![](/images/backgrounds/111277/bgf.png)
•150-wattautomaticvoltage-sensingpowersupplyforintegratedgraphicmodel
•180-wattautomaticvoltage-sensingpowersupplyfordiscretegraphicmodel
Securityfeatures
•ComputraceAgentsoftwareembeddedinrmware
•Abilitytoenableordisableadevice
•AbilitytoenableanddisableUSBconnectors
•Keyboardwithngerprintreader(shippedwithsomemodels)
•Power-onpassword(POP)andadministratorpasswordtodeterunauthorizeduseofyourcomputer
•Startupsequencecontrol
•Startupwithoutkeyboardormouse
•Supportforanintegratedcablelock(Kensingtonlock)
Formoreinformation,seeChapter4“Security”onpage23.
Preinstalledsoftwareprograms
Yourcomputerispreinstalledwithsoftwareprogramstohelpyouworkmoreeasilyandsecurely.Formore
information,see“Lenovoprograms”onpage4.
Preinstalledoperatingsystem
Yourcomputerispreinstalledwithoneofthefollowingoperatingsystems:
•MicrosoftWindows7operatingsystem
•MicrosoftWindows8operatingsystem
Operatingsystem(s),certiedortestedforcompatibility1(variesbymodeltype)
•Linux®
1.Theoperatingsystem(s)listedherearebeingcertiedortestedforcompatibilityatthetimethispublicationgoesto
press.AdditionaloperatingsystemsmightbeidentiedbyLenovoascompatiblewithyourcomputerfollowingthe
publicationofthismanual.Thislistissubjecttochange.T odetermineifanoperatingsystemhasbeencertiedor
testedforcompatibility,checktheWebsiteoftheoperatingsystemvendor.
Chapter1.Productoverview3