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Chapter4.Security
Thischapterprovidesinformationabouthowtoprotectyourcomputerfromtheftandunauthorizeduse.
Securityfeatures
Thefollowingsecurityfeaturesareavailableonyourcomputer:
ComputraceAgentsoftwareembeddedinfirmware
TheComputraceAgentsoftwareisanITassetmanagementandcomputertheftrecoverysolution.
Thesoftwaredetectsifchangeshavebeenmadeonthecomputer,suchashardware,software,or
thecomputercall-inlocation.
Note:YoumighthavetopurchaseasubscriptiontoactivatetheComputraceAgentsoftware.
Coverpresenceswitch(alsocalledintrusionswitch)
Thecoverpresenceswitchpreventsyourcomputerfromloggingintotheoperatingsystemwhenthe
computercoverisnotproperlyinstalledorclosed.Toenablethecoverpresenceswitchconnector
onthesystemboard,tothefollowing:
1.StarttheSetupUtilityprogram.See“StartingtheSetupUtilityprogram”onpage91.
2.SettheAdministratorPassword.See“Setting,changing,anddeletingapassword”onpage92.
3.FromtheSecuritysubmenu,selectChassisIntrusionDetectionEnabled.Thecoverpresence
switchconnectoronthesystemboardisenabled.
Whenthecoverpresenceswitchdetectsthatyourcomputercoverisnotproperlyinstalledorclosed
whenyouturnonthecomputer,anerrormessagewillbedisplayed.Tobypasstheerrormessageand
logintotheoperatingsystem,dothefollowing:
1.Properlyinstallorcloseyourcomputercover.See“Completingthepartsreplacement”onpage81.
2.PressF1toentertheSetupUtilityprogram.ThenpressF10tosaveandexittheSetupUtility
program.Theerrormessagewillnotbedisplayedagain.
AbilitytoenableanddisabledevicesandUSBconnectors
Formoreinformation,see“Enablingordisablingadevice”onpage93.
Integratedfingerprintreader(availableonsomemodels)
Dependingonthemodelsofyourcomputer,thekeyboardmayhaveanintegratedfingerprintreader.
ByenrollingyourfingerprintandassociatingitwithaPower-onPassword,aHardDiskPassword,or
bothpasswordsbeforehand,youcanstartthecomputer,logontothesystem,andentertheSetup
Utilityprogrambyswipingyourfingeroverthereader,withouttypingapassword.Thusfingerprint
authenticationcanreplacepasswordsandenablesimpleandsecureuseraccess.
Startupsequencecontrol
Formoreinformation,see“Selectingorchangingthestartupdevicesequence”onpage94
.
Startupwithoutkeyboardormouse
Yourcomputerisabletologintotheoperatingsystemwithoutkeyboardormouseconnected.
TrustedPlatformModule(TPM)
TrustedPlatformModuleisasecurecryptoprocessorthatcanstorecryptographickeysthatprotect
informationstoredinyourcomputer.
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