Lenovo M73 Betriebsanweisung PDF herunterladen (Seite 78)

7.Pressthetab1thatsecurestheinternalspeakerasshownandthenlifttheinternalspeakeroutof

theinternalspeakerholder.

Figure61.Removingtheinternalspeaker

8.Pressthetab1asshownandinsertthenewinternalspeakerintotheinternalspeakerholderuntilthe

newinternalspeakersnapsintopositionandissecuredbythetab1.

Figure62.Installingtheinternalspeaker

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1 2 ... 73 74 75 76 77 78 79 80 81 82 83 ... 153 154

ThinkCentreM73 1
UserGuide 1
FirstEdition(August2013) 2
Contents 3
Importantsafetyinformation 7
Powercordsandpoweradapters 8
Plugsandoutlets 9
Externaldevices 9
Heatandproductventilation 9
Operatingenvironment 10
Modemsafetyinformation 10
Lasercompliancestatement 11
Powersupplystatement 11
Chapter1.Productoverview 13
Chapter1.Productoverview3 15
Specications 16
Lenovoprograms 16
Chapter1.Productoverview5 17
Chapter1.Productoverview7 19
Locations 20
.Productoverview11 23
Locatingcomponents 24
Locatingpartsonthesystemboard 25
Machinetypeandmodellabel 26
Chapter2.Usingyourcomputer 27
Usingthekeyboard 28
UsingWindowsshortcutkeys 28
Usingangerprintreader 28
Usingthewheelmouse 29
Adjustingaudio 29
Aboutyourcomputeraudio 29
UsingCDsandDVDs 30
PlayingaCDorDVD 31
RecordingaCDorDVD 31
20ThinkCentreM73UserGuide 32
Chapter3.Youandyourcomputer 33
Glareandlighting 34
Aircirculation 34
Registeringyourcomputer 35
Voltage-selectionswitch 35
Replacementpowercords 36
Chapter4.Security 37
Usingpasswords 38
BIOSpasswords 38
Windowspasswords 39
Conguringthengerprintreader 39
Usingandunderstandingrewalls 39
Protectingdataagainstviruses 39
28ThinkCentreM73UserGuide 40
Installingorreplacinghardware 41
Installingexternaloptions 41
Attention: 42
34ThinkCentreM73UserGuide 46
36ThinkCentreM73UserGuide 48
Replacingtheopticaldrive 49
38ThinkCentreM73UserGuide 50
40ThinkCentreM73UserGuide 52
46ThinkCentreM73UserGuide 58
InstallingorremovingtheI/Obox 60
Figure35.RemovingtheI/Obox 61
50ThinkCentreM73UserGuide 62
Removingthecomputercover 63
52ThinkCentreM73UserGuide 64
Replacingthebattery 68
Replacingthepowerswitchboard 70
ReplacingtheWi-Ficardmodule 71
Replacingtheinternalspeaker 77
66ThinkCentreM73UserGuide 78
Replacingthesystemfan 81
70ThinkCentreM73UserGuide 82
Replacingthethermalmodule 83
Replacingthemicroprocessor 85
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
86ThinkCentreM73UserGuide 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
ThinkCentreM73UserGuide 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
120ThinkCentreM73UserGuide 132
AppendixA.Notices 133
Trademarks 134
Exportclassicationnotice 135
Electronicemissionsnotices 135
Eurasiancompliancemark 137
126ThinkCentreM73UserGuide 138
ImportantWEEEinformation 139
RecyclinginformationforJapan 139
RecyclinginformationforBrazil 140
130ThinkCentreM73UserGuide 142
EuropeanUnionRoHS 143
ChinaRoHS 143
TurkishRoHS 143
UkraineRoHS 144
IndiaRoHS 144
AppendixE.ChinaEnergyLabel 145
134ThinkCentreM73UserGuide 146
136ThinkCentreM73UserGuide 148
138ThinkCentreM73UserGuide 150
140ThinkCentreM73UserGuide 152
PartNumber: 154
Printedin 154
(1P)P/N: 154

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