Table4.Securitymenuitems(continued)
Menuitem
Submenuitem
Value
Comments
fromeitherapower-off
stateorhibernationstate,
byanunattendedevent
suchasaWakeonLAN
attempt.Ifyouselect
Disabled,nopassword
promptisdisplayed;the
computergoesaheadand
loadstheoperatingsystem.
Topreventunauthorized
access,settheuser
authenticationonthe
operatingsystem.
Passwordatrestart•Disabled
•Enabled
Ifyouselectandenable
Passwordatrestart,
apasswordpromptis
displayedwhenyourestart
thecomputer.Ifyouselect
Disabled,nopassword
promptisdisplayed;the
computergoesaheadand
loadstheoperatingsystem.
Topreventunauthorized
access,settheuser
authenticationonthe
operatingsystem.
SetMinimumLength
•Disabled
•xcharacters
(4≤x≤12)
Specifyaminimumlength
forthepower-onpassword
andharddiskpassword.
Ifyousetthesupervisor
passwordandspecify
aminimumlengthfor
passwords,noonebutyou
canchangethelength.
Power-OnPassword
•Disabled
•Enabled
Referto“Power-on
password”onpage49.
HardDisk1Password•Disabled
•Enabled
Referto“Harddisk
passwords”onpage
52
.
FlashBIOSUpdatingby
End-Users
•Disabled
•Enabled
IfyouselectEnabled,
alluserscanupdatethe
UEFIBIOS.Ifyouselect
Disabled,onlytheperson
whoknowsthesupervisor
passwordcanupdatethe
UEFIBIOS.
UEFIBIOSUpdateOption
SecureRollBackPrevention
•Disabled
•Enabled
IfyouselectDisabled,
youcanflashtoanearlier
versionoftheUEFIBIOS.
IfyouselectEnabled,you
cannotflashtoanearlier
versionoftheUEFIBIOS.
64UserGuide
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