Preface; Key Feature - JETWAY 920BFR3A User Manual

1-1 Preface

Thank you for purchasing this multifunction motherboard. It has the most flexibility you can
find in today's computer market. This board integrates both Intel Pentium®II /Pentium®III &
Celeron™(Slot 1) / Coppermine processor and Celeron™ (Socket 370) PPGA / FCPGA
processor interface into a compact PC/AT compatible system along with share memory type
3D AGP VGA on-board, 3D PCI Audio on-board to support 4 channels speaker(If on-board
embedded Audio chip only), Ultra DMA 66, ACPI/AMP power management, and many other
powerful functions.

1-2 Key Feature

This motherboard is design for the PC user who wants highest possible quality and value in a
small package. It includes following main features:
• Supports both Slot 1 & Socket 370 CPU interface (only for one CPU interface at a time).
• Supports Jumpless solution for setting of Front Side Bus Frequency (CPU Host
Clock),and CPU ratio in BIOS SETUP "CHIPSET FEATURES SETUP".
• Multi-Speed Support : Provides 66/75/83/95/100MHz Front Side Bus Frequency to
support Intel Pentium  II / Pentium  III / Coppermine / Celeron processor processor for
slot1 interface or Intel Celeron PPGA / FCPGA or a ZIP Socket 370 interface.
• Built-In High performance 3D AGP VGA:
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Support share memory 2MB to 8MB selectable in BIOS SETUP.
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Integrated programmable 24-bit true-color RAMDAC up to 230MHz pixel clock.
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Integrated two 96x64 video line buffers for MPEG video playback.
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Support 64 bit memory data bus interface; Support DIC, Direct Draw Driver.
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Integrated a high performance and high quality 3D engine.
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Support AGP Spec.1.0 compliant, 1xmode(66MHz), 2xmode(133MHz)
The VGA Share Memory Size can be 2MB/4MB/8MB selectable in the
"INTEGRATED PERIPHERALS Setup " under BIOS Setup.
• Built in high quality PCI-Based HRTF 3D Extension Positional Audio Chip (Option for
motherboard that embedded Audio chip):
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Supports rear side speakers, C3DX positional audio in 4 channels speaker mode.
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Professional digital audio interface to support 24-bit SPDIF IN and OUT (44.1K and
48K format).
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HRTF-base 3D positional audio, supporting DirectSound™ 3D and Aural A3D™
interface.
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Digital functions that capable to provide hi-fi stereo, Dolby, 3D surround effects, and
playing MP3 music.
• You can add our Optical Kit (Option for motherboard that embedded Audio chip) to
connect any optical Input/Output device for super high quality sound transaction,
such as playing & recording MD(Mini Disk)/CD; CD-ROM directly recording to MD;
Chapter 1
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