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Note:Beforeusingthisinformationandtheproductitsupports,besuretoreadandunderstandthe

“Importantsafetyinformation”onpagevandAppendixA“Notices”onpage119.

FourthEdition(September2012)

LIMITEDANDRESTRICTEDRIGHTSNOTICE:IfdataorsoftwareisdeliveredpursuantaGeneralServicesAdministration

“GSA”contract,use,reproduction,ordisclosureissubjecttorestrictionssetforthinContractNo.GS-35F-05925.

1 2 3 4 5 6 7 ... 151 152

ThinkCentre 1
UserGuide 1
FourthEdition(September2012) 2
Contents 3
Importantsafetyinformation 7
Powercordsandpoweradapters 8
Plugsandoutlets 9
Externaldevices 9
Generalbatterynotice 9
Rechargeablebatterynotice 10
Heatandproductventilation 10
Operatingenvironment 11
Modemsafetyinformation 11
Lasercompliancestatement 12
Powersupplystatement 12
Chapter1.Productoverview 15
Chapter1.Productoverview3 17
Specications 18
Lenovoprograms 18
Chapter1.Productoverview5 19
Chapter1.Productoverview7 21
Locations 22
.Productoverview9 23
10ThinkCentreUserGuide 24
.Productoverview11 25
Locatingcomponents 26
Locatingpartsonthesystemboard 27
Machinetypeandmodellabel 28
Chapter2.Usingyourcomputer 29
Usingthekeyboard 30
UsingWindowsshortcutkeys 30
Usingangerprintreader 30
Usingthewheelmouse 31
Adjustingaudio 31
Aboutyourcomputeraudio 31
UsingCDsandDVDs 32
PlayingaCDorDVD 33
RecordingaCDorDVD 33
20ThinkCentreUserGuide 34
Chapter3.Youandyourcomputer 35
Glareandlighting 36
Aircirculation 36
Voltage-selectionswitch 37
Replacementpowercords 38
Chapter4.Security 39
Usingpasswords 40
BIOSpasswords 40
Windowspasswords 41
Conguringthengerprintreader 41
Usingandunderstandingrewalls 41
Protectingdataagainstviruses 41
28ThinkCentreUserGuide 42
Installingorreplacinghardware 43
Installingexternaloptions 43
Attention: 44
32ThinkCentreUserGuide 46
Removingthecomputercover 47
Replacingtheopticaldrive 51
38ThinkCentreUserGuide 52
40ThinkCentreUserGuide 54
44ThinkCentreUserGuide 58
46ThinkCentreUserGuide 60
Replacingthebattery 62
Replacingtheacpoweradapter 63
50ThinkCentreUserGuide 64
Replacingthepowerswitchboard 67
54ThinkCentreUserGuide 68
Replacingtheheatsink 69
Figure45.Removingtheheatsink 70
Replacingthemicroprocessor 72
2onthemicroprocessor 73
62ThinkCentreUserGuide 76
ReplacingtheWiFicardmodule 78
InstallingtherearWiFiantenna 80
RemovingtherearWiFiantenna 81
Replacingthesystemfan 83
70ThinkCentreUserGuide 84
Replacingtheinternalspeaker 85
72ThinkCentreUserGuide 86
Replacingthekeyboardormouse 87
Completingthepartsreplacement 88
Obtainingdevicedrivers 90
Chapter6.Recoveryinformation 91
Creatingrecoverymedia 92
Usingrecoverymedia 92
Performingabackupoperation 92
Performingarecoveryoperation 93
Creatingandusingarescuemedium 94
Reinstallingsoftwareprograms 96
Reinstallingdevicedrivers 96
Solvingrecoveryproblems 96
84ThinkCentreUserGuide 98
Viewingandchangingsettings 99
Passwordconsiderations 100
Power-OnPassword 100
AdministratorPassword 100
HardDiskPassword 100
Enablingordisablingadevice 101
Selectingastartupdevice 102
EnablingErPcompliancemode 102
ICEperformancemode 103
ICEthermalalert 103
ExitingtheSetupUtilityprogram 104
Usingsystemprograms 105
ThinkCentreUserGuide 106
Chapter9.Preventingproblems 107
UsingSystemUpdate 108
Cleaningandmaintenance 108
Cleaningyourcomputer 109
Goodmaintenancepractices 110
Movingyourcomputer 110
Basictroubleshooting 111
Troubleshootingprocedure 112
Troubleshooting 112
Audioproblems 113
CDproblems 114
DVDproblems 115
DVDmoviewillnotplay 116
Playbackisverysloworchoppy 116
Intermittentproblems 117
Monitorproblems 119
Networkingproblems 120
Ethernetproblems 121
AwirelessLANproblem 122
AwirelessWANproblem 122
Optionproblems 123
Performanceandlockupproblems 124
Printerproblems 125
Serialportproblems 126
Softwareproblems 126
USBproblems 127
LenovoSolutionCenter 128
LenovoSupportWebsite 130
Helpandservice 130
Callingforservice 130
Usingotherservices 131
Purchasingadditionalservices 131
118ThinkCentreUserGuide 132
AppendixA.Notices 133
Trademarks 134
Exportclassicationnotice 135
Electronicemissionsnotices 135
124ThinkCentreUserGuide 138
ImportantWEEEinformation 139
Recyclinginformation 139
RecyclinginformationforBrazil 140
128ThinkCentreUserGuide 142
ChinaRoHS 143
TurkishRoHS 143
UkraineRoHS 143
IndiaRoHS 144
132ThinkCentreUserGuide 146
134ThinkCentreUserGuide 148
136ThinkCentreUserGuide 150

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