Lenovo 1982 Bedienungsanleitung PDF herunterladen (Seite 71)

Toreplacetheinternalspeaker,dothefollowing:

1.Turnoffthecomputeranddisconnectallpowercordsfromelectricaloutlets.

2.Removethecomputercover.See“Removingthecomputercover”onpage30.

3.Locatetheinternalspeakerconnectoronthesystemboard.See“Locatingpartsonthesystemboard”

onpage12.

4.Disconnecttheinternalspeakercablefromthesystemboard.

5.Pushthemetaltab1onthetopoftheinternalspeakeroutwardandslidetheinternalspeakerupward

tocompletelyremoveitfromthechassis.

Figure46.Removingtheoldinternalspeaker

Chapter5.Installingorreplacinghardware59

1 2 ... 66 67 68 69 70 71 72 73 74 75 76 ... 135 136

ThinkCentre 1
UserGuide 1
ThirdEdition(June2012) 2
Contents 3
AppendixC.WEEEandrecycling 5
Index.................119 5
Importantsafetyinformation 7
Powercordsandpoweradapters 8
Plugsandoutlets 9
Externaldevices 9
Heatandproductventilation 9
Operatingenvironment 10
Modemsafetyinformation 10
Lasercompliancestatement 11
Powersupplystatement 11
Cleaningandmaintenance 11
ThinkCentreUserGuide 12
Chapter1.Productoverview 13
Chapter1.Productoverview3 15
Specications 16
Softwareoverview 16
SoftwareprovidedbyLenovo 16
LenovoThinkVantageTools 17
LenovoWelcome 17
FingerprintSoftware 17
SimpleTap 17
LenovoThinkVantageT oolbox 18
ProductRecovery 18
ThinkVantagePasswordManager 18
ThinkVantagePowerManager 18
ThinkVantageRescueandRecovery 18
AdobeReader 19
Antivirussoftware 19
Locations 19
8ThinkCentreUserGuide 20
.Productoverview9 21
10ThinkCentreUserGuide 22
Locatingcomponents 23
Locatingpartsonthesystemboard 24
Locatinginternaldrives 25
Machinetypeandmodellabel 26
Chapter2.Usingyourcomputer 27
Usingangerprintreader 28
Usingthewheelmouse 28
Adjustingaudio 28
Aboutyourcomputeraudio 28
UsingCDsandDVDs 29
PlayingaCDorDVD 30
RecordingaCDorDVD 30
Chapter3.Youandyourcomputer 31
Glareandlighting 32
Aircirculation 32
Voltage-selectionswitch 33
Replacementpowercords 33
22ThinkCentreUserGuide 34
Chapter4.Security 35
Lockingthecomputercover 36
Usingpasswords 37
BIOSpasswords 37
Windowspasswords 38
Conguringthengerprintreader 38
Usingandunderstandingrewalls 38
Protectingdataagainstviruses 38
.Security27 39
28ThinkCentreUserGuide 40
Installingorreplacinghardware 41
Installingexternaloptions 41
Removingthecomputercover 42
InstallingorreplacingaPCIcard 43
1toopenthecardlatch2 44
Figure12.RemovingaPCIcard 45
Figure13.InstallingaPCIcard 46
Attention: 46
Installingthecardreader 51
Replacingthecardreader 53
Replacingthebattery 54
Replacingthemicroprocessor 59
1,pin2,pin3 64
Replacingthefrontfanassembly 65
54ThinkCentreUserGuide 66
Replacingtherearfan 67
Figure43.Removingtherearfan 68
Figure44.Installingtherearfan 69
Replacingtheinternalspeaker 70
Replacingthekeyboardormouse 72
Completingthepartsreplacement 73
Obtainingdevicedrivers 74
Chapter6.Recoveryinformation 75
Usingrecoverymedia 76
Performingabackupoperation 76
Performingarecoveryoperation 77
Creatingandusingarescuemedium 78
Creatingarescuemedium 78
Usingarescuemedium 78
Reinstallingsoftwareprograms 80
Reinstallingdevicedrivers 80
Solvingrecoveryproblems 80
.Recoveryinformation69 81
70ThinkCentreUserGuide 82
Viewingandchangingsettings 83
Passwordconsiderations 84
Power-OnPassword 84
AdministratorPassword 84
HardDiskPassword 84
Enablingordisablingadevice 85
Selectingastartupdevice 86
EnablingErPcompliancemode 86
ExitingtheSetupUtilityprogram 87
76ThinkCentreUserGuide 88
Usingsystemprograms 89
Chapter9.Preventingproblems 91
UsingSystemUpdate 92
Cleaningyourcomputer 93
Goodmaintenancepractices 94
Movingyourcomputer 94
Basictroubleshooting 95
Troubleshootingprocedure 96
Troubleshooting 96
Audioproblems 97
CDproblems 98
DVDproblems 99
DVDmoviewillnotplay 100
Playbackisverysloworchoppy 100
Intermittentproblems 101
Monitorproblems 102
Networkingproblems 104
AwirelessLANproblem 106
AwirelessWANproblem 106
Bluetoothproblems 106
Optionproblems 107
Performanceandlockupproblems 108
Printerproblems 109
Serialportproblems 110
Softwareproblems 110
USBproblems 111
Diagnosticprograms 111
LenovoSolutionCenter 112
LenovoThinkVantageToolbox 112
PC-DoctorforDOS 113
102ThinkCentreUserGuide 114
LenovoSupportWebsite 116
Helpandservice 116
Callingforservice 116
Usingotherservices 117
Purchasingadditionalservices 117
106ThinkCentreUserGuide 118
AppendixA.Notices 119
Trademarks 120
Exportclassicationnotice 121
Televisionoutputnotice 121
Electronicemissionsnotices 121
112ThinkCentreUserGuide 124
ImportantWEEEInformation 125
Recyclinginformation 125
RecyclinginformationforBrazil 126
116ThinkCentreUserGuide 128
ChinaRoHS 129
TurkishRoHS 129
UkraineRoHS 129
IndiaRoHS 130
120ThinkCentreUserGuide 132
122ThinkCentreUserGuide 134
*1P0B07068* 136

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