Chapter 2. General information 5FeaturesThis section provides an overview of the computer features, preinstalled software,and specifications.MicroprocessorIntel® Pentium™ 4 with 256 KB of internal L2 cache memory and Intel NetBurst™micro-architectureMemory• Support for three dual in-line memory modules (DIMMs) (some models)• 512 KB flash memory for system programsInternal drives• 3.5-inch, 1.44 MB diskette drive• Internal hard disk drive• EIDE CD-ROM. CD/RW, DVD-ROM, DVD RAM or DVD-ROM/CD/RW combodrives.Video subsystemAGP video adapter slot on the system boardAudio subsystem16-bit integrated Sound Blaster Pro compatible audio subsystemConnectivity• 10/100 Mbps integrated Intel ethernet controller that supports the Wake onLAN® feature• 56k V.90 data/fax PCI modem (some models)System management features (varies by model type)• Remote Program Load (RPL) and Dynamic Host Configuration Protocol (DHCP)• Wake on LAN• Wake on Ring (in the IBM Setup Utility program, this feature is called Serial PortRing Detect for an external modem and Modem Ring Detect for an internalmodem)• Remote Administration• Automatic power-on startup• System Management (SM) BIOS and SM software• Ability to store POST hardware test resultsInput/output features• 25-pin, Extended Capabilities Port (ECP)/Extended Parallel Port (EPP)• Two 9-pin serial connectors• Four 4-pin, USB connectors• PS/2® mouse connector• PS/2 keyboard connector• RJ-45 Ethernet connector• Monitor connector• Three audio connectors (line in, line out, and microphone)