Lenovo M83 + 60A6MAT2E Betriebsanweisung PDF herunterladen (Seite 42)

Lockingthecomputercover

Lockingthecomputercoverhelpspreventunauthorizedpeoplefromgainingaccesstotheinsideofyour

computer.Yourcomputercomeswithapadlockloopsothatthecomputercovercannotberemoved

whenapadlockisinstalled.

Figure9.Lockingthecomputercover

30ThinkCentreM83,M93/pUserGuide

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ThinkCentreM83,M93/p 1
UserGuide 1
FirstEdition(June2013) 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
Specications 17
Lenovoprograms 17
Chapter1.Productoverview7 19
Locations 21
.Productoverview11 23
.Productoverview13 25
Locatingcomponents 26
Locatingpartsonthesystemboard 26
.Productoverview15 27
Locatinginternaldrives 29
Machinetypeandmodellabel 30
Chapter2.Usingyourcomputer 31
Usingthekeyboard 32
UsingWindowsshortcutkeys 32
Usingangerprintreader 32
Usingthewheelmouse 33
Adjustingaudio 33
Aboutyourcomputeraudio 33
UsingCDsandDVDs 34
PlayingaCDorDVD 35
RecordingaCDorDVD 35
Chapter3.Youandyourcomputer 37
Glareandlighting 38
Aircirculation 38
Registeringyourcomputer 39
Replacementpowercords 39
Chapter4.Security 41
Lockingthecomputercover 42
Chapter4.Security31 43
Attachingacablelock 44
BIOSpasswords 44
Windowspasswords 45
Conguringthengerprintreader 45
Usingandunderstandingrewalls 45
Protectingdataagainstviruses 45
Installingorreplacinghardware 47
Installingexternaloptions 47
Removingthecomputercover 48
Attention: 49
InstallingorreplacingaPCIcard 50
1toopenthecardlatch2 51
Figure15.RemovingaPCIcard 52
Figure16.InstallingaPCIcard 53
1onthememory 55
Installingthecardreader 58
Replacingthecardreader 60
InstallingthefrontUSBassembly 62
ReplacingthefrontUSBassembly 64
Replacingthebattery 65
Replacingthemicroprocessor 70
1,pin2,pin3 79
Installingthesolid-statedrive 82
Replacingthefrontfanassembly 83
Replacingtherearfanassembly 85
Replacingtheinternalspeaker 90
Replacingthethermalsensor 92
ReplacingtheWi-Fiunits 96
RemovingtheWi-Fiadaptercard 97
1toopenthePCIcardlatch2 98
RemovingtheWi-Ficardmodule 99
InstallingtheWi-Fiunits 100
ThinkCentreM83,M93/pUserGuide 102
InstallingtherearWi-Fiantenna 103
RemovingtherearWi-Fiantenna 104
RemovingthefrontWi-Fiantenna 106
Completingthepartsreplacement 107
Obtainingdevicedrivers 108
Chapter6.Recoveryinformation 109
Creatingrecoverymedia 110
Usingrecoverymedia 110
Performingabackupoperation 110
Performingarecoveryoperation 111
Creatingarescuemedium 112
Usingarescuemedium 112
Reinstallingsoftwareprograms 114
Reinstallingdevicedrivers 114
Solvingrecoveryproblems 114
Viewingandchangingsettings 117
Usingpasswords 117
Passwordconsiderations 118
Power-OnPassword 118
AdministratorPassword 118
HardDiskPassword 118
Enablingordisablingadevice 119
Selectingastartupdevice 120
EnablingErPcompliancemode 120
ICEperformancemode 121
ICEthermalalert 121
ExitingtheSetupUtilityprogram 122
Usingsystemprograms 123
Chapter9.Preventingproblems 125
UsingSystemUpdate 126
Computer 127
Keyboard 127
Opticalmouse 127
Displayscreen 127
Goodmaintenancepractices 128
Movingyourcomputer 128
Basictroubleshooting 129
Troubleshootingprocedure 130
Troubleshooting 130
NoaudioinWindows 131
CDproblems 132
DVDproblems 133
DVDmoviewillnotplay 134
Playbackisverysloworchoppy 134
Intermittentproblems 135
Monitorproblems 137
Theimageisdiscolored 138
Ethernetproblems 139
AwirelessLANproblem 140
AwirelessWANproblem 140
Bluetoothproblem 141
Performanceandlockupproblems 142
Insufcientmemory 143
Softwaredoesnotworkasexpected 144
USBproblems 145
LenovoSolutionCenter 146
LenovoSupportWebsite 148
Helpandservice 148
Callingforservice 148
Usingotherservices 149
Purchasingadditionalservices 149
AppendixA.Notices 151
Trademarks 152
Exportclassicationnotice 153
Electronicemissionsnotices 153
Eurasiancompliancemark 155
ImportantWEEEinformation 157
RecyclinginformationforJapan 157
RecyclinginformationforBrazil 158
EuropeanUnionRoHS 161
ChinaRoHS 161
TurkishRoHS 161
UkraineRoHS 162
IndiaRoHS 162
AppendixE.ChinaEnergyLabel 163

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