Lenovo IdeaCentre Q190 Desktop Manuel d'utilisateur télécharger pdf (Page 20)

•Notbeacommonwordoracommonname

•Besignicantlydifferentfromyourpreviouspassword

Administratorpassword

WhenaAdministratorPasswordisset,itdetersunauthorizedpersonsfromchangingconguration

settings.Ifyouareresponsibleformaintainingthesettingsofseveralcomputers,youmightwanttoseta

AdministratorPassword.

AfteryousetaAdministratorPassword,apasswordpromptisdisplayedeachtimeyoutrytoaccessthe

SetupUtilityprogram.

IfboththeAdministratorandPower-OnPasswordareset,youcantypeeitherpassword.However,to

changeanycongurationsettings,youmustuseyourAdministratorpassword.

Setting,changing,anddeletingaAdministratorpassword

Toset,change,ordeleteapassword,dothefollowing:

Note:Apasswordcanbeanycombinationofupto64characters(a-z,and0-9).Formoreinformation,see

“Passwordconsiderations”onpage13.

1.StarttheSetupUtilityprogram(see“StartingtheSetupUtilityprogram”onpage13).

2.FromSecuritymenu,selectSetAdministratorPasswordandpressEnter.

3.Thepassworddialogboxwillbedisplayed.T ypethenewpassword,andpressEnter.

4.whenpromptedtoconrmthepassword,typethepasswordagain.Ifyoutypethepasswordcorrectly,

thepasswordwillbeinstalled.

TodeleteapreviouslysetAdministratorpassword,dothefollowing:

Note:Whenpromptedforapassword,youmusttypeyourAdministratorpassword.

1.FromSecuritymenu,selectSetAdministratorPasswordandpressEnter.

2.Thepassworddialogboxwillbedisplayed.EnterCurrentPasswordandpressEnter.PressEnterinNew

PasswordandconrmNewPassworddialog.Asetupnoticewilldisplaythatchangeshavebeensaved.

3.SelectExit.

4.SelectSavechangesandExit.

Power-OnPassword

WhenaPower-OnPasswordisset,youcannotstarttheSetupUtilityprogramuntilavalidpasswordis

typedfromthekeyboard.

Setting,changing,anddeletingaPower-OnPassword

Toset,change,ordeleteaPower-OnPassword,dothefollowing:

Note:Apasswordcanbeanycombinationofupto64characters(a-z,and0-9).

1.StarttheSetupUtilityprogram(See”StartingtheSetupUtilityprogram” .)

2.FromtheSecuritymenu,seletSetPower-OnPasswordandpressEnter.

3.Thepassworddialogboxwillbedisplayed.T ypethenewpassword,andpressEnter.

4.whenpromptedtoconrmthepassword,typethepasswordagain.Ifyoutypethepasswordcorrectly,

thepasswordwillbeinstalled.

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Lenovo IdeaCentre Q190 Desktop Manuel d'utilisateur Page 20