User guide

Table5.Securitymenuitems(continued)
Menuitem
SubmenuitemSelectionComments
PredesktopAuthentication•Disabled
•Enabled
Enableordisablengerprint
authenticationbeforethe
operatingsystemisloaded.
ReaderPriority•External➙Internal
•InternalOnly
IfExternal➙Internal
isselected,anexternal
ngerprintreaderisused
ifattached.Otherwise,an
internalngerprintreader
isused.IfInternalOnly
isselected,aninternal
ngerprintreaderisused.
SecurityMode
•Normal
•High
Ifngerprintauthentication
fails,youstillcanstart
thecomputerbyentering
apassword.Ifyouhave
selectedNormal,entera
power-onpasswordora
supervisorpassword;ifyou
haveselectedHigh,entera
supervisorpassword.
PasswordAuthentication•Disabled
•Enabled
Enableordisablepassword
authentication.Thisitem
isavailablewhenhigh
securitymodeisselected.
Fingerprint
ResetFingerprintData•EnterThisoptionisusedtoerase
allngerprintdatastored
inthengerprintreader
andresetsettingstothe
factorystate.Asaresult,
anypower-onsecurity
featurespreviouslyenabled
willnotbeabletoworkuntil
theyarere-enabledinthe
ngerprintsoftware.
FlashBIOSUpdatingby
End-Users
•Disabled
•Enabled
IfyouselectEnabled,
alluserscanupdatethe
UEFIBIOS.Ifyouselect
Disabled,onlytheperson
whoknowsthesupervisor
passwordcanupdatethe
UEFIBIOS.
UEFIBIOSUpdateOption
SecureRollBackPrevention
•Disabled
•Enabled
IfyouselectDisabled,you
canashtheolderversion
UEFIBIOS.
112UserGuide