User guide

Input/Output(I/O)features
FiveUniversalSerialBus(USB)3.0connectors(twoonthefrontpanelandthreeontherearpanel)
OneDisplayPortconnector
OneEthernetconnector
Oneoptionalport(forinstallingaserialport,aDisplayPortconnector,oraUSB2.0connector)
OneVGAmonitorconnector
Twoaudioconnectorsonthefrontpanel(microphoneconnectorandheadsetconnector
Formoreinformation,see“Locatingconnectors,controls,andindicatorsonthefrontofyourcomputer”on
page9
and“Locatingconnectorsontherearofyourcomputeronpage10.
Expansion
Oneexternalopticaldrivebox(optional,supportinganopticaldriveorasecondaryharddiskdrive)
Oneharddiskdrivebay
OneminiPCIExpresscardslot
Poweradapter
Yourcomputercomeswitha65-wattacpoweradapter.
Securityfeatures
ComputraceAgentsoftwareembeddedinrmware
Coverpresenceswitch(alsocalledintrusionswitch)
Abilitytoenableordisableadevice
AbilitytoenableanddisableUSBconnectorsindividually
Keyboardwithngerprintreader(shippedwithsomemodels)
Power-onpassword(POP),administratorpassword,andharddiskdrivepasswordtodeterunauthorized
useofyourcomputer
Startupsequencecontrol
Startupwithoutkeyboardormouse
SupportforaKensington-stylecablelock
TrustedPlatformModule(TPM)
Formoreinformation,seeChapter4“Security”onpage27
.
Preinstalledsoftwareprograms
Yourcomputerispreinstalledwithsoftwareprogramstohelpyouworkmoreeasilyandsecurely.Formore
information,see“Lenovoprograms”onpage4
.
Preinstalledoperatingsystem
Yourcomputerispreinstalledwithoneofthefollowingoperatingsystems:
MicrosoftWindows7operatingsystem
MicrosoftWindows8operatingsystem
Chapter1.Productoverview3