User guide

Table5.Startupmenuitems(continued)
MenuitemValue
Comments
BootMode
•Quick
•Diagnostics
ScreenduringthePOST:
•Quick:TheThinkPadlogoscreen
isdisplayed.
•Diagnostics:Textmessagesare
displayed.
Note:Youalsocanenterthe
DiagnosticmodebypressingEsc
duringthePOST.
OptionKeyDisplay
•Disabled
•Enabled
IfyouselectDisabled,themessage
“Tointerruptnormalstartup,press
Enter.”willnotbedisplayedduring
thePOST.
BootDeviceListF12Option
•Disabled
•Enabled
IfyouselectEnabled,theF12key
isrecognizedandtheBootMenu
windowisdisplayed.
BootOrderLock
•Disabled
•Enabled
IfyouselectEnabled,theboot
priorityorderislockedforyourfuture
use.
Restartmenu
ToexittheThinkPadSetupprogramandrestartthecomputer,selectRestartfromtheThinkPadSetupmenu.
Thefollowingsubmenuitemsaredisplayed:
•ExitSavingChanges:Savethechangesandrestartthecomputer.
•ExitDiscardingChanges:Discardthechangesandrestartthecomputer.
•LoadSetupDefaults:Restoretothefactorydefaultsettings.
Note:EnableOSOptimizedDefaultstomeetMicrosoftWindows8.1certificationrequirement.When
youchangethissetting,someothersettingsarechangedautomatically,suchasCSMSupport,
UEFI/LegacyBoot,SecureBoot,andSecureRollBackPrevention.
•DiscardChanges:Discardthechanges.
•SaveChanges:Savethechanges.
UpdatingtheUEFIBIOS
TheUEFIBIOSisthefirstprogramthatthecomputerrunswhenthecomputeristurnedon.TheUEFIBIOS
initializesthehardwarecomponents,andloadstheoperatingsystemandotherprograms.
YoucanupdatetheUEFIBIOSbystartingyourcomputerfromaflashupdateopticaldiscoraflashupdate
programrunningintheWindowsenvironment.Whenyouinstallanewprogram,adevicedriver,orhardware,
youmightbeinformedtoupdatetheUEFIBIOS.
ForinstructionsonhowtoupdatetheUEFIBIOS,goto:
http://www.lenovo.com/ThinkPadDrivers
Usingsystemmanagement
Thistopicisprimarilyintendedforthenetworkadministrators.
Chapter5.Advancedconfiguration69