Lenovo ThinkPad E560 - Startup Menu

Table3.Securitymenuitems(continued)
Menuitem
SubmenuitemSelectionComments
SecureBoot
•Disabled
•Enabled
Enableordisablethe
UEFISecureBootfeature.
SelectEnabletoprevent
unauthorizedoperating
systemsfromrunningat
boottime.SelectDisabled
toallowanyoperating
systemstorunatboot
time.
Note:ToenableSecure
Boot,youneedtosetthe
startupsettingasUEFI
OnlyandsetCSMSupport
asNo.
PlatformMode
•SetupMode
•UserMode
Specifythesystem
operatingmode.
SecureBootMode•StandardMode
•CustomMode
Specifythesystem
operatingmode.
ResettoSetupMode
•Yes
•No
Thisoptionisusedtoclear
thecurrentplatformkey
andputthesysteminto
SetupMode.Youcan
installyourownplatform
keyandcustomizethe
SecureBootsignature
databasesinSetupMode.
SecureBootmodewillbe
settoCustomMode.
RestoreFactoryKeys•Yes
•No
Thisoptionisusedto
restoreallkeysand
certificatesinSecure
Bootdatabasestofactory
defaults.Anycustomized
SecureBootsettings
willbeerased,andthe
defaultplatformkeywillbe
re-establishedalongwith
theoriginalsignature
databasesincluding
certificatefortheWindows
10operatingsystems.
SecureBoot
ClearAllSecureBootKeys
•Yes
•No
Thisoptionisusedtoclear
allkeysandcertificatesin
SecureBootdatabases.
Youcaninstallyourown
keysandcertificatesafter
selectingthisoption.
Startup menu
To change the startup settings of your computer, select the Startup tab from the ThinkPad Setup menu.
Chapter6.Advancedconfiguration71