Table7.Startupmenuitems(continued)
MenuitemValueComments
BootMode•Quick
•Diagnostics
ScreenduringthePOST:
•Quick:TheThinkPadLogoscreenis
displayed.
•Diagnostics:T extmessagesare
displayed.
Note:Y oualsocanenterDiagnostic
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
IfyouneedtoclosetheThinkPadSetupandrestartthesystem,selectRestartfromtheThinkP adSetup
menu.Thefollowingsubmenuisdisplayed:
•ExitSavingChanges:Restartthesystemaftersavingthechanges.
•ExitDiscardingChanges:Restartthesystemwithoutsavingthechanges.
•LoadSetupDefaults:Loadthedefaultsettingthatwasineffectatthetimeofpurchase.
•OSOptimizedDefaults:EnableOSOptimiz edDefaultstomeettheMicrosoftWindows8certication
requirements.Whenyouchangethissetting,someothersettingsarechangedautomatically.Theaffected
settingsareCSMSupport,UEFI/LegacyBoot,SecureBoot,andSecureRollBackPrevention.
•DiscardChanges:Discardthechanges.
•SaveChanges:Savethechanges.
UpdatingyoursystemUEFIBIOS
TheUniedExtensibleFirmwareInterface(UEFI)BIOSisapartofthesystemprogramsthatmakeupthe
basiclayerofsoftwarebuiltintoyourcomputer.TheUEFIBIOStranslatestheinstructionsfromother
softwarelayers.
YourcomputersystemboardhasamodulecalledEEPROM,alsoreferredtoasashmemory .Y oucan
updatetheUEFIBIOSandtheThinkP adSetupprogrambystartingyourcomputerwithaashupdate
opticaldiscorashupdateapplicationrunningintheWindowsenvironment.
Insomeinstanceswhenyouaddsoftware,hardware,oradevicedriver,youmightbeinformedthatyou
needtoupdateyourUEFIBIOSinorderforthenewadditiontoworkproperly.
ToupdateyourUEFIBIOS,gotothefollowingWebsiteandfollowtheinstructionsonthescreen:
http://www.lenovo.com/ThinkPadDrivers
128UserGuide