Table5.Securitymenuitems(continued)
MenuitemSubmenuitemSelectionComments
Note:Ifyousetthe
Computracemodule
activationtoPermanently
Disabled,youwillbe
unabletoenablethis
settingagain.
SecureBootDisabled
Enabled
EnableordisableUEFI
SecureBootfeature.
Windows8operating
systemrequiresthisfeature
tobeenabled.
PlatformModeUserMode
SecureBootModeStandardMode
ResettoSetupModeYes
No
Thisoptionisusedtoclear
thecurrentplatformkey
andputthesysteminto
setupmode.Youcaninstall
yourownplatformkeyand
customizetheSecureBoot
signaturedatabasesin
setupmode.Secur eBoot
modewillbesettocustom
mode.
SecureBoot
RestoreFactorykeysYes
No
Thisoptionisusedto
restoreallkeysand
certicatesinSecure
Bootdatabasestofactory
defaults.Anycustomized
SecureBootsettings
willbeerased,andthe
defaultplatformkeywillbe
re-establishedalongwith
theoriginalsignature
databasesincluding
certicateforWindows
8operatingsystem.
Startupmenu
Youmightneedtochangethestartupsequenceofyourcomputer .F orexample,ifyouhavediffer ent
operatingsystemsondifferentdevices,youcanhavethesystemstartupfromeitherofthem.
Attention:Afteryouchangeyourstartupsequence,youmustbeextremelycarefulnottospecifyawrong
deviceduringacopy,asave,oraformatoperation.Ifyouspecifyawrongdevice,yourdataandprograms
mightbeerasedoroverwritten.
Attention:IfyouareusingtheBitLocker®driveencryption,youshouldnotchangethestartupsequence.
BitLockerdriveencryptiondetectsthechangeofstartupsequenceandlocksthecomputerfrombooting.
Changingthestartupsequence
SelectingStartuptodisplaytheBootsubmenu.
Tochangethestartupsequence,dothefollowing:
Chapter7.Advancedconguration111