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CHAPTER 1
Preface
The motherboard is a LPX form factor high performance all in one mainboard. It is developed
around the pentium microprocessor with 64 bit access to data transfer and MMX technology. It
includes Intel 82430TX system chipset, S3 86C375 Virge/DX Integrated Graphics Accelerator,
Winbond W83977F super I/O chip, Optional ESS 1869 Sound System.
Features
Processor
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Intel Pentium/MMX, Cyrix 6x86/6x86L/6x86MX and AMD K5/K6 CPU.
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The mainboard can run with following speeds:
90, 100, 110, 120, 133, 150, 166, 200, 233 and 266 MHz
Chipset
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Intel 82439TX System Controller
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Intel 82371AB PCI ISA IDE Xcelerator
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S3 86C375 Virge/DX Integrated Graphics Accelerator
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Winbond W83977F Super I/O Controller
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ESS 1869 Audio-Drive Sound Controller (Optional)
Cache Size
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Built in 512KB Synchronised Pipelined Burst Mode SRAM to achieve the high Pentium
system performance.
Main Memory
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Support Mixed Memory Technologies: Extend Data Output (EDO), Standard Page Mode
(SPM) and Fast Page Mode (FPM) can work together.
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Memory configurations from 8MB to 256MB are possible using combination of 1M*32 to 8*32
SIMM module (32 bit no-parity 72-pin SIMM module).
Graphics Controller
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Built-in an enhanced 64-bit BITBLT graphics engine with VGA feature connector on board.
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PCI 2.1 compliance, and PCI multimedia design Rev 1.0 support.
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On board 2MB Video RAM, can be expanded to 4MB (GOI-66I Text Board).
Multi I/O
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On board Multi-I/O supports two serial, one parallel ports and floppy drive controller.
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Serial ports are 16550 Fast UART compatible.
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Parallel port has EPP and ECP capabilities.
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PS/2 keyboard and PS/2 mouse connector is provided.
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IrDA or Fast IR is provided.
INTRODUCTION
1
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