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2011.
122
ThinkCentr
e
User
Guide
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ThinkCentre
1
UserGuide
1
ThirdEdition(September2012)
2
Contents
3
Importantsafetyinformation
7
Powercordsandpoweradapters
8
Plugsandoutlets
9
Externaldevices
9
Heatandproductventilation
9
Operatingenvironment
10
Modemsafetyinformation
10
Lasercompliancestatement
11
Powersupplystatement
11
Cleaningandmaintenance
11
Chapter1.Productoverview
13
Chapter1.Productoverview3
15
Specications
17
Lenovoprograms
17
Chapter1.Productoverview7
19
Locations
21
10ThinkCentreUserGuide
22
.Productoverview11
23
Locatingcomponents
24
Locatingpartsonthesystemboard
25
Locatinginternaldrives
26
Machinetypeandmodellabel
27
16ThinkCentreUserGuide
28
Chapter2.Usingyourcomputer
29
Usingthekeyboard
30
UsingWindowsshortcutkeys
30
Usingangerprintreader
30
Usingthewheelmouse
31
Adjustingaudio
31
Aboutyourcomputeraudio
31
UsingCDsandDVDs
32
PlayingaCDorDVD
33
RecordingaCDorDVD
33
22ThinkCentreUserGuide
34
Chapter3.Youandyourcomputer
35
Glareandlighting
36
Aircirculation
36
Registeringyourcomputer
37
Voltage-selectionswitch
37
Replacementpowercords
38
Chapter4.Security
39
Lockingthecomputercover
40
Usingpasswords
41
BIOSpasswords
41
Windowspasswords
42
Conguringthengerprintreader
42
Usingandunderstandingrewalls
42
Protectingdataagainstviruses
42
.Security31
43
32ThinkCentreUserGuide
44
Installingexternaloptions
45
Installingorreplacinghardware
45
Removingthecomputercover
46
Attention:
47
InstallingorreplacingaPCIcard
48
Figure13.RemovingaPCIcard
50
Figure14.InstallingaPCIcard
51
Replacingthebattery
53
Replacingtheopticaldrive
56
Replacingthemicroprocessor
62
2onthemicroprocessor
64
ReplacingtheWiFiunits
66
RemovingtheWiFicardmodule
67
InstallingtheWiFiunits
68
InstallingtherearWiFiantenna
71
RemovingtherearWiFiantenna
71
InstallingthefrontWiFiantenna
72
Replacingthekeyboardormouse
74
Completingthepartsreplacement
75
Obtainingdevicedrivers
76
Chapter6.Recoveryinformation
77
Creatingrecoverymedia
78
Usingrecoverymedia
78
Performingabackupoperation
78
Performingarecoveryoperation
79
Creatingandusingarescuemedium
80
Reinstallingsoftwareprograms
82
Reinstallingdevicedrivers
82
Solvingrecoveryproblems
82
72ThinkCentreUserGuide
84
Viewingandchangingsettings
85
Passwordconsiderations
86
Power-OnPassword
86
AdministratorPassword
86
HardDiskPassword
86
Enablingordisablingadevice
87
Selectingastartupdevice
88
EnablingErPcompliancemode
88
ExitingtheSetupUtilityprogram
89
78ThinkCentreUserGuide
90
Usingsystemprograms
91
Chapter9.Preventingproblems
93
UsingSystemUpdate
94
Cleaningyourcomputer
95
Goodmaintenancepractices
96
Movingyourcomputer
96
Chapter9.Preventingproblems85
97
86ThinkCentreUserGuide
98
Basictroubleshooting
99
Troubleshootingprocedure
100
Troubleshooting
100
Audioproblems
101
CDproblems
102
DVDproblems
103
DVDmoviewillnotplay
104
Playbackisverysloworchoppy
104
Intermittentproblems
105
ThinkCentreUserGuide
106
Monitorproblems
107
Theimageappearstobeickering
108
Theimageisdiscolored
108
Networkingproblems
109
AwirelessLANproblem
110
Optionproblems
111
Performanceandlockupproblems
112
Insufcientmemory
113
Printerproblems
114
Serialportproblems
114
Softwareproblems
115
USBproblems
116
Diagnosticprograms
116
LenovoSolutionCenter
116
LenovoThinkVantageToolbox
117
PC-DoctorforDOS
117
106ThinkCentreUserGuide
118
©CopyrightLenovo2012
119
LenovoSupportWebsite
120
Helpandservice
120
Callingforservice
120
Usingotherservices
121
Purchasingadditionalservices
121
110ThinkCentreUserGuide
122
AppendixA.Notices
123
Trademarks
124
Exportclassicationnotice
125
Televisionoutputnotice
125
Electronicemissionsnotices
125
116ThinkCentreUserGuide
128
ImportantWEEEinformation
129
Recyclinginformation
129
RecyclinginformationforBrazil
130
120ThinkCentreUserGuide
132
ChinaRoHS
133
TurkishRoHS
133
UkraineRoHS
133
IndiaRoHS
134
124ThinkCentreUserGuide
136
126ThinkCentreUserGuide
138
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