Lenovo T431s User's Guide Page 18
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- Table of contents
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1Camera
Usethecameratotakepicturesorholdavideoconference.Formoreinformation,see“Usingthecamera”
onpage33.
2Microphones
Themicrophonescapturesoundandvoicewhenusedwithaprogramcapableofhandlingaudio.
3Powerbutton
Usethepowerbuttontoturnonthecomputer.
Toturnoffthecomputer,usetheStartmenushutdownoptionontheMicrosoft
®
Windows
®
7operating
system.FortheMicrosoftWindows8operatingsystem,movethecursortothebottom-rightcornerofthe
screentodisplaythecharms.ThenclickSettings➙Power➙Shutdown.
Ifyourcomputerstopsrespondingandyoucannotturnitoff,pressandholdthepowerbuttonforfour
secondsormore.Ifthecomputerstillisnotresponding,removetheacpoweradapterandresetthe
computerbyinsertingastraightenedpaperclipintotheemergencyresetholetoturnoffthecomputer.To
locatetheemergencyresethole,see“Bottomview”onpage5
.
Youalsocanprogramthepowerbuttonsothatbypressingthepowerbuttonyoucanturnoffthecomputer
orputthecomputerintosleeporhibernationmode.Toachievethis,youneedtochangeyourpowerplan
settings.Toaccesspowerplansettings,dothefollowing:
•ForWindows7:StartthePowerManagerprogramandthenclickthePowerPlantab.Forinstructionson
howtostartthePowerManagerprogram,see“AccessingLenovoprogramsontheWindows7operating
system”onpage11.
•ForWindows8:ClickthebatterystatusiconfromtheWindowsnoticationareaandclickMorepower
options➙Choosewhatthepowerbuttonsdo.
4Fingerprintreader(onsomemodels)
Somemodelshaveangerprintreader.Thengerprintauthenticationtechnologyenablesyoutouseyour
ngerprinttostartthecomputer,entertheThinkPadSetupprogram,orentertheWindowsoperatingsystem.
Formoreinformation,see“Usingthengerprintreader”onpage46.
ThinkPad
®
pointingdevice
5TrackPointpointingstick
6Touchpad
ThekeyboardcontainstheLenovouniqueThinkPadpointingdevice.Pointing,selecting,anddraggingareall
partofasingleprocessthatyoucanperformwithoutmovingyourngersfromatypingposition.Formore
information,see“UsingtheThinkPadpointingdevice”onpage20.
2UserGuide
- UserGuide 1
- FirstEdition(March2013) 2
- Contents 3
- Readthisrst 7
- Importantsafetyinformation 8
- Safetyguidelines 9
- Powercordsandpoweradapters 10
- Plugsandoutlets 11
- Powersupplystatement 11
- Externaldevices 12
- Generalbatterynotice 12
- Lithiumcoincellbatterynotice 13
- Heatandproductventilation 13
- Usingheadphonesorearphones 15
- Additionalsafetyinformation 15
- Chapter1.Productoverview 17
- Right-sideview 19
- Left-sideview 20
- Bottomview 21
- Rearview 22
- Statusindicators 22
- Features 25
- Specications 26
- Operatingenvironment 27
- Lenovoprograms 27
- Chapter1.Productoverview13 29
- Lenovoprogramoverview 30
- Chapter1.Productoverview15 31
- Chapter2.Usingyourcomputer 33
- Specialkeys 35
- Functionkeys 35
- Windowskey 36
- Chapter2.Usingyourcomputer21 37
- Powermanagement 38
- Checkingthebatterystatus 38
- Usingtheacpoweradapter 39
- Chargingthebattery 39
- Maximizingthebatterylife 39
- Managingthebatterypower 40
- Power-savingmodes 40
- Connectingtothenetwork 41
- Ethernetconnections 41
- Wirelessconnections 42
- UsingBluetooth 43
- Usinganexternalmonitor 45
- Changingdisplaysettings 47
- UsingtheExtenddesktopfunction 47
- Settingupapresentation 48
- Usingaudiofeatures 48
- Usingthecamera 49
- Usingamediacard 50
- Insertingamediacard 50
- Removingamediacard 50
- Chapter3.Youandyourcomputer 51
- Accessibilityinformation 52
- Travelingwithyourcomputer 53
- Traveltips 53
- Travelaccessories 54
- Chapter4.Security 55
- Power-onpassword 56
- Harddiskpasswords 56
- Chapter4.Security41 57
- Supervisorpassword 58
- Chapter4.Security43 59
- Harddisksecurity 60
- Settingthesecuritychip 61
- Usingthengerprintreader 62
- Chapter4.Security47 63
- Usingrewalls 64
- Protectingdataagainstviruses 64
- .Security49 65
- 50UserGuide 66
- Chapter5.Recoveryoverview 67
- Chapter5.Recoveryoverview53 69
- Creatingandusingarescuemedium 70
- Solvingrecoveryproblems 71
- Refreshingyourcomputer 72
- Advancedstartupoptions 72
- .Recoveryoverview57 73
- 58UserGuide 74
- Chapter6.Replacingdevices 75
- Replacingthebasecoverassembly 77
- Chapter6.Replacingdevices63 79
- Replacingamemorymodule 80
- ReplacinganM.2wirelessLANcard 81
- .Replacingdevices67 83
- ReplacinganM.2wirelessWANcard 84
- Chapter6.Replacingdevices69 85
- Replacingthebackupbattery 87
- Replacingthekeyboard 88
- Chapter6.Replacingdevices73 89
- 74UserGuide 90
- .Replacingdevices75 91
- .Replacingdevices77 93
- 78UserGuide 94
- Frontview 96
- Securityfeature 103
- Usingthesystemlockkey 104
- Chapter8.Advancedconguration 105
- Installingdevicedrivers 107
- Windows7) 108
- ThinkPadSetup 108
- Congmenu 109
- Mainmenu 109
- .Advancedconguration95 111
- 96UserGuide 112
- .Advancedconguration97 113
- 98UserGuide 114
- DateandTimemenu 115
- Securitymenu 115
- 100UserGuide 116
- .Advancedconguration101 117
- 102UserGuide 118
- Startupmenu 119
- Restartmenu 121
- UpdatingyoursystemUEFIBIOS 122
- Usingsystemmanagement 122
- Systemmanagement 122
- Settingmanagementfeatures 123
- Chapter9.Preventingproblems 125
- Takingcareofyourcomputer 127
- 114UserGuide 130
- Diagnosingproblems 131
- Troubleshooting 131
- Computerstopsresponding 131
- Spillsonthekeyboard 132
- Errormessages 132
- Errorswithoutmessages 134
- Beeperrors 135
- Memorymoduleproblems 135
- Networkingproblems 136
- AwirelessLANproblem 137
- AwirelessWANproblem 137
- Bluetoothproblems 137
- Keyboardproblems 138
- Computerscreenproblems 138
- Externalmonitorproblems 139
- Audioproblems 142
- Fingerprintreaderproblems 143
- Batteryandpowerproblems 143
- Anacpoweradapterproblem 144
- Powerproblems 144
- Apowerbuttonproblem 145
- Bootproblems 145
- Sleepandhibernationproblems 145
- Harddiskdriveproblems 146
- Asoftwareproblem 147
- 132UserGuide 148
- Chapter11.Gettingsupport 149
- Gettinghelpandservice 150
- Usingdiagnosticprograms 150
- LenovoSupportWebsite 150
- CallingLenovo 150
- FindingThinkPadoptions 151
- Purchasingadditionalservices 151
- 136UserGuide 152
- Wirelessrelatedinformation 153
- 1WirelessLANantenna(main) 154
- 2WirelessWANantenna(main) 154
- Exportclassicationnotice 155
- Electronicemissionnotices 155
- Directive 156
- 142UserGuide 158
- ImportantWEEEinformation 159
- Japanrecyclingstatements 159
- RecyclinginformationforBrazil 160
- 146UserGuide 162
- ©CopyrightLenovo2013 163
- 5.ClickthePowerManagementtab 164
- 7.ClickOK 164
- 148UserGuide 164
- AppendixD.Notices 165
- Trademarks 166
- ChinaRoHS 167
- TurkishRoHS 167
- UkraineRoHS 167
- IndiaRoHS 168
- 154UserGuide 170
- PartNumber: 172
- PrintedinChina 172
- (1P)P/N: 172
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