Lenovo M72e Podręcznik Użytkownika Pobierz pdf (Strona 20)

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Locatingconnectors,controls,andindicatorsonthefrontofyour

computer

Figure1“Frontconnector,control,andindicatorlocations”onpage8showsthelocationsoftheconnectors,

controls,andindicatorsonthefrontofyourcomputer.

Figure1.Frontconnector,control,andindicatorlocations

1Opticaldriveeject/closebutton5USBconnector(USBport2)

2Powerswitch6Microphoneconnector

3Harddiskdriveactivityindicator7Headphoneconnector

4Powerindicator

8USBconnector(USBport1)

8ThinkCentreUserGuide

1 2 ... 15 16 17 18 19 20 21 22 23 24 25 ... 159 160

ThinkCentre 1
UserGuide 1
SecondEdition(May2012) 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
Softwareoverview 16
SoftwareprovidedbyLenovo 16
LenovoThinkVantageTools 17
LenovoWelcome 17
FingerprintSoftware 17
LenovoThinkVantageT oolbox 17
ProductRecovery 18
ThinkVantagePasswordManager 18
ThinkVantagePowerManager 18
ThinkVantageRescueandRecovery 18
AdobeReader 19
Antivirussoftware 19
Locations 19
8ThinkCentreUserGuide 20
.Productoverview9 21
Locatingcomponents 22
Locatingpartsonthesystemboard 23
Locatinginternaldrives 24
Machinetypeandmodellabel 25
14ThinkCentreUserGuide 26
Chapter2.Usingyourcomputer 27
Usingangerprintreader 28
Usingthewheelmouse 28
Adjustingaudio 28
Aboutyourcomputeraudio 28
UsingCDsandDVDs 29
PlayingaCDorDVD 30
RecordingaCDorDVD 30
Support”onpage117 31
.Usingyourcomputer19 31
20ThinkCentreUserGuide 32
Chapter3.Youandyourcomputer 33
Glareandlighting 34
Aircirculation 34
Registeringyourcomputer 35
Voltage-selectionswitch 35
Replacementpowercords 36
Chapter4.Security 37
Lockingthecomputercover 38
Usingpasswords 39
BIOSpasswords 39
Windowspasswords 40
Conguringthengerprintreader 40
Usingandunderstandingrewalls 40
Protectingdataagainstviruses 40
.Security29 41
30ThinkCentreUserGuide 42
Installingorreplacinghardware 43
Installingexternaloptions 43
Removingthecomputercover 44
Attention: 46
36ThinkCentreUserGuide 48
InstallingorreplacingaPCIcard 49
Figure17.RemovingaPCIcard 50
Replacingthebattery 51
Installingthesolidstatedrive 52
Replacingtheharddiskdrive 53
46ThinkCentreUserGuide 58
48ThinkCentreUserGuide 60
52ThinkCentreUserGuide 64
Replacingthemicroprocessor 66
2onthemicroprocessor 68
Replacingthesystemfanassembly 70
ReplacingtheWiFiunits 72
RemovingtheWiFicardmodule 73
InstallingtheWiFiunits 74
InstallingtherearWiFiantenna 76
RemovingtherearWiFiantenna 77
InstallingthefrontWiFiantenna 78
RemovingthefrontWiFiantenna 79
Replacingthekeyboard 80
Replacingthemouse 81
Completingthepartsreplacement 82
Obtainingdevicedrivers 83
72ThinkCentreUserGuide 84
Chapter6.Recoveryinformation 85
Usingrecoverymedia 86
Performingabackupoperation 86
Performingarecoveryoperation 87
Creatingandusingarescuemedium 88
Creatingarescuemedium 88
Usingarescuemedium 89
Reinstallingsoftwareprograms 90
Reinstallingdevicedrivers 91
Solvingrecoveryproblems 91
80ThinkCentreUserGuide 92
Viewingandchangingsettings 93
Passwordconsiderations 94
Power-OnPassword 94
AdministratorPassword 94
HardDiskPassword 94
Enablingordisablingadevice 95
Selectingastartupdevice 96
EnablingErPcompliancemode 96
86ThinkCentreUserGuide 98
Usingsystemprograms 99
ThinkCentreUserGuide 100
.Updatingsystemprograms89 101
90ThinkCentreUserGuide 102
Chapter9.Preventingproblems 103
Cleaningandmaintenance 104
UsingSystemUpdate 104
Cleaningyourcomputer 105
Goodmaintenancepractices 106
Movingyourcomputer 106
Chapter9.Preventingproblems95 107
96ThinkCentreUserGuide 108
Basictroubleshooting 109
Troubleshootingprocedure 110
Troubleshooting 110
Audioproblems 111
CDproblems 112
DVDproblems 113
DVDmoviewillnotplay 114
Playbackisverysloworchoppy 114
Intermittentproblems 115
Monitorproblems 117
Networkingproblems 118
Ethernetproblems 119
AwirelessLANproblem 120
AwirelessWANproblem 120
Bluetoothproblems 120
Optionproblems 121
Performanceandlockupproblems 122
Printerproblems 124
Serialportproblems 125
Softwareproblems 125
USBproblems 126
Diagnosticprograms 126
LenovoSolutionCenter 127
LenovoThinkVantageToolbox 127
PC-DoctorforDOS 127
Creatingadiagnosticdisc 128
LenovoSupportWebsite 130
Helpandservice 130
Callingforservice 130
Usingotherservices 131
Purchasingadditionalservices 131
120ThinkCentreUserGuide 132
AppendixA.Notices 133
Trademarks 134
Exportclassicationnotice 135
Televisionoutputnotice 135
Electronicemissionsnotices 135
126ThinkCentreUserGuide 138
ImportantWEEEInformation 139
Recyclinginformation 139
RecyclinginformationforBrazil 140
130ThinkCentreUserGuide 142
ChinaRoHS 143
TurkishRoHS 143
UkraineRoHS 143
IndiaRoHS 144
AppendixE.EkBilgiler 145
AppendixF.Servisistasyonlari 147
142ThinkCentreUserGuide 154
144ThinkCentreUserGuide 156
146ThinkCentreUserGuide 158

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