ThinkPad T470 - Troubleshooting Battery and Power Issues

Whenthisoptionisdisabled,thesetupoptionsareconfigurableandyoucanchooseanybootoptions
tostartthecomputer.
Startupmenu
Note:TheBIOSmenuitemsmightchangewithoutnotice.Dependingonthemodel,thedefaultvalue
mightvary.
•Boot
Descriptions:Definethestartupsequence.
•NetworkBoot
Descriptions:SelectthebootdevicewhenthesystemwakesfromLAN.IfWakeOnLANisenabled,the
networkadministratorcanturnonallofthecomputersinaLANremotelythroughnetworkmanagement
software.
•UEFI/LegacyBoot
Values:Both,UEFIOnly,LegacyOnly
Descriptions:Definethesystembootcapability.
•BootMode
Values:Quick,Diagnostics
Descriptions:DefinewhichscreenisdisplayedduringthePOST,thelogoscreenorthetextmessage
screen.
•OptionKeyDisplay
Values:Disabled,Enabled
Descriptions:Ifyoudisablethisoption,the“Tointerruptnormalstartup,pressEnter.”messagewillnotbe
displayedduringthePOST.
•BootDeviceListF12Option
Values:Disabled,Enabled
Descriptions:Ifyouenablethisoption,youcanopentheBootMenuwindowbycontinuouslypressing
F12whenthecomputerispoweredon.
•BootOrderLock
Values:Disabled,Enabled
Descriptions:Enablethisoptiontolockthebootdevicepriorityorder.
Restartmenu
Note:TheBIOSmenuitemsmightchangewithoutnotice.Dependingonthemodel,thedefaultvalue
mightvary.
•ExitSavingChanges
Descriptions:Savethechangesandrestartthecomputer.
•ExitDiscardingChanges
Descriptions:Discardthechangesandrestartthecomputer.
•LoadSetupDefaults
Descriptions:Restoretothefactorydefaultsettings.
Note:EnableOSOptimizedDefaultstomeettheMicrosoft(R)Windows8(R)certificationrequirement.
Whenyouchangethissetting,someothersettingsarechangedautomatically,suchasCSMSupport,
UEFI/LegacyBoot,UEFI/LegacyBootPriority,SecureBoot,andSecureRollBackPrevention.
•DiscardChanges
82T470UserGuide