Lenovo ThinkStation E31 - Page 15

Input/Output(I/O)features
•9-pinserialport(onestandardandoneoptional)
•FourUniversalSerialBus(USB)2.0connectors(twoonthefrontpanelandtwoontherearpanel)
•FourUSB3.0connectors
•OneEthernetconnector
•OneDisplayPortconnector
•OneVGAmonitorconnector
•OnePersonalSystem/2(PS/2)keyboardconnector(optional)
•OnePS/2mouseconnector(optional)
•Threeaudioconnectorsontherearpanel(audioline-inconnector,audioline-outconnector,and
microphoneconnector)
•Twoaudioconnectorsonthefrontpanel(microphoneconnectorandheadphoneconnector)
Formoreinformation,see“Locatingconnectors,controls,andindicatorsonthefrontofyourcomputer”on
page8
and“Locatingconnectorsontherearofyourcomputer”onpage9.
Expansion
•Oneharddiskdrivebay
•Oneopticaldrivebays
•OnePCIExpressx1cardslot
•OnePCIExpressx16graphicscardslot
•TwoPCIcardslots
Powersupply
Yourcomputercomeswitha240-wattautomaticvoltage-sensingpowersupply.
Securityfeatures
•ComputraceAgentsoftwareembeddedinrmware
•Coverpresenceswitch(alsocalledintrusionswitch)
•Abilitytoenableordisableadevice
•AbilitytoenableanddisableUSBconnectorsindividually
•Keyboardwithngerprintreader(shippedwithsomemodels)
•Power-onpassword(POP),administratorpassword,andharddiskdrivepasswordtodeterunauthorized
useofyourcomputer
•Startupsequencecontrol
•Startupwithoutkeyboardormouse
•Supportforanintegratedcablelock(Kensingtonlock)
•Supportforapadlock
•TrustedPlatformModule(TPM)
Formoreinformation,seeChapter4“Security”onpage27
.
Preinstalledsoftwareprograms
Chapter1.Productoverview3