Technical Information 1-3SYSTEM BOARDKey features of the system board include the following:n Intel Pentium 75- or 100-MHz Pentium processor, depending on systemconfigurationn 16-KB internal dual write-back cache integrated on the processorn system Setup program built into the BIOSn flash ROM for fast economical BIOS upgradesn integrated input/output (I/O) controller with keyboard, diskette drive, and harddisk drive controllers. Supports two serial ports and a parallel port.n PCI local bus for fast data transfern support for Intel OverDrive™ processorsn 8-MB EDO RAM (16 MB in multimedia and multimedia/networkconfigurations, 1.2 GB hard disk configurations) ships with 32-bit, non-parity, 60-ns single-inline memory modules (SIMMs) RAM expandable up to 128 MBn integrated graphics Peripheral Component Interconnect (PCI) graphical user interface (GUI)accelerator and motion video playback controller using SiS 6205Graphics and Video Accelerator standard 1-MB (two 256K x 16) video DRAM, expandable to 2 MB standard 1-MB video DRAM supports resolutions of 640 x 480 with up to16.8 million colors, 800 x 600 with up to 64K colors, 1024 x 768 with up to256 K colors, and 1280 x 1024 with up to 16 colorsn integrated sound (multimedia configurations only) ESS ES1788 Sound Blaster compatible chip on system board Yamaha OPL3 FM synthesis chip on system board built-in 16-bit stereo and FM synthesis Wavetable sound upgradeable 3D sound effects