Lenovo ThinkCentre M73 - Page 15

Input/Output(I/O)features
•9-pinserialport(onestandardandoneoptional)
•OneEthernetconnector
•OneDisplayPortconnector
•OneVGAmonitorconnector
•OnePersonalSystem/2(PS/2)keyboardconnector
•OnePS/2mouseconnector
•FourUniversalSerialBus(USB)2.0connectors(twoonthefrontpanelandtwoontherearpanel)
•TwoUSB3.0connectorsontherearpanel
•Threeaudioconnectorsontherearpanel(audioline-inconnector,audioline-outconnector,and
microphoneconnector)
•Twoaudioconnectorsonthefrontpanel(microphoneconnectorandheadphoneconnector)
Formoreinformation,see“Locatingconnectors,controls,andindicatorsonthefrontofyourcomputer”on
page9
and“Locatingconnectorsontherearofyourcomputer”onpage10.
Expansion
•Oneharddiskdrivebay
•Oneopticaldrivebay
•Onesecondarysolid-statedrivebay(optional)
•Oneslimcardreaderdrivebay
•OnePCIExpressx16graphicscardslot
•TwoPCIExpressx1cardslots
Formoreinformation,see“Locatinginternaldrives”onpage14
.
Powersupply
Yourcomputercomeswith240-wattautomaticvoltage-sensingpowersupply.
Securityfeatures
•Abilitytoenableordisableadevice
•AbilitytoenableanddisableUSBconnectorsindividually
•ComputraceAgentsoftwareembeddedinfirmware
•Coverpresenceswitch(alsocalledintrusionswitch)(availableinsomemodels)
•Keyboardwithfingerprintreader(shippedwithsomemodels)
•Power-onpassword(POP),administratorpassword,andharddiskpasswordtodeterunauthorized
useofyourcomputer
•Startupsequencecontrol
•Startupwithoutkeyboardormouse
•SupportforaKensington-stylecablelock
•Supportforapadlock
Formoreinformation,seeChapter4“Security”onpage31
.
Preinstalledsoftwareprograms
Chapter1.Productoverview3