Multitech W540 Guide de l'utilisateur télécharger pdf (Page 61)

Chapter4.Security

Thischapterprovidesinformationabouthowtoprotectyourcomputerfromtheftandunauthorizeduse.

•“Usingpasswords”onpage45

•“Harddisksecurity”onpage49

•“Settingthesecuritychip”onpage50

•“Usingthengerprintreader”onpage51

•“Noticeondeletingdatafromyourharddiskdriveorsolid-statedrive”onpage54

•“Usingrewalls”onpage55

•“Protectingdataagainstviruses”onpage55

Usingpasswords

Youcanhelppreventyourcomputerfromunauthorizedusebyusingpasswords.Onceyousetapassword,

apromptisdisplayedonthescreeneachtimeyouturnonthecomputer.Enteryourpasswordattheprompt.

Youcannotusethecomputerunlessyoutypethecorrectpassword.

Ifyouhavesetapower-onpassword,asupervisorpassword,oraharddiskpassword,itunlocks

automaticallywhenthecomputerresumesfromsleepmode.

Note:IfaWindowspasswordhasbeenset,youwillbepromptedtoenterit.

Typingpasswords

Whenthisiconisdisplayed,typeapower-onpasswordorasupervisorpassword.

Whenthisiconisdisplayed,typeauserharddiskpassword.Totypeamasterharddiskpassword,

pressF1.Whentheiconchangesto,typethemasterharddiskpassword

Note:Toreturntotheicon,pressF1again.

Power-onpassword

Youcansetapower-onpasswordtohelpprotectyourcomputeragainstunauthorizedaccess.

Ifyousetapower-onpassword,thepasswordpromptisdisplayedonthescreenwheneveryouturnonthe

computer.Youmustenterthecorrectpasswordtostartusingthecomputer.

Setting,changing,orremovingapower-onpassword

Beforeyoustart,printtheseinstructions.

Toset,change,orremoveapower-onpassword,dothefollowing:

1.Restartthecomputer.Whenthelogoscreenisdisplayed,pressF1tostarttheThinkPadSetupprogram.

2.SelectSecurity➙Password➙Power-onPasswordbyusingthedirectionalkeys.

3.Dependingonyourneed,dooneofthefollowing:

1 2 ... 56 57 58 59 60 61 62 63 64 65 66 ... 181 182

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Multitech W540 Guide de l'utilisateur Page 61