Lenovo E545 User's Guide Page 118
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Table5.Securitymenuitems(continued)
Menuitem
SubmenuitemSelectionComments
SecureBoot
•Disabled
•Enabled
EnableordisableUEFI
SecureBootfeature.
Windows8operating
systemrequiresthisfeature
tobeenabled.
PlatformMode
UserMode
SecureBootModeStandardMode
ResettoSetupMode
•Yes
•No
Thisoptionisusedtoclear
thecurrentplatformkey
andputthesysteminto
setupmode.Youcaninstall
yourownplatformkeyand
customizetheSecureBoot
signaturedatabasesin
setupmode.SecureBoot
modewillbesettocustom
mode.
SecureBoot
RestoreFactorykeys•Yes
•No
Thisoptionisusedto
restoreallkeysand
certicatesinSecure
Bootdatabasestofactory
defaults.Anycustomized
SecureBootsettings
willbeerased,andthe
defaultplatformkeywillbe
re-establishedalongwith
theoriginalsignature
databasesincluding
certicateforWindows
8operatingsystem.
Startupmenu
Youmightneedtochangethestartupsequenceofyourcomputer.Forexample,ifyouhavedifferent
operatingsystemsondifferentdevices,youcanhavethesystemstartupfromeitherofthem.
Attention:Afteryouchangeyourstartupsequence,youmustbeextremelycarefulnottospecifyawrong
deviceduringacopy,asave,oraformatoperation.Ifyouspecifyawrongdevice,yourdataandprograms
mightbeerasedoroverwritten.
Attention:IfyouareusingtheBitLocker
®
driveencryption,youshouldnotchangethestartupsequence.
BitLockerdriveencryptiondetectsthechangeofstartupsequenceandlocksthecomputerfrombooting.
Changingthestartupsequence
SelectingStartuptodisplaytheBootsubmenu.
Tochangethestartupsequence,dothefollowing:
1.SelectBoot;thenpressEnter.
YoucanusetheBootsubmenutospecifythestartupsequencethatrunswhenyouturnonthepower.
Referto“Bootsubmenu”onpage103
.
2.Selectthedeviceyouwanttostartrst.
3.PressFn+F10tosavethechangesandrestartthesystem.
102UserGuide
- UserGuide 1
- FirstEdition(April2013) 2
- Contents 3
- 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
- ThinkPadEdgeE545frontview 19
- 6Mediacardreaderslot 20
- 9Powerbutton 20
- Right-sideview 21
- 3Opticaldrive 22
- 4Ethernetconnector 22
- 5acpowerconnector 22
- Left-sideview 23
- Bottomview 24
- Rearview 25
- Statusindicators 25
- Powerstatusindicator 26
- Machinetypeandmodellabel 27
- 12UserGuide 28
- CerticateofAuthenticitylabel 29
- Features 29
- Specications 30
- Operatingenvironment 31
- Lenovoprograms 31
- Chapter1.Productoverview17 33
- Chapter1.Productoverview19 35
- 20UserGuide 36
- Chapter2.Usingyourcomputer 37
- Specialkeys 39
- ThinkPadEdgeE445specialkeys 39
- ThinkPadEdgeE545specialkeys 41
- 3Windowskey 43
- 2Numerickeypad 43
- 1Additionalshortcutkeys 43
- Chapter2.Usingyourcomputer27 43
- Usingthetouchpad 45
- Powermanagement 46
- Checkingthebatterystatus 46
- Usingtheacpoweradapter 47
- Chargingthebattery 47
- Maximizingthebatterylife 48
- Managingthebatterypower 48
- Power-savingmodes 48
- Handlingthebattery 49
- Connectingtothenetwork 51
- Ethernetconnections 51
- Wirelessconnections 51
- UsingBluetooth 52
- Chapter2.Usingyourcomputer37 53
- Presentationsandmultimedia 54
- Changingdisplaysettings 54
- Usinganexternalmonitor 55
- Usingaprojector 56
- UsingtheExtenddesktopfunction 56
- Usingaudiofeatures 57
- Usingtheintegratedcamera 58
- Usingtheopticaldrive 58
- Usingaashmediacard 58
- Insertingaashmediacard 59
- Removingaashmediacard 59
- 44UserGuide 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
- Usingrewalls 71
- Protectingdataagainstviruses 71
- 56UserGuide 72
- Chapter5.Recoveryoverview 73
- Chapter5.Recoveryoverview59 75
- Creatingandusingarescuemedium 76
- Solvingrecoveryproblems 77
- .Recoveryoverview63 79
- 64UserGuide 80
- Chapter6.Replacingdevices 81
- Replacingtheharddiskdrive 83
- 68UserGuide 84
- 1,andthenreinstallthescrews2 85
- Chapter6.Replacingdevices69 85
- Replacingtheopticaldrive 86
- ThinkPadEdgeE445 86
- 6.Pullouttheopticaldrive 87
- 2.Reinstallthescrew 87
- .Replacingdevices71 87
- ThinkPadEdgeE545 88
- Chapter6.Replacingdevices73 89
- Chapter6.Replacingdevices75 91
- 76UserGuide 92
- Replacingamemorymodule 93
- Replacingthekeyboard 95
- Chapter6.Replacingdevices81 97
- .Replacingdevices83 99
- Replacingthebackupbattery 100
- 1,andthenremovethecover2 101
- Chapter6.Replacingdevices85 101
- 1.Thenattachtheconnector2 102
- 1.Thentightenthescrew2 102
- Replacingthethermalfan 103
- 88UserGuide 104
- 1.Thentightenthescrews2 105
- Chapter6.Replacingdevices89 105
- 90UserGuide 106
- Chapter7.Advancedconguration 107
- ThinkPadSetup 110
- Mainmenu 111
- Congmenu 111
- 96UserGuide 112
- .Advancedconguration97 113
- Date/Timemenu 114
- Securitymenu 115
- 100UserGuide 116
- .Advancedconguration101 117
- Startupmenu 118
- 104UserGuide 120
- Restartmenu 121
- UpdatingyoursystemUEFIBIOS 121
- 106UserGuide 122
- Chapter8.Preventingproblems 123
- Takingcareofyourcomputer 124
- 112UserGuide 128
- Diagnosingproblems 129
- Troubleshooting 129
- Computerstopsresponding 129
- Spillsonthekeyboard 130
- Errormessages 130
- Errorswithoutmessages 132
- Beeperrors 133
- Memorymoduleproblems 134
- Networkingproblems 134
- AwirelessLANproblem 135
- Bluetoothproblems 135
- Keyboardproblems 136
- Computerscreenproblems 137
- Externalmonitorproblems 138
- Audioproblems 140
- Batteryandpowerproblems 141
- Anacpoweradapterproblem 142
- Powerproblems 142
- Apowerbuttonproblem 143
- Bootproblems 143
- Sleepandhibernationproblems 143
- Harddiskdriveproblems 144
- Opticaldriveproblems 145
- Asoftwareproblem 146
- Chapter10.Gettingsupport 147
- Gettinghelpandservice 148
- Usingdiagnosticprograms 148
- LenovoSupportWebsite 148
- CallingLenovo 148
- FindingThinkPadoptions 149
- Purchasingadditionalservices 149
- 134UserGuide 150
- Wirelessrelatedinformation 151
- 2WirelessLANantenna(main) 152
- Exportclassicationnotice 153
- Electronicemissionnotices 153
- Directive 154
- 140UserGuide 156
- ImportantWEEEinformation 157
- Japanrecyclingstatements 157
- RecyclinginformationforBrazil 158
- RecyclinginformationforChina 159
- 144UserGuide 160
- ©CopyrightLenovo2013 161
- 5.ClickthePowerManagementtab 162
- 7.ClickOK 162
- 146UserGuide 162
- AppendixD.Notices 163
- Trademarks 164
- EuropeanUnionRoHS 165
- ChinaRoHS 165
- TurkishRoHS 165
- UkraineRoHS 166
- IndiaRoHS 166
- 152UserGuide 168
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