User guide

Table6.Startupmenuitems(continued)
MenuitemValue
Comments
BootMode
Quick
Diagnostics
ScreenduringthePOST:
Quick:TheThinkPadLogoscreenis
displayed.
Diagnostics:Textmessagesare
displayed.
Note:YoualsocanenterDiagnostic
modebypressingEscduringthePOST.
OptionKeysdisplay
Disabled
Enabled
IfyouselectDisabled,the“Tointerrupt
normalstartup,pressEnter.messageis
notdisplayedduringthePOST.
BootDeviceListF12Option
Disabled
Enabled
IfyouselectEnabled,theF12keyis
recognizedandtheBootMenuwindow
isdisplayed.
BootOrderLock
Disabled
Enabled
IfyouselectEnabled,thebootpriority
orderislockedforyourfutureuse.
Restartmenu
ToexittheThinkPadSetupprogramandrestartthecomputer,selectRestartfromtheThinkPadSetupmenu.
Thefollowingsubmenuitemsaredisplayed:
ExitSavingChanges:Savethechangesandrestartthecomputer.
ExitDiscardingChanges:Discardthechangesandrestartthecomputer.
LoadSetupDefaults:Restoretothefactorydefaultsettings.
Note:EnableOSOptimizedDefaultstomeettheWindows8certicationrequirements.Whenyou
changethissetting,someothersettingsarechangedautomatically,suchasCSMSupport,UEFI/Legacy
Boot,SecureBoot,andSecureRollBackPrevention.
DiscardChanges:Discardthechanges.
SaveChanges:Savethechanges.
UpdatingtheUEFIBIOS
TheUEFIBIOSistherstprogramthatthecomputerrunswhenthecomputeristurnedon.TheUEFIBIOS
initializesthehardwarecomponents,andloadstheoperatingsystemandotherprograms.
YoucanupdatetheUEFIBIOSbystartingyourcomputerfromaashupdateopticaldiscoraashupdate
programrunningintheWindowsenvironment.Whenyouinstallanewprogram,adevicedriver,orhardware,
youmightbeinformedtoupdatetheUEFIBIOS.
ForinstructionsonhowtoupdatetheUEFIBIOS,goto:
http://www.lenovo.com/ThinkPadDrivers
Usingsystemmanagement
Thistopicisprimarilyintendedforthenetworkadministrators.
Chapter8.Advancedconguration113