Chapter4.Security
Thischapterprovidesinformationabouthowtoprotectyourcomputerfromtheftandunauthorizeduse.
•“Attachingamechanicallock”onpage49
•“Usingpasswords”onpage49
•“Harddisksecurity”onpage54
•“Settingthesecuritychip”onpage55
•“Usingthengerprintreader”onpage56
•“Noticeondeletingdatafromyourharddiskdriveorsolid-statedrive”onpage58
•“Understandingandusingrewalls”onpage58
•“Protectingdataagainstviruses”onpage59

Attachingamechanicallock

Youcanattachamechanicallocktoyourcomputertohelppreventitfrombeingremovedwithoutyour
permission.
Attachamechanicallocktothekeyholeofthecomputer,thensecurethechainonthelocktoastationary
object.Refertotheinstructionsshippedwiththemechanicallock.
Note:Youareresponsibleforevaluating,selecting,andimplementingthelockingdeviceandsecurity
feature.Lenovomakesnocomments,judgments,orwarrantiesaboutthefunction,quality,orperformance
ofthelockingdeviceandsecurityfeature.

Usingpasswords

Byusingpasswords,youcanhelppreventyourcomputerfrombeingusedbyothers.Onceyouseta
password,apromptisdisplayedonthescreeneachtimeyouturnonthecomputer.Enteryourpasswordat
theprompt.Youcannotusethecomputerunlessyoutypethecorrectpassword.

Passwordsandsleepmode

IfyouhavesetpasswordsandyouputyourcomputerintosleepmodebypressingFn+F4:
•Youarenotpromptedtotypethepasswordwhenresumingoperation.
•Ifanyharddiskdriveorthesolid-statedrivehasaharddiskpassword,itisunlockedautomatically
whenyouresumeoperation.
Note:IfaWindowspasswordhasbeenset,youwillbepromptedtoenterit.

Typingpasswords

Ifthisiconisdisplayed,typeapower-onpasswordorasupervisorpassword.
Ifthisiconisdisplayed,typeauserharddiskpassword.Ifyouwanttotypeamasterharddisk
password,dothefollowing:
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