ThinkPad Tablet 2 - Startup menu; Updating your system UEFI BIOS; Using system management

Table1.Securitymenuitems(continued)
Menuitem
Submenuitem
Value
Comments
SecureBoot
•Disabled
•Enabled
EnableordisableUEFISecureBootfeature.
Windows8operatingsystemrequiresthisfeature
tobeenabled.
PlatformMode
•UserMode
•SetupMode
Specifythesystemoperatingmode.
SecureBootMode•StandardMode
•CustomMode
IndicatesSecureBootmodeisstandardmode
orcustommode.
ResettoSetupMode
•Enter
Thisoptionisusedtoclearthecurrentplatform
keyandputthesystemintosetupmode.Youcan
installyourownplatformkeyandcustomizethe
SecureBootsignaturedatabasesinsetupmode.
SecureBootmodewillbesettocustommode.
SecureBoot
RestoreFactorykeys•EnterThisoptionisusedtorestoreallkeysand
certicatesinSecureBootdatabasestofactory
defaults.AnycustomizedSecureBootsettings
willbeerased,andthedefaultplatformkeywill
bere-establishedalongwiththeoriginalsignature
databasesincludingcerticateforWindows8
operatingsystem.
Startupmenu
Youmightneedtochangethetabletstartupsettings.Todoso,tapStartupfromtheThinkPadSetupmenu.
Attention:
•Afteryouchangeyourstartupsequence,youmustbeextremelycarefulnottospecifyawrongdevice
duringacopy,asave,oraformatoperation.Ifyouspecifyawrongdevice,yourdataandprograms
mightbeerasedoroverwritten.
•IfyouareusingtheBitLockerdriveencryption,youshouldnotchangethestartupsequence.BitLocker
driveencryptiondetectsthechangeofstartupsequenceandlocksthetabletfrombooting.
Changingthestartupsequence
Tochangethestartupsequence,dothefollowing:
1.TapBoot.Thedefaultbootlistisdisplayed,showingtheorderinwhichdeviceswillbestartedup,even
devicesthatarenotattachedtoorinstalledonyourtabletarelisted.
2.IntheBootsubmenu,tapthemenuitemtospecifythestartupsequencethatrunswhenyouturnon
thepower.
3.TapSaveandExittosavethechangesandrestartthesystem.
ThefollowingtableliststheStartupmenuitems.
Notes:
•Defaultvaluesareinboldface.
•Ineachsubmenu,tapthedefaultvaluetoshowselectableoptionsandselectadesiredoption.
•Someitemsaredisplayedonthemenuonlyifthetabletsupportsthecorrespondingfeatures.
42UserGuide