Lenovo E431 User's Guide Page 128
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- Table of contents
- BOOKMARKS
Rated. / 5. Based on customer reviews
Table5.Securitymenuitems(continued)
Menuitem
SubmenuitemSelectionComments
FlashBIOSUpdatingby
End-Users
•Disabled
•Enabled
IfyouselectEnabled,
alluserscanupdatethe
UEFIBIOS.Ifyouselect
Disabled,onlytheperson
whoknowsthesupervisor
passwordcanupdatethe
UEFIBIOS.
UEFIBIOSUpdateOption
SecureRollBackPrevention
•Disabled
•Enabled
IfyouselectDisabled,you
canashtheolderversion
UEFIBIOS.
MemoryProtectionExecutionPrevention•Disabled
•Enabled
Somecomputerviruses
andwormscausememory
bufferstooverowby
runningcodewhereonly
dataisallowed.Ifthe
DataExecutionPrevention
featurecanbeusedwith
youroperatingsystem,then
byselectingEnabledyou
canprotectyourcomputer
againstattacksbysuch
virusesandworms.Ifafter
choosingEnabledyound
thataprogramdoesnotrun
correctly,selectDisabled
andresetthesetting.
IntelVirtualization
Technology
•Disabled
•Enabled
IfyouselectEnabled,a
VirtualMachineMonitor
(VMM)canutilizethe
additionalhardware
capabilitiesprovidedby
VirtualizationTechnology.
Virtualization
IntelVT-dFeature•Disabled
•Enabled
IntelVT-disIntel
VirtualizationTechnology
forDirectedI/O.When
enabled,aVMMcanutilize
theplatforminfrastructure
forI/Ovirtualization.
Note:Thissub-menuisnot
supportedinmodelswith
anAMDCPU.
EthernetLAN•Disabled
•Enabled
IfyouselectEnabled,you
canusetheEthernetLAN
device.
WirelessLAN•Disabled
•Enabled
IfyouselectEnabled,you
canusethewirelessLAN
device.
WirelessWAN•Disabled
•Enabled
IfyouselectEnabled,you
canusethewirelessWAN
device.
I/OPortAccess
112UserGuide
- UserGuide 1
- FirstEdition(April2013) 2
- Contents 3
- AppendixC.ENERGYSTARmodel 5
- AppendixD.Notices.........161 5
- Readthisrst 7
- Importantsafetyinformation 8
- Safetyguidelines 9
- Powercordsandpoweradapters 10
- Plugsandoutlets 11
- Powersupplystatement 11
- Externaldevices 12
- Generalbatterynotice 12
- Rechargeablebatterynotice 12
- Lithiumcoincellbatterynotice 13
- Heatandproductventilation 13
- Lasercompliancestatement 15
- Usingheadphonesorearphones 15
- Additionalsafetyinformation 16
- Chapter1.Productoverview 17
- TrackPoint 18
- Powerbutton 18
- ThinkPadEdgeE531frontview 19
- Right-sideview 21
- Left-sideview 22
- ThinkPadEdgeE531left-sideview 24
- Bottomview 25
- Rearview 26
- Statusindicators 26
- Machinetypeandmodellabel 28
- CerticateofAuthenticitylabel 29
- Features 29
- Specications 31
- Operatingenvironment 31
- Lenovoprograms 32
- Chapter1.Productoverview17 33
- Chapter1.Productoverview19 35
- Chapter2.Usingyourcomputer 37
- Usingthemulti-touchscreen 39
- 24UserGuide 40
- Specialkeys 41
- ThinkPadEdgeE431specialkeys 41
- 1Functionkeys 42
- ThinkPadEdgeE531specialkeys 43
- 2Numerickeypad 44
- 3Windowskey 44
- 4Functionkeys 44
- 1andthetouchpad2.Thewhole 45
- 3andrightclickzones5 45
- 4enablesyouto 45
- Chapter2.Usingyourcomputer29 45
- Powermanagement 46
- Checkingthebatterystatus 46
- Usingtheacpoweradapter 47
- Chargingthebattery 47
- Maximizingthebatterylife 48
- Managingthepowerplans 48
- Power-savingmodes 48
- Chapter2.Usingyourcomputer33 49
- Handlingthebattery 50
- Connectingtothenetwork 51
- Ethernetconnections 51
- Wirelessconnections 52
- UsingBluetooth 53
- Presentationsandmultimedia 55
- Changingdisplaysettings 55
- Usinganexternalmonitor 55
- Usingaprojector 57
- UsingtheExtenddesktopfunction 57
- Usingaudiofeatures 58
- Usingtheintegratedcamera 58
- Usingtheopticaldrive 59
- Usingaashmediacard 59
- Insertingaashmediacard 59
- Removingaashmediacard 60
- Chapter3.Youandyourcomputer 61
- Accessibilityinformation 62
- Travelingwithyourcomputer 63
- Traveltips 63
- Travelaccessories 63
- Chapter4.Security 65
- Power-onpassword 66
- Harddiskpasswords 66
- Chapter4.Security51 67
- Supervisorpassword 68
- Chapter4.Security53 69
- Harddisksecurity 70
- Usingthengerprintreader 70
- Chapter4.Security55 71
- Usingrewalls 73
- Protectingdataagainstviruses 73
- 58UserGuide 74
- Chapter5.Recoveryoverview 75
- Chapter5.Recoveryoverview61 77
- Creatingandusingarescuemedium 78
- Solvingrecoveryproblems 79
- .Recoveryoverview65 81
- 66UserGuide 82
- Chapter6.Replacingdevices 83
- ReplacingtheSIMcard 85
- Replacingthekeyboard 86
- Chapter6.Replacingdevices71 87
- 72UserGuide 88
- Installingthekeyboard 89
- .Replacingdevices73 89
- 74UserGuide 90
- .Replacingdevices75 91
- Chapter6.Replacingdevices77 93
- 78UserGuide 94
- .Replacingdevices79 95
- 80UserGuide 96
- .Replacingdevices81 97
- Chapter6.Replacingdevices83 99
- 84UserGuide 100
- Replacingtheopticaldrive 101
- ThinkPadEdgeE431 101
- 5.Removethescrew 102
- 6.Pullouttheopticaldrive 102
- 86UserGuide 102
- ThinkPadEdgeE531 103
- 5.Pullouttheopticaldrive 104
- 88UserGuide 104
- ReplacingawirelessLANcard 105
- 1,andthenremovethecover2 106
- 1.Pivotthecarduntilyoucan 107
- 1.Thentightenthescrews2 107
- Chapter6.Replacingdevices91 107
- ReplacingawirelessWANcard 108
- Chapter6.Replacingdevices93 109
- Replacingamemorymodule 110
- Chapter6.Replacingdevices95 111
- Replacingthebackupbattery 112
- Chapter6.Replacingdevices97 113
- 1.Thenattachtheconnector2 114
- 1.Thentightenthescrew2 114
- .Replacingdevices99 115
- 100UserGuide 116
- Chapter7.Advancedconguration 117
- Installingdevicedrivers 119
- ThinkPadSetup 121
- Mainmenu 121
- Congmenu 122
- .Advancedconguration107 123
- 108UserGuide 124
- Date/Timemenu 125
- Securitymenu 126
- .Advancedconguration111 127
- 112UserGuide 128
- .Advancedconguration113 129
- Startupmenu 130
- 116UserGuide 132
- Restartmenu 133
- UpdatingyoursystemUEFIBIOS 133
- 118UserGuide 134
- Chapter8.Preventingproblems 135
- Takingcareofyourcomputer 137
- 124UserGuide 140
- Diagnosingproblems 141
- Troubleshooting 141
- Computerstopsresponding 141
- Spillsonthekeyboard 142
- Errormessages 142
- Errorswithoutmessages 144
- Beeperrors 145
- Memorymoduleproblems 146
- Networkingproblems 146
- AwirelessLANproblem 147
- AwirelessWANproblem 147
- Bluetoothproblems 148
- Keyboardproblems 148
- Computerscreenproblems 149
- Externalmonitorproblems 150
- Audioproblems 152
- Fingerprintreaderproblems 154
- Batteryandpowerproblems 154
- Anacpoweradapterproblem 155
- Powerproblems 155
- Apowerbuttonproblem 155
- Bootproblems 156
- Sleepandhibernationproblems 156
- Harddiskdriveproblems 157
- Asolid-statedriveproblem 157
- Opticaldriveproblems 157
- Asoftwareproblem 158
- AUSBproblem 159
- 144UserGuide 160
- Chapter10.Gettingsupport 161
- Gettinghelpandservice 162
- Usingdiagnosticprograms 162
- LenovoSupportWebsite 162
- CallingLenovo 162
- FindingThinkPadoptions 163
- Purchasingadditionalservices 164
- Wirelessrelatedinformation 165
- Exportclassicationnotice 167
- Electronicemissionnotices 167
- Directive 168
- 154UserGuide 170
- Japanrecyclingstatements 171
- ImportantWEEEinformation 171
- RecyclinginformationforBrazil 172
- RecyclinginformationforChina 173
- 158UserGuide 174
- ©CopyrightLenovo2013 175
- 5.ClickthePowerManagementtab 176
- 7.ClickOK 176
- 160UserGuide 176
- AppendixD.Notices 177
- Trademarks 178
- EuropeanUnionRoHS 179
- ChinaRoHS 179
- TurkishRoHS 179
- UkraineRoHS 180
- IndiaRoHS 180
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