Manual

Table3.Securitymenuitems(continued)
Menuitem
Submenuitem
Value
Comments
RestoreFactory
Keys
Thisoptionisusedtorestoreallkeysand
certificatesinSecureBootdatabasesto
factorydefaults.AnycustomizedSecure
Bootsettingswillbeerased,andthedefault
platformkeywillbere-establishedalongwith
theoriginalsignaturedatabasesincluding
certificateforWindows10operatingsystem.
ClearAllSecure
BootKeys
Thisoptionisusedtoclearallkeysand
certificatesinSecureBootdatabases.You
caninstallyourownkeysandcertificatesafter
selectingthisoption.
Intel(R)SGXIntel(R)SGXControl
•Disabled
•Enabled
•Software
Controlled
ThisoptionenablesordisablesIntelSoftware
GuardExtensions(SGX)function.
Disabled:DisablesSGX.
Enabled:EnablesSGX.
SoftwareControlled:SoftwareGuard
Extensionswillbecontrolledbytheoperating
system.
Startupmenu
Tochangethestartupsettingsofyourcomputer,selecttheStartuptabfromtheThinkPadSetupmenu.
Attention:
•Afteryouchangethestartupsequence,ensurethatyouselectacorrectdeviceduringacopy,asave,ora
formatoperation.Otherwiseyourdatamightbeerasedoroverwritten.
•IfyouareusingtheBitLockerdriveencryption,donotchangethestartupsequence.BitLockerdrive
encryptionlocksthecomputerfromstartingoncedetectsthechangeofstartupsequence.
Tochangethestartupsequencetemporarilysothatthecomputerstartsfromadesireddrive,dothefollowing:
1.Turnoffthecomputer.
2.Turnonthecomputer.WhentheThinkPadlogoisdisplayed,presstheF12key.
3.Selectthedevicethatyouwantthecomputertostartfrom.
Note:TheBootmenuwillbedisplayedifthecomputercannotstartfromanydevicesortheoperating
systemcannotbefound.
ThefollowingtableliststheStartupmenuitems.Defaultvaluesareinboldface.Themenuitemsmight
changewithoutnotice.Dependingonthemodel,thedefaultvaluemightvary.
Note:Someitemsaredisplayedonthemenuonlyifthecomputersupportsthecorrespondingfeatures.
Chapter6.Advancedconfiguration79