Connectivityv 10/100/1000 Mbps Ethernet controllerSystem management featuresv Ability to store the power-on self-test (POST) hardware test resultsv Advanced Configuration and Power Interface (ACPI) supportv Automatic power-on startupv Desktop Management Interface (DMI)v Preboot Execution Environment (PXE)v System Management (SM) Basic Input/Output System (BIOS) and SM softwarev Wake on LANInput/Output (I/O) featuresv Ethernet connectorv One 9-pin serial portv Six Universal Serial Bus (USB) connectorsv Two audio connectors (headphone connector and microphone connector)Expansionv One hard disk drive bayv One optical drive bayPower supplyv 130-watt power supplySecurity featuresv Computracev Enabling or disabling SATA devicesv Enabling or disabling USB connectorsv Startup sequence controlv Startup without keyboard or mousev Support for the addition of an integrated cable lock (Kensington lock)v User password and administrator password for BIOS accessPreinstalled software programsYour computer is preinstalled with some software programs to help you workmore easily and securely. For more information, see “Software overview” on page3.Preinstalled operating systemYour computer is preinstalled with one of the following operating systems:v Microsoft ® Windows ® 7v Microsoft Windows XP Professional(preinstalled through downgrade rights in Windows 7 Professional)2 User Guide