1Chapter 11-1 PrefaceThank you for purchasing this multifunction motherboard. It has the most flexibility that you canfind in today’s computer market. The motherboard integrates both Intel Pentium®II / Pentium®III &Celeron™ (Slot 1) processor and Celeron™ PPGA / Coppermine FC-PGA (Socket 370) processorinterface into a standard ATX compatible system along with 3D Stereo Sound System audio chipand many other new feature that meets future specification.1-2 Feature of MotherboardThis motherboard is design for the PC user who wants highest possible quality and value in asmall package. This motherboard include following main features:1-2-1 Overview• Support both Slot 1 & Socket 370 CPU interface (You can only use one CPU interface ata time).• Support Jump-less solution for setting Front Side Bus Frequency (CPU Host Clock) andCPU ratio under CPU Host/PCI clock of CHIPSET FEATURES SETUP.• Conditionally support 133MHz * of Front Side Bus Frequency. This function allow userselect CPU Bus Frequency by the BIOS to approach Over-Clock possibility.• Provide PC Health Monitoring to track CPU temperature, system temperature, systemvoltage, and fan speed. When CPU current temperature is over CPU warningtemperature, system will slow down automatically in order to reduce the CPU’stemperature (Option for motherboard that embedded PC Health Chip only).• Logo-DIY: Provide CBROM utility for user to create their own loge in the BIOS.• Built in high quality PCI-Based HRTF 3D Extension Positional Audio Chip (Option formotherboard that embedded Audio Chip only)- Supports rear side speakers, C3DX positional audio in 4 channels speaker mode.- Professional digital audio interface to support 24-bit SPDIF IN and OUT (44.1K and 48Kformat).- HRTF-base 3D positional audio, supporting DirectSound™ 3D and Aural A3D™ interface.- Digital functions that capable to provide hi-fi stereo, Dolby, 3D surround effects, andplaying MP3 music.• You can add our Optical kit (Optional) to connect any optical Input/Output device forsuper high quality sound transaction, such as playing & recording MD(Mini Disk)/CD;CD-ROM directly recording to MD; combine with DVD player to create a home theatersystem (This upgrade kit includes Optical Module, Optical Cable, and Software DVDDriver).1-2-2 Key Feature