User's Manual

Table Of Contents
Table3.Securitymenuitems(continued)
Menuitem
SubmenuitemSelectionComments
SecureBoot
Disabled
Enabled
EnablesordisablestheUEFIsecure
bootfeature.
SelectEnabletoprevent
unauthorizedoperatingsystems
fromrunningatboottime.Select
Disabledtoallowanyoperating
systemstorunatboottime.
PlatformMode
UserMode
Thisindicatesthattheplatformis
operatinginsetupmodeoruser
mode.
ResettoManufacturing
Default
EnterResetsecurebootvariablestothe
manufacturingdefault
SecureBoot
CertNamesWin8Certicate
Startupmenu
Tochangethecomputerstartupsettings,selectStartupfromtheThinkPadSetupmainmenu.
Attention:
Afteryouchangethestartupsequence,youmustbeextremelycarefulnottospecifyawrongdevice
duringacopy,save,orformatoperation.Ifyouspecifyawrongdevice,yourdataandprogramsmightbe
erasedoroverwritten.
IfyouareusingtheBitLockerdriveencryption,youshouldnotchangethestartupsequence.BitLocker
driveencryptiondetectsthechangeofstartupsequenceandlocksthecomputerfrombooting.
Changingthestartupsequence
Tochangethestartupsequence,dothefollowing:
1.SelectBootorNetwork,thenpressEnter.Thedefaultbootlistisdisplayed,showingtheorderinwhich
deviceswillbestartedup.Evendevicesthatarenotattachedtoorinstalledonyourcomputerarelisted.
UsetheBootsubmenutospecifythestartupsequencethatrunswhenyouturnonthepower.
UsetheNetworksubmenutospecifythestartupsequencethatrunswhenWakeonLANisenabled.
WakeonLANiscommonlyusedbyLANadministratorsincorporatenetworkstogetremoteaccess
toyourcomputer.
2.Setthestartupsequencebyusingthefollowingkeys:
Usecursorkeystoselectadevice.
UseF6orthecombinationofShiftand+tomovethedeviceuptoahigherpriority.
UseF5ortomovethedevicedowntoalowerpriority.
3.PressFn+F10tosavethechangesandrestartthesystem.
Tochangethestartupsequencetemporarilysothatthesystemstartsupfromadifferentdrive,dothe
following:
1.Turnoffthecomputer.
2.Turnonthecomputer,then,whiletheThinkPadlogoisdisplayedatthelower-leftofthescreen,
pressF12.
3.Selectthedeviceyouwanttostartrst.
Chapter7.Advancedconguration77