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ThinkCentre
UserGuide
MachineTypes:3114,3121,3123,and3127
Note:Beforeusingthisinformationandtheproductitsupports,besuretoreadandunderstandthe
ThinkCentreSafetyandWarrantyGuideandAppendixA“Notices”onpage77.
SecondEdition(December2011)
©CopyrightLenovo2011.
LIMITEDANDRESTRICTEDRIGHTSNOTICE:IfdataorsoftwareisdeliveredpursuantaGeneralServicesAdministration
“GSA”contract,use,reproduction,ordisclosureissubjecttorestrictionssetforthinContractNo.GS-35F-05925.
Contents
Importantsafetyinformation.....iii
Chapter1.Productoverview......1
Features..................1
Specications................4
Softwareoverview..............4
SoftwareprovidedwithyourWindows
operatingsystem.............4
Locations..................6
Locatingconnectors,controls,andindicators
onthefrontofyourcomputer........7
Locatingconnectorsandpartsontherearof
yourcomputer..............7
Locatingcomponents...........9
Locatingpartsonthesystemboard.....9
Locatinginternaldrives.........10
Chapter2.Installingorreplacing
hardware...............13
Handlingstatic-sensitivedevices.......13
Installingorreplacinghardware........13
Installingexternaloptions........14
Removingthecomputercover.......14
Removingandreinstallingthefrontbezel..15
InstallingorreplacingaPCIcard......16
Installingorreplacingamemorymodule...19
Installingorreplacingtheopticaldrive...21
Installingorreplacingthecardreader....24
Replacingthebattery..........28
Replacingthepowersupplyassembly...29
Replacingtheheatsinkandfanassembly..31
Replacingthemicroprocessor.......33
Replacingtheprimaryharddiskdrive....35
Replacingthesecondaryharddiskdrive...37
Replacingthefrontfanassembly.....39
Replacingtherearfanassembly......41
ReplacingthefrontaudioandUSB
assembly...............43
Replacingtheinternalspeaker.......44
Replacingthekeyboard.........46
Replacingthemouse..........47
Completingthepartsreplacement.....48
Obtainingdevicedrivers...........49
Basicsecurityfeatures...........49
Integratedcablelock..........49
Padlock...............50
Passwordprotection..........50
Erasingalostorforgottenpassword(clearing
CMOS)................50
Chapter3.Recoveryinformation...53
Creatingandusingrecoverymedia......53
Creatingrecoverymedia.........53
Usingrecoverymedia..........54
Performingbackupandrecoveryoperations...54
Performingabackupoperation......54
Performingarecoveryoperation......55
UsingtheRescueandRecoveryworkspace...55
Creatingandusingarescuemedium......56
Creatingarescuemedium........56
Usingarescuemedium.........56
Installingorreinstallingdevicedrivers.....57
Solvingrecoveryproblems..........58
Chapter4.UsingtheSetupUtility
program................59
StartingtheSetupUtilityprogram.......59
Viewingorchangingsettings.........59
Usingpasswords..............59
Passwordconsiderations.........60
Power-onpassword...........60
Administratorpassword.........60
Setting,changing,ordeletingapassword..60
Enablingordisablingadevice........60
Selectingastartupdevice..........61
Selectingatemporarystartupdevice....61
Viewingorchangingthestartupdevice
sequence...............61
ExitingtheSetupUtilityprogram.......62
Chapter5.Updatingsystem
programs...............63
Usingsystemprograms...........63
Updating(ashing)theBIOSfromadisc....63
Updating(ashing)theBIOSfromyouroperating
system..................64
RecoveringfromaPOSTandBIOSupdate
failure..................64
Chapter6.Troubleshootingand
diagnosticprograms.........67
Basictroubleshooting............67
Diagnosticprograms............68
LenovoSolutionCenter.........68
LenovoThinkVantageT oolbox.......69
©CopyrightLenovo2011 i
Produktspecifikationer
| Varumärke: | Lenovo |
| Kategori: | Skrivbord |
| Modell: | ThinkCentre M76 |
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