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3.Selectthedevicethatyouwantthecomputertostartfrom.
Note:TheBootmenuwillbedisplayedifthecomputercannotstartfromanydevices,ortheoperating
systemcannotbefound.
ThefollowingtableliststheStartupmenuitems.Defaultvaluesareinboldface.Themenuitemsmight
changewithoutnotice.Dependingonthemodel,thedefaultvaluemightvary.
Note:Someitemsaredisplayedonthemenuonlyifthecomputersupportsthecorrespondingfeatures.
Table4.Startupmenuitems
MenuitemValue
Comments
Boot
Selectthebootdevicewhenyou
pressthepowerbuttontoturnonthe
computer.
NetworkBoot
Selectthebootdevicewhenthesystem
wakesfromLAN.IfWakeOnLANis
enabled,thenetworkadministratorcan
turnonallofthecomputersinaLAN
remotelybyuseofnetworkmanagement
software.
UEFI/LegacyBoot
•Both
–UEFI/LegacyBootPriority
–UEFIFirst
–LegacyFirst
•UEFIOnly
•LegacyOnly
CSMSupport(forUEFIOnly)
•Yes
•No
Selectsystembootcapability.
•Both:Selectpriorityofbootoptions
betweenUEFIandLegacy.
•UEFIOnly:Thesystemwillbootfrom
theUEFIenabledoperatingsystem.
•LegacyOnly:Thesystemwillboot
fromanyoperatingsystemotherthan
theUEFIenabledone.
Note:IfyouselectUEFIOnly,the
systemcannotbootfromthebootable
devicesthatdonothavetheUEFI
enabledoperatingsystem.
CompatibilitySupportModule(CSM)is
requiredforbootingthelegacyoperating
system.IfyouselectUEFIOnly,CSM
Supportisselectable.ForBothor
LegacyOnlymode,CSMSupportisnot
selectable.
BootMode
•Quick
•Diagnostics
ScreenduringthePOST:
•Quick:TheLenovoLogoscreenis
displayed.
•Diagnostics:Textmessagesare
displayed.
Note:YoualsocanenterDiagnostic
modebypressingEscduringthePOST.
OptionKeysdisplay
•Disabled
•Enabled
IfyouselectDisabled,the“Tointerrupt
normalstartup,pressEnter.”messageis
notdisplayedduringthePOST.
88ThinkPadT460UserGuide