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ThinkCentre
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
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Chapter3.Youandyourcomputer
35
Aircirculation
36
Glareandlighting
36
Registeringyourcomputer
37
Voltage-selectionswitch
37
Replacementpowercords
38
Chapter4.Security
39
Lockingthecomputercover
40
Attachingacablelock
41
BIOSpasswords
42
Windowspasswords
43
Conguringthengerprintreader
43
Usingandunderstandingrewalls
43
Protectingdataagainstviruses
43
32ThinkCentreUserGuide
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Installingorreplacinghardware
45
Installingexternaloptions
45
Removingthecomputercover
46
InstallingorreplacingaPCIcard
47
1toopenthecardlatch2
48
Figure13.RemovingaPCIcard
49
Figure14.InstallingaPCIcard
50
Attention:
50
1onthememory
52
Installingthecardreader
55
Replacingthecardreader
57
Replacingthebattery
58
Replacingthemicroprocessor
63
54ThinkCentreUserGuide
66
1,pin2,pin3
68
Installingthesolid-statedrive
69
Replacingthefrontfanassembly
71
Replacingtherearfanassembly
72
Replacingtheinternalspeaker
75
Replacingthethermalsensor
77
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68ThinkCentreUserGuide
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ReplacingtheWiFiunits
81
RemovingtheWiFiadaptercard
82
RemovingtheWiFicardmodule
83
InstallingtheWiFiunits
84
InstallingtherearWiFiantenna
87
RemovingtherearWiFiantenna
87
InstallingthefrontWiFiantenna
88
Replacingthekeyboardormouse
90
Completingthepartsreplacement
91
Obtainingdevicedrivers
92
Chapter6.Recoveryinformation
93
Creatingrecoverymedia
94
Usingrecoverymedia
94
Performingabackupoperation
94
Performingarecoveryoperation
95
Creatingandusingarescuemedium
96
Reinstallingsoftwareprograms
98
Reinstallingdevicedrivers
98
Solvingrecoveryproblems
98
88ThinkCentreUserGuide
100
Viewingandchangingsettings
101
Usingpasswords
101
AdministratorPassword
102
HardDiskPassword
102
Passwordconsiderations
102
Power-OnPassword
102
Enablingordisablingadevice
103
Selectingastartupdevice
104
EnablingErPcompliancemode
104
ICEperformancemode
105
ICEthermalalert
105
ExitingtheSetupUtilityprogram
106
Usingsystemprograms
107
ThinkCentreUserGuide
108
Chapter9.Preventingproblems
109
UsingSystemUpdate
110
Cleaningyourcomputer
111
Goodmaintenancepractices
112
Movingyourcomputer
112
Basictroubleshooting
113
Troubleshootingprocedure
114
Troubleshooting
114
Audioproblems
115
CDproblems
116
DVDproblems
117
DVDmoviewillnotplay
118
Playbackisverysloworchoppy
118
Intermittentproblems
119
Monitorproblems
121
Networkingproblems
122
Ethernetproblems
123
AwirelessLANproblem
124
AwirelessWANproblem
124
Optionproblems
125
Performanceandlockupproblems
126
Printerproblems
127
Serialportproblems
128
Softwareproblems
128
USBproblems
129
LenovoSolutionCenter
130
©CopyrightLenovo2012
131
LenovoSupportWebsite
132
Helpandservice
132
Callingforservice
132
Usingotherservices
133
Purchasingadditionalservices
133
122ThinkCentreUserGuide
134
AppendixA.Notices
135
Trademarks
136
Exportclassicationnotice
137
Electronicemissionsnotices
137
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ImportantWEEEinformation
141
Recyclinginformation
141
RecyclinginformationforBrazil
142
132ThinkCentreUserGuide
144
ChinaRoHS
145
TurkishRoHS
145
UkraineRoHS
145
IndiaRoHS
146
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140ThinkCentreUserGuide
152
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