Lenovo THINKCENTRE 2491 User Manual

ThinkCentreHardwareMaintenanceManualMachineTypes:0266,0384,2491,4168,5027,5067,7516,and7519

Important:Useonlyapprovedtoolsandtestequipment.Somehandtoolshavehandlescoveredwithasoftmaterialthatdoesnotinsulateyouwhenworkingwithliveelectricalcurr

7.CompletelyremovethefrontaudioandUSBassemblybracketfromthechassis.8.RemovethetwoscrewsthatsecurethefrontaudioandUSBassemblytoitsbracketandremovethefa

1.Removeallmediafromthedrivesandturnoffallattacheddevicesandthecomputer.Then,disconnectallpowercordsfromelectricaloutletsanddisconnectallcablesthatare

4.Pressthemetalclip1asshownandthenliftthepoweradapterbracketuptoremoveitfromthechassis.Figure33.Removingtheacpoweradapterbracket5.Slidetheacpoweradapt

6.Installtheacpoweradapterintothenewpoweradapterbracketasshown.Figure34.Installingtheacpoweradapterintothenewbracket7.Insertthetwotabs1andthetab2onthe

CompletingthepartsreplacementAftercompletingtheinstallationorreplacementforallparts,youneedtoclosethecomputercoverandreconnectcables.Dependingonthepar

Chapter9.FRUlistsThischapterliststheinformationontheeldreplaceableunits(FRUs).Attention:Besuretoreadandunderstandallthesafetyinformationbeforereplaci

Item#FRUsFRU#CRU1Opticaldrive,DVD-ROMDrive-16x/48x-SATA•MT0266:A1HA1VA3AA3TC2JC4JC6JA5GA6GB3GD4JD6J•MT0384:A1GA2G•MT4168:•MT5067:A3V•MT7516:B5MA1HA1VB

Item#FRUsFRU#CRU3Harddiskdrive,SATA320GB7200RPM/3Gb/8M•MT0266:B6MB7UB7FB7SB7MA4AA4TC8GC2JC3JC4JC5JC6JC7JB9GC1GD4JD5JD6JD7JD8J•MT0384:A7GA8G•MT4168:A1G

Item#FRUsFRU#CRU3Harddiskdrive,SATAIII250GB7200RPM/6Gb/16M•MT0266:•MT0384:•MT4168:•MT5067:•MT7516:A3AA3TB8JB9JC1JC2JA5GA6GA7GA8GC6JC7J•MT7519:A1AA1T03

Item#FRUsFRU#CRU3Harddiskdrive,2.5inch300G10KRPMHDD•MT0266:•MT0384:•MT4168:•MT5067:•MT7516:•MT7519:91Y165714Powersupply,150Wpoweradapter•MT0266:B6MB7U

Voltage-selectionswitchSomecomputersareequippedwithavoltage-selectionswitchlocatednearthepower-cordconnectionpointonthecomputer.Ifyourcomputerhasavolt

Item#FRUsFRU#CRU7Microprocessor,Ci32100SandyBridgesteppingQ03MB2cFCLGA3.1GHZ65W•MT0266:•MT0384:•MT4168:•MT5067:•MT7516:B5MB6MA1HA1VA2HA2VA3AA3TA4AA4TB

Item#FRUsFRU#CRU7Microprocessor,Ci52400SSandyBridgesteppingD26MB4cFCLGA2.5GHZ65WvPro•MT0266:B6MB7UB7FB7SB7MB8UB8FB8SB8MA1HA1VA2HA2VA3AA3TA4AA4TB4SB4DB

Item#FRUsFRU#CRU7Microprocessor,Corei3-2125SandyBridge,3MB2C/4T3.30GHz,65W•MT0266:•MT0384:•MT4168:•MT5067:•MT7516:•MT7519:03T8357N7Microprocessor,Core

Item#FRUsFRU#CRU8Memorymodule,1GBPC3-106001333MHzDDR3SoDIMM•MT0266:•MT0384:•MT4168:•MT5067:•MT7516:•MT7519:64Y665018Memorymodule,2GBPC3-106001333MHzDD

Item#FRUsFRU#CRU•MT4168:A1G•MT5067:A1GA3G•MT7516:•MT7519:MechanicalFRUsMechanicalFRUsFRU#CRUFRU,4.8LIntel65Wthermalkit•MT0266:allmodels•MT0384:allmode

MechanicalFRUsFRU#CRUFRU,FrontI/Ocable_NC_ESD_R(4.8L_PCBA_A350_U350_FP430)•MT0266:allmodels•MT0384:allmodels•MT4168:allmodels•MT5067:allmodels•MT7516:

MechanicalFRUsFRU#CRUFRU,PS2cable(170mm)•MT0266:allmodels•MT0384:allmodels•MT4168:allmodels•MT5067:allmodels•MT7516:allmodels•MT7519:allmodels43N91492

MechanicalFRUsFRU#CRUFRU,cardreadercoverbracket,assembly•MT0266:allmodels•MT0384:allmodels•MT4168:allmodels•MT5067:allmodels•MT7516:allmodels•MT7519:a

MechanicalFRUsFRU#CRUFRU,universaladapterbracket5.25to3.5•MT0266:allmodels•MT0384:allmodels•MT4168:allmodels•MT5067:allmodels•MT7516:allmodels•MT7519:

MechanicalFRUsFRU#CRUFRU,systemboardtrayassembly•MT0266:allmodels•MT0384:allmodels•MT4168:allmodels•MT5067:allmodels•MT7516:allmodels•MT7519:allmodels

5.Checkforanyobviousalterations.Usegoodjudgmentastothesafetyofanyalterations.6.Checkinsidetheunitforanyobviousunsafeconditions,suchasmetallings,conta

Keyboard-PreferredProUSBKeyboardFRU#CRUA/F•MT0266:•MT0384:•MT4168:•MT5067:•MT7516:•MT7519:41A52911B/F•MT0266:C8GC9GB9GC1GA5GA6GA7GA8GA9GB1GB2GB3GD2G•M

Keyboard-PreferredProUSBKeyboardFRU#CRUChinese/US•MT0266:A1VA2V•MT0384:•MT4168:•MT5067:A1BA1VA3V•MT7516:A1VA2V•MT7519:A7VA8V41A52961Czech(ABB)•MT0266:

Keyboard-PreferredProUSBKeyboardFRU#CRUFrenchCanadian•MT0266:B7FB8FD1FD3F•MT0384:•MT4168:•MT5067:A2FA1FA3F•MT7516:C5F•MT7519:41A53011FrenchCanadian•MT

Keyboard-PreferredProUSBKeyboardFRU#CRUHebrew•MT0266:C8GC9GB9GC1GA5GA6GA7GA8GA9GB1GB2GB3GD2G•MT0384:A9GA7GA8GA1GA2GA3GA4GA5GA6G•MT4168:A1G•MT5067:A1GA

Keyboard-PreferredProUSBKeyboardFRU#CRUKorean•MT0266:•MT0384:•MT4168:•MT5067:A1K•MT7516:•MT7519:41A53111LASpanish•MT0266:B7SB8SB4SB4DB4YB5SB5DB5YD1SD3

Keyboard-PreferredProUSBKeyboardFRU#CRURomanian•MT0266:C8GC9GB9GC1GA5GA6GA7GA8GA9GB1GB2GB3GD2G•MT0384:A9GA7GA8GA1GA2GA3GA4GA5GA6G•MT4168:A1G•MT5067:A1

Keyboard-PreferredProUSBKeyboardFRU#CRUSpanish•MT0266:C8GC9GB9GC1GA5GA6GA7GA8GA9GB1GB2GB3GD2G•MT0384:A9GA7GA8GA1GA2GA3GA4GA5GA6G•MT4168:A1G•MT5067:A1G

Keyboard-PreferredProUSBKeyboardFRU#CRUTurkish•MT0266:C8GC9GB9GC1GA5GA6GA7GA8GA9GB1GB2GB3GD2G•MT0384:A9GA7GA8GA1GA2GA3GA4GA5GA6G•MT4168:A1G•MT5067:A1G

Keyboard-PreferredProUSBKeyboardFRU#CRULithuanian•MT0266:C8GC9GB9GC1GA5GA6GA7GA8GA9GB1GB2GB3GD2G•MT0384:A9GA7GA8GA1GA2GA3GA4GA5GA6G•MT4168:A1G•MT5067:

Keyboard-PreferredProFullSizePS/2FRU#CRUPS/2--B/F•MT0266:•MT0384:•MT4168:•MT5067:•MT7516:•MT7519:41A50421PS/2--BelgiumEnglish•MT0266:•MT0384:•MT4168:•

•French•German•Hebrew•Italian•Korean•SpanishDANGERElectricalcurrentfrompower,telephoneandcommunicationcablesishazardous.Toavoidashockhazard:•Donotconn

Keyboard-PreferredProFullSizePS/2FRU#CRUPS/2--Czech(ABB)•MT0266:•MT0384:•MT4168:•MT5067:•MT7516:•MT7519:41A50471PS/2--Danish•MT0266:•MT0384:•MT4168:•M

Keyboard-PreferredProFullSizePS/2FRU#CRUPS/2--FrenchCanadian•MT0266:•MT0384:•MT4168:•MT5067:•MT7516:•MT7519:41A50521PS/2--German•MT0266:•MT0384:•MT416

Keyboard-PreferredProFullSizePS/2FRU#CRUPS/2--Hungarian•MT0266:•MT0384:•MT4168:•MT5067:•MT7516:•MT7519:41A50561PS/2--Iceland•MT0266:•MT0384:•MT4168:•M

Keyboard-PreferredProFullSizePS/2FRU#CRUPS/2--LASpanish•MT0266:•MT0384:•MT4168:•MT5067:•MT7516:•MT7519:41A50611PS/2--Norwegian•MT0266:•MT0384:•MT4168:

Keyboard-PreferredProFullSizePS/2FRU#CRUPS/2--Russian/Cyrillic•MT0266:•MT0384:•MT4168:•MT5067:•MT7516:•MT7519:41A50661PS/2--Serbian/Cyrillic•MT0266:•M

Keyboard-PreferredProFullSizePS/2FRU#CRUPS/2--SF/G•MT0266:•MT0384:•MT4168:•MT5067:•MT7516:•MT7519:41A50711PS/2--Thailand•MT0266:•MT0384:•MT4168:•MT506

Keyboard-PreferredProFullSizePS/2FRU#CRUPS/2--USEuropean•MT0266:•MT0384:•MT4168:•MT5067:•MT7516:•MT7519:41A50761PS/2--Slovenian•MT0266:•MT0384:•MT4168

Keyboard-FingerprintFRU#CRUA/F•MT0266:•MT0384:•MT4168:•MT5067:•MT7516:•MT7519:57Y47821BelgiumFrench•MT0266:•MT0384:•MT4168:•MT5067:•MT7516:•MT7519:57Y

Keyboard-FingerprintFRU#CRUChinese/US•MT0266:•MT0384:•MT4168:•MT5067:•MT7516:•MT7519:57Y47871Czech(ABB)•MT0266:•MT0384:•MT4168:•MT5067:•MT7516:•MT7519

Keyboard-FingerprintFRU#CRUFrenchCanadian•MT0266:•MT0384:•MT4168:•MT5067:•MT7516:•MT7519:57Y47921FrenchCanadian•MT0266:•MT0384:•MT4168:•MT5067:•MT7516

CAUTION:Whenlaserproducts(suchasCD-ROMs,DVD-ROMdrives,beropticdevices,ortransmitters)areinstalled,notethefollowing:•Donotremovethecovers.Removingthec

Keyboard-FingerprintFRU#CRUHebrew•MT0266:•MT0384:•MT4168:•MT5067:•MT7516:•MT7519:57Y47971Hungarian•MT0266:•MT0384:•MT4168:•MT5067:•MT7516:•MT7519:57Y4

Keyboard-FingerprintFRU#CRUKorean•MT0266:•MT0384:•MT4168:•MT5067:•MT7516:•MT7519:57Y48021LASpanish•MT0266:•MT0384:•MT4168:•MT5067:•MT7516:•MT7519:57Y4

Keyboard-FingerprintFRU#CRURomanian•MT0266:•MT0384:•MT4168:•MT5067:•MT7516:•MT7519:57Y48071Romanian•MT0266:•MT0384:•MT4168:•MT5067:•MT7516:•MT7519:57Y

Keyboard-FingerprintFRU#CRUSpanish•MT0266:•MT0384:•MT4168:•MT5067:•MT7516:•MT7519:57Y48121Swedish/Finnish•MT0266:•MT0384:•MT4168:•MT5067:•MT7516:•MT75

Keyboard-FingerprintFRU#CRUTurkish•MT0266:•MT0384:•MT4168:•MT5067:•MT7516:•MT7519:57Y48171UKEnglish•MT0266:•MT0384:•MT4168:•MT5067:•MT7516:•MT7519:57Y

Keyboard-FingerprintFRU#CRUArabic•MT0266:•MT0384:•MT4168:•MT5067:•MT7516:•MT7519:03X80021A/F•MT0266:•MT0384:•MT4168:•MT5067:•MT7516:•MT7519:03X80031Be

Keyboard-FingerprintFRU#CRUBulgarian•MT0266:•MT0384:•MT4168:•MT5067:•MT7516:•MT7519:03X80071Chinese/US•MT0266:•MT0384:•MT4168:•MT5067:•MT7516:•MT7519:

Keyboard-FingerprintFRU#CRUFrench•MT0266:•MT0384:•MT4168:•MT5067:•MT7516:•MT7519:03X80121FrenchCanadian•MT0266:•MT0384:•MT4168:•MT5067:•MT7516:•MT7519

Keyboard-FingerprintFRU#CRUGreek/US•MT0266:•MT0384:•MT4168:•MT5067:•MT7516:•MT7519:03X80171Hebrew•MT0266:•MT0384:•MT4168:•MT5067:•MT7516:•MT7519:03X80

Keyboard-FingerprintFRU#CRUJapanese•MT0266:C4JC5JC6JC7JD8J•MT0384:•MT4168:•MT5067:•MT7516:C3JC4JC8JC9J•MT7519:03X80221Korean•MT0266:•MT0384:•MT4168:•M

Chapter2.Safetyinformation9

Keyboard-FingerprintFRU#CRUPortuguese•MT0266:•MT0384:•MT4168:•MT5067:•MT7516:•MT7519:03X80271Romanian•MT0266:•MT0384:•MT4168:•MT5067:•MT7516:•MT7519:0

Keyboard-FingerprintFRU#CRUSlovak•MT0266:•MT0384:•MT4168:•MT5067:•MT7516:•MT7519:03X80291Spanish•MT0266:•MT0384:•MT4168:•MT5067:•MT7516:•MT7519:03X803

Keyboard-FingerprintFRU#CRUTurkish•MT0266:•MT0384:•MT4168:•MT5067:•MT7516:•MT7519:03X80411Turkish•MT0266:•MT0384:•MT4168:•MT5067:•MT7516:•MT7519:03X80

MiceFRU#CRULenovoenhancedopticalUSBmouse•MT0266:•MT0384:•MT4168:•MT5067:•MT7516:•MT7519:45J48891OpticalwheelmousePS/2•MT0266:B6MB7UB7FB7SB7MB8UB8FB8SB

AdaptersandmiscellaneousFRUsFRU#CRULenovobrandedspeakers•MT0266:•MT0384:•MT4168:•MT5067:•MT7516:•MT7519:41A53341Speakerpowerbrick•MT0266:•MT0384:•MT41

PowerCordsPowerCordsFRU#CRULineCord-US•MT0266:B7UB7FB7SB8UB8FB8SA3AA3TA4AA4TB4SB4DB5SB5DD1UD1FD1SD3UD3FD3S•MT0384:•MT4168:•MT5067:A2UA2FA2SA2LA2DA1UA1

PowerCordsFRU#CRULineCord-Singapore,Malaysia,Brunei,HongKong•MT0266:A1HA2HA3AA4AC8GC9GB9GC1GA5GA6GA7GA8GA9GB1GB2GB3GD2G•MT0384:A9GA7GA8GA1GA2GA3GA4GA5

PowerCordsFRU#CRULineCord-Japan•MT0266:C2JC3JC4JC5JC6JC7JD4JD5JD6JD7JD8J•MT0384:•MT4168:•MT5067:A1JA1EA3JA3E•MT7516:B8JB9JC1JC2JC3JC4JC6JC7JC8JC9J•MT7

PowerCordsFRU#CRULineCord-Israel•MT0266:C8GC9GB9GC1GA5GA6GA7GA8GA9GB1GB2GB3GD2G•MT0384:A9GA7GA8GA1GA2GA3GA4GA5GA6G•MT4168:A1G•MT5067:A1GA3G•MT7516:B7G

PowerCordsFRU#CRULineCord-China•MT0266:•MT0384:•MT4168:•MT5067:A1MA3M•MT7516:•MT7519:41R32571LineCord-Brazil(Portuguese)•MT0266:•MT0384:•MT4168:•MT506

≥18kg(37lbs)≥32kg(70.5lbs)≥55kg(121.2lbs)12PERIGO10ThinkCentreHardwareMaintenanceManual

PowerCordsFRU#CRULineCord-SouthAfrica•MT0266:B6MB7MB8MA3AA4AC8GC9GB9GC1GA5GA6GA7GA8GA9GB1GB2GB3GD2G•MT0384:A9GA7GA8GA1GA2GA3GA4GA5GA6G•MT4168:A1G•MT50

PowerCordsFRU#CRULineCord-UKIreland•MT0266:•MT0384:•MT4168:•MT5067:A2SA2YA1SA1YA3SA3Y•MT7516:•MT7519:41R32251LineCord-Italy•MT0266:B4SB4YB5SB5YD1SD3S•

PowerCordsFRU#CRULineCord-Israel•MT0266:C8GC9GB9GC1GA5GA6GA7GA8GA9GB1GB2GB3GD2G•MT0384:A9GA7GA8GA1GA2GA3GA4GA5GA6G•MT4168:A1G•MT5067:A1AA3A•MT7516:B7G

Windows7Professional32FRU#CRUSimpliedChinese•MT0266:•MT0384:•MT4168:•MT5067:•MT7516:•MT7519:03T08581Chinese-Traditional•MT0266:A1VA2V•MT0384:•MT4168:

Windows7Professional32FRU#CRUGreek•MT0266:B9GC1G•MT0384:A7GA8G•MT4168:•MT5067:A1G•MT7516:B7G•MT7519:A4GA5GA6G03T08631German•MT0266:B9GC1G•MT0384:A7GA8

Windows7Professional32FRU#CRUItalian•MT0266:B9GC1G•MT0384:A7GA8G•MT4168:•MT5067:A1G•MT7516:B7G•MT7519:A4GA5GA6G03T08681Japanese•MT0266:C2JC3JC4JC5JD6J

Windows7Professional32FRU#CRURomanian•MT0266:B9GC1G•MT0384:A7GA8G•MT4168:•MT5067:A1G•MT7516:B7G•MT7519:A4GA5GA6G03T08731Russian•MT0266:B9GC1G•MT0384:A

Windows7Professional32FRU#CRUTurkish•MT0266:B9GC1G•MT0384:A7GA8G•MT4168:•MT5067:A1G•MT7516:B7G•MT7519:A4GA5GA6G03T08781English•MT0266:A1HA2HA3AA4A•MT0

Windows7HomeBasic32RecoveryCDWindows7HomeBasic32FRU#CRUArabic•MT0266:•MT0384:•MT4168:•MT5067:•MT7516:•MT7519:03T08831BrazilianPortuguese•MT0266:•MT038

Windows7HomeBasic32FRU#CRUSpanish•MT0266:•MT0384:•MT4168:•MT5067:•MT7516:•MT7519:03T08881Serbian-Latin•MT0266:•MT0384:•MT4168:•MT5067:•MT7516:•MT7519:

Acorrenteelétricaprovenientedecabosdealimentação,detelefoneedecomunicaçõeséperigosa.Paraevitarriscodechoqueelétrico:•Nãoconectenemdesconectenenhumcabo

Windows7HomePremium64FRU#CRU•MT4168:•MT5067:•MT7516:•MT7519:Windows7HomePremium32RecoveryCDWindows7HomePremium32FRU#CRUBrazilianPortuguese•MT0266:•MT0

Windows7HomePremium32FRU#CRUIndiaEnglish•MT0266:•MT0384:•MT4168:•MT5067:•MT7516:•MT7519:03T09231French•MT0266:•MT0384:•MT4168:•MT5067:•MT7516:•MT7519:

Windows7HomePremium32FRU#CRUKorean•MT0266:•MT0384:•MT4168:•MT5067:•MT7516:•MT7519:03T09281Spanish•MT0266:•MT0384:•MT4168:•MT5067:•MT7516:•MT7519:03T09

WindowsXPProfessional32RecoveryCDWindowsXPProfessional32FRU#CRUJapanese•MT0266:•MT0384:•MT4168:•MT5067:•MT7516:•MT7519:03T05011English•MT0266:•MT0384:

WindowsXPProfessional32FRU#CRUDenmark•MT0266:•MT0384:•MT4168:•MT5067:•MT7516:•MT7519:03T07261Finnish•MT0266:•MT0384:•MT4168:•MT5067:•MT7516:•MT7519:03

WindowsXPProfessional32FRU#CRUItalian•MT0266:•MT0384:•MT4168:•MT5067:•MT7516:•MT7519:03T07301Norwegian•MT0266:•MT0384:•MT4168:•MT5067:•MT7516:•MT7519:

WindowsXPProfessional32FRU#CRUSwedish•MT0266:•MT0384:•MT4168:•MT5067:•MT7516:•MT7519:03T07351Turkish•MT0266:•MT0384:•MT4168:•MT5067:•MT7516:•MT7519:03

Windows7Professional64FRU#CRUChinese-Traditional•MT0266:•MT0384:•MT4168:•MT5067:A3V•MT7516:•MT7519:03T08971Czech•MT0266:D2G•MT0384:•MT4168:•MT5067:A3G

Windows7Professional64FRU#CRUGerman•MT0266:D2G•MT0384:•MT4168:•MT5067:A3G•MT7516:•MT7519:A2GA3G03T09021Hebrew•MT0266:D2G•MT0384:•MT4168:•MT5067:A3G•MT

Windows7Professional64FRU#CRUJapanese•MT0266:D4JD5J•MT0384:•MT4168:•MT5067:A3J•MT7516:•MT7519:03T09071Polish•MT0266:D2G•MT0384:•MT4168:•MT5067:A3G•MT7

•Nãoremovaastampas.Aremoçãodastampasdeumprodutoalaserpoderesultaremexposiçãoprejudicialàradiaçãodelaser.Nãoexistempeçasquepodemserconsertadasnointerio

Windows7Professional64FRU#CRUSpanish•MT0266:D2G•MT0384:•MT4168:•MT5067:A3G•MT7516:•MT7519:A2GA3G03T09121Sebian-Latin•MT0266:D2G•MT0384:•MT4168:•MT5067

Windows7Professional64FRU#CRUC&LEMEA(NL/FR/GR/IT/EN)•MT0266:D2G•MT0384:•MT4168:•MT5067:A3G•MT7516:•MT7519:A2GA3G03T09171C&LCroatian(EN/SL/CR)•

WindowsXPProfessionalGenericFRU#CRUKorean•MT0266:•MT0384:•MT4168:•MT5067:•MT7516:•MT7519:03W74891Dutch•MT0266:•MT0384:•MT4168:•MT5067:•MT7516:•MT7519:

WindowsVistaHomeBasic32RecoveryCDWindowsVistaHomeBasic32FRU#CRUIndiaEnglish•MT0266:•MT0384:•MT4168:•MT5067:•MT7516:•MT7519:03T13131French•MT0266:•MT03

WindowsVistaHomeBasic32FRU#CRUC&L1Nordics:DK/FI/SV/NO/EN•MT0266:•MT0384:•MT4168:•MT5067:•MT7516:•MT7519:03T13181C&L2EMEA:NL/FR/GR/IT/EN•MT0266

Chapter10.AdditionalserviceinformationThischapterprovidesadditionalinformationthattheservicerepresentativemightndhelpful.SecurityfeaturesSecurityfeat

3.Levels1and2SupportToupdate(ash)theBIOS,see“Updating(ashing)theBIOSfromadisc”onpage180.Updating(ashing)theBIOSfromadiscThissectionprovidesinstruct

RecoveringfromaPOST/BIOSupdatefailureIfthepowertoyourcomputerisinterruptedwhilethePOSTandBIOSisbeingupdated,yourcomputermightnotrestartcorrectly.Ifthi

182ThinkCentreHardwareMaintenanceManual

AppendixA.NoticesLenovomaynotoffertheproducts,services,orfeaturesdiscussedinthisdocumentinallcountries.ConsultyourlocalLenovorepresentativeforinformat

Chapter2.Safetyinformation13

TelevisionoutputnoticeThefollowingnoticeappliestomodelsthathavethefactory-installedtelevision-outputfeature.Thisproductincorporatescopyrightprotection

IndexAAdministrator,password42Bbattery,replacing80boot-blockrecovery181Ccables,connecting98changingpassword42startupdevicesequence44CMOS,clearing43com

microprocessor82Ssecurityenablingordisabling43selectingstartupdevice44temporarystartupdevice44settingpassword42settingschanging41viewing41SetupUtility

PartNumber:0A74394PrintedinUSA(1P)P/N:0A74394*0A74394*

1214ThinkCentreHardwareMaintenanceManual

Chapter2.Safetyinformation15

12DANGERLecourantélectriqueprovenantdel'alimentation,dutéléphoneetdescâblesdetransmissionpeutprésenterundanger.Pourévitertoutrisquedechocélectriq

ConnexionDéconnexion1.MettezlesunitésHORSTENSION.2.Commencezparbranchertouslescordonssurlesunités.3.Branchezlescâblesd'interfacesurdesconnecteurs

≥18kg(37lbs)≥32kg(70.5lbs)≥55kg(121.2lbs)ATTENTION:Soulevezlamachineavecprécaution.ATTENTION:L'interrupteurdecontrôled'alimentationdel'

•DieVerbindungzudenangeschlossenenNetzkabeln,Telekommunikationssystemen,NetzwerkenundModemsistvordemÖffnendesGehäuseszuunterbrechen,sofernindenInstall

LaserstrahlungbeigeöffneterVerkleidung.NichtindenStrahlblicken.KeineLupenoderSpiegelverwenden.Strahlungsbereichmeiden.≥18kg(37lbs)≥32kg(70.5lbs)≥55kg(

Chapter2.Safetyinformation21

12PERICOLOLacorrenteelettricaprovenientedaicavidialimentazione,deltelefonoedicomunicazionepuòesserepericolosa.Perevitareilrischiodiscosseelettriche:•N

•Sepossibile,utilizzaresolounamanopercollegareoscollegareicavidisegnale.•Nonaccendereassolutamenteapparecchiatureinpresenzadiincendi,perdited'acq

ThinkCentreHardwareMaintenanceManualMachineTypes:0266,0384,2491,4168,5027,5067,7516,and7519

PERICOLOAlcuneunitàlasercontengonoundiodolaserdiClasse3AoClasse3B.Tenerpresentequantosegue:Aprendol'unitàvengonoemesseradiazionilaser.Nonssareil

Chapter2.Safetyinformation25

12PELIGROLacorrienteeléctricaprocedentedecablesdealimentación,teléfonosycablesdecomunicaciónpuedeserpeligrosa.Paraevitarelriesgodedescargaeléctrica:•N

•Desconecteloscablesdealimentación,lossistemasdetelecomunicaciones,lasredesylosmódemsconectadosantesdeabrirlascubiertasdelosdispositivos,amenosquesein

Algunosproductoslásertienenincorporadoundiodoláserdeclase3Aoclase3B.Tengaencuentalosiguiente:Cuandoseabre,quedaexpuestoaradiaciónláser.Nomiredirectame

Chapter3.GeneralinformationThischapterprovidesgeneralinformationthatappliestoallmachinetypessupportedbythismanual.LenovoWelcomeTheLenovoWelcomeprogram

Note:TheThinkVantageProductivityCenterprogramisonlyavailableoncomputerspreinstalledwiththeWindowsVistaoperatingsystemfromLenovo.ToaccesstheThinkVantag

SpecicationsThissectionliststhephysicalspecicationsforyourcomputer.DimensionsWidth:275mm(10.83inches)Height:79mm(3.11inches)Depth:238mm(9.37inches)W

32ThinkCentreHardwareMaintenanceManual

Chapter4.GeneralcheckoutAttentionThedrivesinthecomputeryouareservicingmighthavebeenrearrangedorthedrivestartupsequencechanged.Beextremelycarefulduring

NoteBeforeusingthisinformationandtheproductitsupports,besuretoreadandunderstandtheChapter2“Safetyinformation”onpage3andAppendixA“Notices”onpage183.Fou

•IftheLEDisnotilluminated(off),gotostep2onpage342.CheckthestatusofthepowerindicatorLEDontheAC/DCpoweradapter.•IftheLEDisilluminated(on),gotostep7onpag

5.Havethesamesoftwareversionsandlevels6.Havethesamediagnosticdiskettes(version)7.Havethesamecongurationoptionssetinthesystem8.Havethesamesetupforoper

36ThinkCentreHardwareMaintenanceManual

Chapter5.DiagnosticsDiagnosticprogramsareusedtotesthardwarecomponentsofyourcomputer.Diagnosticprogramscanalsoreportoperating-system-controlledsettings

RunningthediagnosticprogramfromadiagnosticdiscThissectionprovidesinstructionsonhowtorunthediagnosticprogramfromadiagnosticdiscthatyoucreated.Torunthed

TestresultsDiagnosticstestresultsproducethefollowingerrorcodeformat:FunctionCodeFailureTypeDeviceIDDateChkDigitsText•FunctionCode:Representsthefeature

ViewingthetestlogErrorsreportedbythediagnostictestwillbedisplayedbytheprogramasafailedtest.Toviewdetailsofafailureortoviewalistoftestresults,usethefol

Chapter6.UsingtheSetupUtilityprogramTheSetupUtilityprogramisusedtoviewandchangethecongurationsettingsofyourcomputer,regardlessofwhichoperatingsystemy

PasswordconsiderationsApasswordcanbeanycombinationofupto64alphabeticandnumericcharacters.Forsecurityreasons,itisrecommendedtouseastrongpasswordthatcan

Note:Apasswordcanbeanycombinationofupto64alphabeticandnumericcharacters.Formoreinformation,see“Passwordconsiderations”onpage42.Erasinglostorforgottenp

ContentsChapter1.Aboutthismanual...1Importantsafetyinformation...1ImportantinformationaboutreplacingRoHScompliantFRUs...1Chapter

SelectingastartupdeviceIfyourcomputerdoesnotstartupfromadevicesuchasthediscorharddiskdriveasexpected,dooneofthefollowingtoselectthestartupdeviceyouwan

ExitingfromtheSetupUtilityprogramAfteryounishviewingorchangingsettings,pressEsctoreturntotheSetupUtilityprogrammainmenu.YoumighthavetopressEscseveral

46ThinkCentreHardwareMaintenanceManual

Chapter7.Symptom-to-FRUindexTheSymptom-to-FRUindexlistserrorsymptomsandpossiblecauses.Themostlikelycauseislistedrst.AlwaysbeginwiththeChapter4“Genera

DiagnosticErrorCodeFRU/Action000-000-XXXBIOSTestPassedNoaction000-002-XXXBIOSTimeout1.Flashthesystem.See“Updating(ashing)theBIOSfromadisc”onpage180.2

DiagnosticErrorCodeFRU/Action000-198-XXXBIOStestaborted1.Makesurethecomponentthatiscalledoutisconnectedand/orenabled.SeeChapter6“UsingtheSetupUtilityp

DiagnosticErrorCodeFRU/Action001-041-XXXSystemDMAfailure1.Turnoff/onthesystemandre-test.2.Systemboard001-195-XXXSystemTestabortedbyuserInformationonly

DiagnosticErrorCodeFRU/Action001-276-XXXSystemIRQ9failure1.DeviceonIRQ92.Systemboard001-277-XXXSystemIRQ10failure1.DeviceonIRQ102.Systemboard001-278-X

DiagnosticErrorCodeFRU/Action005-027-XXXVideoConguration/Setuperror1.RuntheSetupUtilityprogram.2.Videodriversupdate3.Videocard,ifinstalled4.Systemboa

DiagnosticErrorCodeFRU/Action006-196-XXXDisketteinterfacetesthalt,errorthresholdexceeded1.PressF3toreviewthelogle.2.Restartthetesttoresetthelogle.00

AdaptersandmiscellaneousFRUs...147PowerCords...149Recoverydiscs...156Windows7Professional32RecoveryCD..156Windows7HomeBasic

DiagnosticErrorCodeFRU/Action015-196-XXXUSBporttesthalt,errorthresholdexceeded1.PressF3toreviewthelogle.2.Restartthetesttoresetthelogle.015-197-XXXU

DiagnosticErrorCodeFRU/Action018-250-XXXPCICardServiceserror1.PCIcard2.Risercard,ifinstalled3.Systemboard020-000-XXXPCIInterfaceTestPassedNoaction020-

DiagnosticErrorCodeFRU/Action025-02X-XXX025-03X-XXX025-04X-XXXIDEInterfacefailure1.IDEsignalcable2.CheckAC/DCpoweradapter3.ReseatIDEsignalcable4.IDEde

DiagnosticErrorCodeFRU/Action030-196-XXXSCSIinterfacetesthalt,errorthresholdexceeded1.PressF3toreviewthelogle.2.Restartthetesttoresetthelogle.030-19

DiagnosticErrorCodeFRU/Action071-00X-XXX071-01X-XXX071-02X-XXXAudioporterror1.RuntheSetupUtilityprogram.2.Flashthesystem.See“Updating(ashing)theBIOSf

DiagnosticErrorCodeFRU/Action080-197-XXXGamePortinterfacetestwarning1.Makesurethecomponentthatiscalledoutisconnectedand/orenabled.SeeChapter6“Usingthe

DiagnosticErrorCodeFRU/Action086-199-XXXMousePortinterfacetestfailed,causeunknown1.See“Undeterminedproblems”onpage66.2.Flashthesystemandre-test.See“Up

DiagnosticErrorCodeFRU/Action170-199-XXXVoltageSensor(s)testfailed,causeunknown1.See“Undeterminedproblems”onpage66.2.Flashthesystemandre-test.See“Upda

DiagnosticErrorCodeFRU/Action201-XXX-XXXSystemMemoryerror1.Replacethememorymodulecalledoutbythetest2.Systemboard202-000-XXXSystemCacheTestPassedNoacti

DiagnosticErrorCodeFRU/Action305-000-XXXMonitorDDCTestPassedNoaction305-250-XXXMonitorDDCselftestfailure1.RuntheSetupUtilityprogramtoenableDDC2.Cable3

Chapter1.AboutthismanualThismanualcontainsserviceandreferenceinformationforThinkCentre®computermachinetypeslistedonthefrontcover.Thismanualisintendedo

ErrorcodePOSTerrormessageDescription/ActionCMOSBatteryFailureTheCMOSbatteryisnolongerfunctional.Replacethebattery.KeyboarderrorornokeyboardpresentCann

ErrorcodePOSTerrormessageDescription/Action1820Morethanoneexternalngerprintreaderisattached.Poweroffandremoveallbutthereaderthatyousetupwithinyourmai

Message/SymptomFRU/ActionIncorrectmemorysizeduringPOST1.RuntheMemorytests2.MemoryModule3.SystemBoard"InsertaDiskette"iconappearswithaknown-g

e.ExternalCachef.ExternalCacheRAMg.Harddiskdriveh.Diskettedrive3.Turnonthepowerandthecomputertore-testthesystem.4.Repeatsteps1through3untilyoundthefa

68ThinkCentreHardwareMaintenanceManual

Chapter8.ReplacingFRUsThischapterprovidesstep-by-stepinstructionsforreplacingmajorFRUs.ImportantBesuretoreadandunderstandtheChapter2“Safetyinformation

LocatingconnectorsontherearofyourcomputerFigure2“Rearconnectorlocations”onpage70showsthelocationsoftheconnectorsontherearofyourcomputer.Someconnectors

LocatingcomponentsFigure3“Componentlocations”onpage71showsthelocationsofthevariouscomponentsinyourcomputer.Toopenthecomputercover,see“Openingthecomput

Figure4.Systemboardpartlocations1Thermalsensorconnector10PS/2keyboardandmouseconnector2Memoryslots(2)11FrontUSBconnector2(forconnectingadditionalUSBde

CAUTION:Turnoffthecomputerandwaitthreetoveminutestoletthecomputercoolbeforeopeningthecomputercover.Toopenthecomputercover,dothefollowing:1.Removeallm

Note:RoHSandnon-RoHSFRUpartnumberswiththesametandfunctionareidentiedwithuniqueFRUpartnumbers.LenovoplanstotransitiontoRoHScompliancewellbeforetheimp

3.Removethefrontbezelbyreleasingthetwoplastictabsandpivotingthefrontbezeloutward.Figure6.Removingthefrontbezel4.Toreinstallthefrontbezel,aligntheplast

4.Opentheretainingclips.Ifyouarereplacinganoldmemorymodule,opentheretainingclipsandremovethememorymodulebeingreplacedasshown.Figure7.Removingthememory

2.Openthecomputercover.See“Openingthecomputercover”onpage72.3.Locatethesystemboardanddisconnectallcablesconnectedtothesystemboard.See“Locatingpartsont

10.InstallthenewPCIcardintothePCIcardslot.MakesurethatthePCIcardisrmlyxedintheslotanddoesnotmoveeasily.11.ClosethePCIcardretainer.12.Slidethesystemb

7.Toinstallthenewharddiskdriveintothebracket,exthebracketandalignpin1,pin2,pin3,andpin4onthebracketwiththecorrespondingholesintheharddiskdrive.Donott

5.Pressthebluereleasebuttonandslidetheopticaldriveoutthefrontofthecomputer.Figure13.Removingtheopticaldrive6.Installtheopticaldriveretainer1onthesideo

ReplacingthebatteryAttention:Donotopenyourcomputerorattemptanyrepairbeforereadingandunderstandingthe“Importantsafetyinformation”intheThinkCentreUserGu

7.Turnonthecomputerandallattacheddevices.8.UsetheSetupUtilityprogramtosetthedate,time,andanypasswords.SeeChapter6“UsingtheSetupUtilityprogram”onpage41

4.Followthissequencetoremovethefourscrewsthatsecuretheheatsinktothesystemboard:a.Partiallyremovescrew1,thenfullyremovescrew2,andthenfullyremovescrew1.

Thissectionprovidesinstructionsonhowtoreplacethemicroprocessor.CAUTION:Theheatsinkandmicroprocessormightbeveryhot.Turnoffthecomputerandwaitthreetovem

Chapter2.SafetyinformationThischaptercontainsthesafetyinformationthatyouneedtobefamiliarwithbeforeservicingacomputer.GeneralsafetyFollowtheserulestoen

7.Liftthesmallhandle1andopentheretainer2toaccessthemicroprocessor3.Figure20.Accessingthemicroprocessor8.Liftthemicroprocessorstraightupandoutofthemicr

b.Notetheorientationofthemicroprocessorinthesocket.Youcaneitherlookforthesmalltriangle1ononecornerofthemicroprocessorornotetheorientationofthenotches2

16.Reconnectallcablesthatweredisconnectedfromthesystemboard.17.Goto“Completingthepartsreplacement”onpage98.ReplacingthesystemboardAttention:Donotopeny

10.Liftthefailingsystemboardoffthecover.11.Positionthenewsystemboardsothatthescrewholesarealignedwiththemountingstudsonthecover.12.Installthescrewstos

Figure23.InstallingthesocketcoverNote:Yourmicroprocessorsocketandcovermightlookslightlydifferentfromtheillustration.5.Carefullypresstheothersideofthes

Toreplacethesystemfanassembly,dothefollowing:1.Removeallmediafromthedrivesandturnoffallattacheddevicesandthecomputer.Then,disconnectallpowercordsfrome

7.Pullandliftthesystemfanassemblyoutofthechassis.Figure26.Removingthesystemfanassembly8.Wheninstallingyournewsystemfanassembly,usethenewrubbermountsth

11.Toinstallthenewsystemfanassemblyintothechassis,aligntheothertwoholesinthesystemfanassemblywiththelongrubbermountsinthechassis.Pulltherubbermountsth

5.Presstheinternalspeakerlocklatch1,slidetheinternalspeakerdownwardstoremoveitfromthechassis.Figure28.Removingtheinternalspeaker6.Positionthenewintern

5.RemovethescrewthatsecuresthefrontaudioandUSBassemblybrackettothechassis.Figure29.RemovingthescrewthatsecuresthefrontaudioandUSBassemblytothechassis6