Lenovo ThinkCentre M90 Guia do Utilizador descarregar pdf (Página 49)

Chapter4.UsingtheSetupUtility

TheSetupUtilityprogramisusedtoviewandchangethecongurationsettingsofyourcomputer,regardless

ofwhichoperatingsystemyouareusing.However,theoperatingsystemsettingsmightoverrideanysimilar

settingsintheSetupUtilityprogram.

StartingtheSetupUtilityprogram

TostarttheSetupUtilityprogram,dothefollowing:

1.Makesureyourcomputeristurnedoff.

2.RepeatedlypressandreleasetheF1keywhenturningonthecomputer.Whenyouhearmultiplebeeps

orseealogoscreen,releasetheF1key.

Note:IfaPower-OnPasswordoranAdministratorPasswordhasbeenset,theSetupUtilityprogram

menuwillnotbedisplayeduntilyoutypethecorrectpassword.Formoreinformation,see“Using

passwords”onpage41

TheSetupUtilityprogrammightstartautomaticallywhenPOSTdetectsthathardwarehasbeenremovedor

newhardwarehasbeeninstalledinyourcomputer.

Viewingandchangingsettings

TheSetupUtilityprogrammenulistsvariousitemsaboutthesystemconguration.Tovieworchange

settings,starttheSetupUtilityprogram.See“StartingtheSetupUtilityprogram”onpage41.Then,follow

theinstructionsonthescreen.

WhenworkingwiththeSetupUtilityprogrammenu,youmustusethekeyboard.Thekeysusedtoperform

varioustasksaredisplayedatthebottomofeachscreen.

Usingpasswords

ByusingtheSetupUtilityprogram,youcansetpasswordstopreventunauthorizedaccesstoyourcomputer

anddata.Thefollowingtypesofpasswordsareavailable:

•Power-OnPassword

•AdministratorPassword

•HardDiskPassword

Youdonothavetosetanypasswordstouseyourcomputer.However,usingpasswordsimproves

computingsecurity.Ifyoudecidetosetanypasswords,readthefollowingsections.

Passwordconsiderations

Apasswordcanbeanycombinationofupto64alphabeticandnumericcharacters.Forsecurityreasons,it

isrecommendedtouseastrongpasswordthatcannotbeeasilycompromised.Tosetastrongpassword,

usethefollowingguidelines:

•Haveatleasteightcharactersinlength

•Containatleastonealphabeticcharacterandonenumericcharacter

•SetupUtilityprogramandharddiskdrivepasswordsarenotcasesensitive

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Lenovo ThinkCentre M90 Guia do Utilizador Página 49