutionEnvironment(PXE)
TheIntelPXEtechnologyenablesyoutobootyourcomputers,loadanoperatingsystem,ordeploy
executableimagesfromaremoteserverbyusinganetworkinterface.Theoperationcanbedone
independentlyoflocaldatastoragedevices(suchasharddiskdrives)orinstalledoperatingsystems.
–RedundantArrayofIndependentDisks(RAID)
YourserversupportsonboardSATAsoftwareRAIDandadvancedSATA/SAShardwareRAID
congurationsifyouhavearequiredRAIDcardinstalled.Fordetailedinformation,see“Conguring
RAID”onpage71.
–Statuslight-emittingdiodes(LEDs)anddiagnosticLEDs
FormoreinformationabouttheLEDsforyourserver,refertotherelatedtopicsin“Locations”on
page13.
–ThinkServerEasyStartupprogramandThinkServerEasyUpdateFirmwareUpdaterprogram
Formoreinformationaboutthesoftwareprograms,see“Software”onpage12.
–WakeonLAN
WhentheWakeonLANfeatureisenabledonacomputerthatisconnectedtoalocalareanetwork
(LAN),anetworkadministratorcanremotelyturnonorwakeupthecomputerfromamanagement
consoleusingremotenetworkmanagementsoftware.Besides,manyotherfunctions,suchasdata
transferandsoftwareupdates,canbeperformedremotelywithoutremoteattendanceandcanbedone
afternormalworkinghoursandonweekendstosavetimeandincreaseproductivity.
•Advancedsystemmanagementfeatures
TheBMCrmwaresupportsthefollowingadvancedsystemmanagementfeatures:
Note: TheadvancedsystemmanagementfeaturesareonlyavailablewhentheBMCdetectsthepresence
ofanintegratedkeyboard,video,andmouse(iKVM)key.TheiKVMkeyisaremotemanagementmodule.
YoucanpurchaseaniKVMkeyfromLenovoandinstallitontheiKVMkeyconnectoronthesystemboard
ofyourservertoenabletheiKVMfunctionandactivatetheadvancedsystemmanagementfeatures.
–iKVMredirection
TheBMCrmwaresupportsiKVMredirectionoverLAN.Thisfeatureisavailableremotelyfromthe
embeddedWebserver.Theremotemanagementmodulecandigitizeandcompressthecollected
keyboard,video,andmousesignalsfromthehostsystemandthensendthemtotheremoteconsole.
Meanwhile,itiseasilyaccessiblebyremoteKVMandcontrollablethroughLANorInternet.Fordetailed
information,refertotheRemoteManagementModuleUserGuideonthedocumentationDVDthat
comeswithyourserver.
–Mediaredirection
TheembeddedWebserverprovidesaJavaJNLPtoenabletheremotemediaredirection.Thisisused
inconjunctionwiththeremoteKVMfeatureorasastandaloneapplet.
Themediaredirectionfeatureisintendedtoenablesystemadministratorsoruserstomountaremote
opticaldrive,oppydrive,orUSBashdiskasaUSBdevicetotheserver.Oncemounted,theremote
devicefunctionsasalocaldevicetotheserver,enablingsystemadministratorsoruserstobootthe
serverandinstallsoftware(includingoperatingsystems),copyles,updatetheBIOSfromthisdevice.
–WebServicesforManagement(WS-MAN)
TheBMCrmwaresupportstheWS-MANspecication.
–LocalDirectoryAuthenticationProtocol(LDAP)
TheBMCrmwaresupportstheLDAPforuserauthentication.
Note: TheIPMIusers,passwords,andsessionsarenotsupportedoverLDAP.
Chapter3.Productoverview11
–EmbeddedWebserver
TheBMCprovidesanembeddedWebserverforout-of-bandmanagement.Theuserauthenticationis
handledbyIPMIusernamesandpasswords.Formoreinformation,refertotheRemoteManagement
ModuleUserGuide onthedocumentationDVDthatcomeswithyourserver.
Specications
Thistopicliststhephysicalspecicationsforyourserver.
Dimensions
Width:195mm(7.68inches)
Height:430mm(16.93inches)withoutfootstands;445mm(17.52inches)withfootstands
Depth:595mm(23.43inches)includingthefrontbezel
Weight
Theproductweightvariesdependingondifferentsystemcongurations.
Rangeofproductweightwithoutpackage:19kg(41.89lb)to28kg(61.73lb)
Rangeofproductpackageweight:2.8kg(6.17lb)to3.5kg(7.72lb)
Environment
•Airtemperature:
Operating:10°Cto35°C(50°Fto95°F)
Storage:-40°Cto70°C(-40°Fto158°F)inoriginalshippingpackage
•Altitude:0to3048m(0to10000ft)
•Humidity:
Operating:8%to80%(non-condensing)
Storage:8%to90%(non-condensing)
Electricalinput
Universalinput:
Minimum:90Vac
Maximum:264Vac
Inputfrequencyrange:47to63Hz
Software
Thistopicprovidesinformationaboutthesoftwareprogramsthatyoucanusetohelpyousetup,use,
andmaintaintheserver.
ThinkServerEasyStartup
TheThinkServerEasyStartupprogramsimpliestheprocessofconguringRAIDandinstallingsupported
Microsoft
providedwithyourserveronaself-starting(bootable)ThinkServerEasyStartupDVD.Theuserguidefor
theprogramisalsoontheDVDandcanbeaccesseddirectlyfromtheprograminterface.Fordetailed
information,see“UsingtheThinkServerEasyStartupprogram”onpage69
12ThinkServerUserGuide
®
Windows
®
andLinuxoperatingsystemsanddevicedriversonyourserver.Thisprogramis
.
ThinkServerEasyUpdateFirmwareUpdater
TheThinkServerEasyUpdateFirmwareUpdaterprogram(hereinafterreferredtoasFirmwareUpdater)
enablesyoutomaintainyourserverrmwareup-to-dateandhelpsyouavoidunnecessaryserveroutages.
TheFirmwareUpdaterprogramisprovidedontheLenovoSupportWebsite.Formoreinformationabout
downloadingandusingtheFirmwareUpdaterprogram,see“Updatingthermware”onpage81
.
BIOSandBMCrmwareupdateutility
TheBIOSandBMCrmwarekeepsupdatingaftertheshipmentoftheserver.Lenovomaintainspages
ontheSupportWebsiteandprovidestheBIOSandBMCrmwareupdateutilitywithinstructionsfor
downloadtohelpyouupdatetheBIOSandBMCrmwareifneeded.Formoreinformation,see“Updatingor
recoveringtheBIOS”onpage67
andor“Updatingthermware”onpage81.
RAIDcongurationutilities
YourserversupportsonboardSATAsoftwareRAIDandadvancedSATA/SAShardwareRAIDcongurations
ifyouhavearequiredRAIDcardinstalled.Fordetailedinformation,see“ConguringRAID”onpage71.
PC-DoctorforDOS
ThePC-DoctorforDOSisadiagnostictoolthatyoucanusetotestandgatherinformationaboutyoursystem
inordertoensureyoursystemisworkingcorrectlyandresolveanyhardwareissues.Youcandownloadthe
latestversionofthisdiagnosticprogramfromhttp://www.lenovo.com/supportandcreateaself-starting
DOS-baseddiagnosticutilitythatyoucanusetodetectfailinghardwarecomponentsindependentlyofthe
operatingsystem.Formoreinformation,see“Usingthediagnosticprogram”onpage168
.
Locations
Thistopicprovidesinformationtohelpyoulocateyourservercomponents.
Machinetype,model,andserialnumberlabel
Thistopichelpsyoulocatethetwolabelsthatcontainthemachinetype,model,andserialnumber
informationforyourserver.Thetwolabelsarethesame.Oneisonthefrontbezelandtheotherison
thechassis.
Themachinetype,model,andserialnumberidentifyyourserver.WhenyoucontactLenovoforhelp,the
informationhelpssupporttechnicianstoidentifyyourserverandprovidefasterservice.
Chapter3.Productoverview13
Thefollowingillustrationisasampleofthemachinetype,model,andserialnumberlabelsontheserver.
Note: Dependingonthemodeltype,yourservermightlookslightlydifferentfromtheillustrationinthistopic.
Figure2.Machinetype,model,andserialnumberlabels
14ThinkServerUserGuide
Frontviewoftheserver
Thistopicprovidesinformationtohelpyoulocatethepartsonthefrontoftheserver.
Thefollowingillustrationshowsthefrontviewoftheserver.
Figure3.Frontviewoftheserver
1Frontpanel 6Frontdoor
2Opticaldrivebay2(withanopticaldriveinstalled
7Frontdoorlock
insomemodels)
3Opticaldrivebay1(withanopticaldriveinstalled)
4Opticaldriveeject/closebutton 9DoctorInsideTechnology(DIT)panel(availableinsome
8Frontdoorhandle
models)
5OpticaldrivestatusLED
1Frontpanel
Fordetailedinformationaboutthecontrol,connectors,andstatusLEDsonthefrontpanel,see“Front
panel”onpage17.
2Opticaldrivebay2
The5.25-inchopticaldrivebay2isforasecondaryopticaldriveoraRDXUSBdrivebundle(serveroption).
Somemodelshaveasecondaryopticaldriveinstalled.
Chapter3.Productoverview15
3Opticaldrivebay1
Yourservercomeswithanopticaldriveinstalledinthe5.25-inchopticaldrivebay1.
4Opticaldriveeject/closebutton
Pressthisbuttontoejectorclosetheopticaldrivewhentheserverpowerison.
5OpticaldrivestatusLED
TheopticaldrivestatusLEDisblinkingingreenwhentheopticaldriveisworkingorinthePOSTprocess.
6Frontdoor
7Frontdoorlock
Youcanlockthefrontdoortoprotecttheharddiskdrivecagesfromunauthorizedaccess.
8Frontdoorhandle
Thefrontdoorhandlehelpsyoutoopenthefrontdoor.
9DITpanel
TheDITpanelisonlyavailableinmodelsthatcomewithaDITmodule.Formoreinformation,see“DIT
module”onpage18.
16ThinkServerUserGuide
Frontpanel
Thistopicprovidesinformationtohelpyoulocatethecontrol,connectors,andLEDsonthefrontpanelof
theserver.
Thefollowingillustrationshowsthecontrol,connectors,andLEDsonthefrontpaneloftheserver.
Dependingonthemodel,yourservermightlookslightlydifferentfromthefollowingillustration.
Figure4.Frontpanel
1PowerswitchwithpowerstatusLED
2HarddiskdrivestatusLED
3NetworkInterfaceController(NIC)1statusLED 7FrontUSBconnector2
4NIC2statusLED
1PowerswitchwithpowerstatusLED
5SystemstatusLED
6FrontUSBconnector1
Youcanpressthepowerswitchtoturnontheserverwhenyounishsettinguptheserver.Youcanalso
holdthepowerswitchforseveralsecondstoturnofftheserverifyoucannotturnofftheserverfromthe
operatingsystem.SeeChapter4“Turningonandturningofftheserver”onpage53
.ThepowerstatusLED
helpsyoutodeterminethecurrentpowerstatus.
Chapter3.Productoverview17
PowerstatusLED
On Green
Off
Blinking
2HarddiskdrivestatusLED
Color
Theserverison.
None
Green TheserverisinACPIS1mode,whichisalsoknown
Theserverisoff.
asPowerOnSuspend(POS)mode.Inthismode,the
microprocessorisnotworkingwhileotherhardware
devicesarestillworking.
Description
TheharddiskdrivestatusLEDhelpsyoutodeterminethestatusoftheharddiskdriveactivity.
HarddiskdrivestatusLED
3NIC1statusLED
4NIC2statusLED
Color
Off
Blinking
None Theharddiskdriveisnotinuse.
Green
Theharddiskdriveisactiveanddataisbeing
transferred.
Description
ThetwoNICstatusLEDsindicatetheLANstatusfortheEthernetconnector1andEthernetconnector2
ontherearpaneloftheserver.
NICstatusLED Color
5SystemstatusLED
On Green
Off
Blinking
TheserverisconnectedtoaLAN.
None
Green
TheserverisdisconnectedfromaLAN.
TheLANisconnectedandactive.
Description
ThesystemstatusLEDhelpsyoutodetermineifthereareanysystemerrors.
SystemstatusLED Color
On
Off
Amber Asystemerrorhasoccurred.
None
Theserverisoffortheserverisonandisworking
correctly.
Description
6FrontUSBconnector1
7FrontUSBconnector2
UsedtoattachadevicethatrequiresaUSBconnector,suchasaUSBkeyboard,aUSBmouse,aUSB
scanner,oraUSBprinter.IfyouhavemorethansixUSBdevices,youcanpurchaseaUSBhub,which
youcanusetoconnectadditionalUSBdevices.
DITmodule
ThistopicprovidesinformationabouttheDITmoduleandthediagnosticLEDsonthepaneloftheDIT
module.
18ThinkServerUserGuide