Lenovo P900 Spezifikationen PDF herunterladen (Seite 78)

ToupdatetheBIOS,see“UpdatingorrecoveringtheBIOS”onpage69.

Note:BIOSsettingsvarybyoperatingsystem.ChangetheBIOSsettingsbeforeinstallinganewoperating

system.See“ChangingtheBIOSsettingsbeforeinstallinganewoperatingsystem”onpage70.

Usingsystemprograms

Systemprogramsarethebasiclayerofsoftwarebuiltintoyourcomputer.Systemprogramsincludethe

POST,theBIOS,andtheSetupUtilityprogram.ThePOSTisasetoftestsandproceduresthatare

performedeachtimeyouturnonyourcomputer.TheBIOSisalayerofsoftwarethattranslatesinstructions

fromotherlayersofsoftwareintoelectricalsignalsthatthecomputerhardwarecanexecute.Youcanusethe

SetupUtilityprogramtovieworchangetheconﬁgurationsettingsofyourcomputer.See“UsingtheSetup

Utilityprogram”onpage65

fordetailedinformation.

Thesystemboardofyourcomputerhasamodulecalledelectricallyerasableprogrammableread-only

memory(EEPROM,alsoreferredtoasﬂashmemory).ItenablesyoutoupdatethePOST,theBIOS,and

theSetupUtilityprogrameasily.Toperformsuchanupdate,youcaneitherstartyourcomputerwitha

system-program-updatediscorrunaspecialupdateprogramfromyouroperatingsystem.

LenovomightmakechangesandenhancementstothePOSTandBIOS.Whenupdatesarereleased,they

areavailableasdownloadableﬁlesontheLenovoWebsiteathttp://www.lenovo.com.Instructionsforusing

thePOSTandBIOSupdatesareavailableinaTXTﬁlethatisincludedwiththeupdateﬁles.Formost

models,youcandownloadanupdateprogramthatcanbeusedtocreateasystem-program-updatedisc

orberunfromtheoperatingsystem.

ChangingtheBIOSsettingsbeforeinstallinganewoperatingsystem

BIOSsettingsvarybyoperatingsystem.ChangetheBIOSsettingsbeforeinstallinganewoperatingsystem.

TochangetheBIOSsettings,dothefollowing:

1.StarttheSetupUtilityprogram.See“StartingtheSetupUtilityprogram”onpage65.

2.FromtheSetupUtilityprogrammainmenu,selectExit➙OSOptimizedDefault.

3.Dependingontheoperatingsystemtobeinstalled,dooneofthefollowing:

•ToinstalltheWindows8.1(64-bit)operatingsystem,selectEnabled.

•ToinstallanoperatingsystemotherthanWindows8.1(64-bit),selectDisabled.

4.SelectYesinthewindowdisplayedandpressEntertoconﬁrmyourselection.

5.PressF10tosavechangesandexittheSetupUtilityprogram.See“ExitingtheSetupUtilityprogram”

onpage69.

UpdatingtheBIOSfromadisc

Thissectionprovidesinstructionsonhowtoupdate(ﬂash)theBIOSfromadiscontheWindows8.1(64-bit)

operatingsystemandonotheroperatingsystems.

Note:Youcandownloadaself-startingbootablediscimage(knownasanISOimage)withthesystem

programupdatestocreateasystem-program-updatedisc.Goto:

http://www.lenovo.com/support

Toupdate(ﬂash)theBIOSfromadiscontheWindows8.1(64-bit)operatingsystem,dothefollowing:

1.StarttheSetupUtilityprogram.See“StartingtheSetupUtilityprogram”onpage65.

2.FromtheSetupUtilityprogrammainmenu,selectExit➙OSOptimizedDefault➙Disabled.

3.SelectYesinthewindowdisplayedandpressEntertoconﬁrmyourselection.

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Lenovo P900 Spezifikationen Seite 78