Chapter4.Security
Thischapterprovidesinformationabouthowtoprotectyourcomputerfromtheftandunauthorizeduse.
Securityfeatures
Thefollowingsecurityfeaturesareavailableonyourcomputer:
•Coverpresenceswitch(alsocalledintrusionswitch)(onlyavailableonsomemodels)
Thecoverpresenceswitchpreventsyourcomputerfromloggingintotheoperatingsystemwhenthe
computercoverisnotproperlyinstalledorclosed.Toenablethecoverpresenceswitchconnector
onthesystemboard,tothefollowing:
1.StarttheSetupUtilityprogram.See“StartingtheSetupUtilityprogram”onpage77.
2.SettheAdministratorPassword.See“Setting,changing,anddeletingapassword”onpage78.
3.FromtheSecuritysubmenu,selectChassisIntrusionDetection➙Enabled.Thecoverpresence
switchconnectoronthesystemboardisenabled.
Whenthecoverpresenceswitchdetectsthatyourcomputercoverisnotproperlyinstalledorclosed
whenyouturnonthecomputer,anerrormessagewillbedisplayed.Tobypasstheerrormessageand
logintotheoperatingsystem,dothefollowing:
1.Properlyinstallorcloseyourcomputercover.See“Completingthepartsreplacement”onpage66.
2.PressF1toentertheSetupUtilityprogram.ThenpressF10tosaveandexittheSetupUtility
program.Theerrormessagewillnotbedisplayedagain.
•AbilitytoenableanddisabledevicesandUSBconnectors
Formoreinformation,see“Enablingordisablingadevice”onpage79.
•Startupsequencecontrol
Formoreinformation,see“Selectingorchangingthestartupdevicesequence”onpage80
.
•Startupwithoutkeyboardormouse
Yourcomputerisabletologintotheoperatingsystemwithoutkeyboardormouseconnected.
•TrustedPlatformModule(TPM)
TrustedPlatformModuleisasecurecryptoprocessorthatcanstorecryptographickeysthatprotect
informationstoredinyourcomputer.
Lockingthecomputercover
Lockingthecomputercoverhelpspreventunauthorizedpeoplefromgainingaccesstotheinsideofyour
computer.Akeylock
1comeswiththisproductbuiltintothecomputercover.Thekeys2forthecover
areattachedtotherearofthemachine.Forsecurity,storethekeysinasecureplacewhenyouarenot
usingthem.
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