Personal Computer User's Guide
Input/Output(I/O)features
•9-pinserialport(optional)
•TwoUniversalSerialBus(USB)3.0connectors(USBports1and2)
•FourUSB2.0connectors(USBports3to6)
•OneEthernetconnector
•OneDisplayPort-outconnector
•OneDisplayPort-inconnector
•OnePersonalSystem/2(PS/2)keyboardconnector(optional)
•OnePS/2mouseconnector(optional)
•Twoaudioconnectorsontheleftpanel(microphoneconnectorandheadphoneconnector)
Formoreinformation,see“Locatingconnectors,controls,andindicatorsonthefrontofyourcomputer”on
page9
and“Locatingconnectorsontherearofyourcomputer”onpage11.
Expansion
•Oneharddiskdrivebay
•Oneopticaldrivebay
•OneminiPCIExpressx1cardslot
Powersupply
Yourcomputercomeswitha150-wattautomaticvoltage-sensingpowersupply.
Securityfeatures
•ComputraceAgentsoftwareembeddedinrmware
•Coverpresenceswitch(alsocalledintrusionswitch)
•Abilitytoenableordisableadevice
•AbilitytoenableanddisableUSBconnectorsindividually
•Keyboardwithngerprintreader(shippedwithsomemodels)
•Power-onpassword(POP),administratorpassword,andharddiskdrivepasswordtodeterunauthorized
useofyourcomputer
•Startupsequencecontrol
•Startupwithoutkeyboardormouse
•Supportforanintegratedcablelock(Kensingtonlock)
•TrustedPlatformModule(TPM)
Formoreinformation,seeChapter4“Security”onpage33
.
Preinstalledsoftwareprograms
Yourcomputerispreinstalledwithsoftwareprogramstohelpyouworkmoreeasilyandsecurely.Formore
information,see“Lenovoprograms”onpage5
.
Preinstalledoperatingsystem
Yourcomputerispreinstalledwithoneofthefollowingoperatingsystems:
•MicrosoftWindows7operatingsystem
Chapter1.Productoverview3