Preface; Key Feature - JETWAY J-791A User Manual

1-1 Preface

Welcome to use the
processor PC/AT compatible system with AGP slot,ISA bus and PCI local bus. Also this board
including some special designs, like ACPI/APM power management & powerful performance ,
We think you will enjoying your personal computer because of your right choice.

1-2 Key Feature

The J-791A/J-791A/L
package. This motherboard:
SDRAM Clock selectable (66MHz/100MHz),in 100MHz Bus Frequeney,let users more
•
choice when use SDRAM.
AGP: Accelerated Graphics Port for 533MB/sec data transfer rate and 66MHz Bus clock
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to improve graphic functions.
Easy Installation: Is equipped with BIOS supports auto detection of hard drives and plug
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and play to make setup of hard drives and expansion cards virtually automatic.
Chipset: VIA APOLLO PRO VT82C691/VT82C596 PCI/AGPset with I/O subsystems.
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Multi-Speed Support: Supports Intel Pentium
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Slot-1.
DRAM Memory Support: Support 3x168-pin DIMMs of 16MB, 32MB, 64MB, 128MB,
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256MB from a memory size between 16MB to 768M.
AGP, ISA and PCI Expansion Slots: Provides an AGP slot, two 16-bit ISA slots, and four
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32-bit PCI slots.
Super Multi-I/O: Provides two high-Speed UART compatible serial ports and one parallel
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port with EPP and ECP capabilities. Two floppy drives of either 5.25" or 3.5" (1.44MB or
2.88MB) are also supported without an external card.
PCI Bus Master IDE Controller and ULTRA DMA 33: On-board PCI Bus Master IDE
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controller with two connectors that supports four IDE devices in two channels, provides
faster data transfer rates, and supports Enhanced IDE devices such as Tape Backup, CD-
ROM drives and LS-120. This controller also supports PIO Modes 3 and 4 and Bus Master
IDE DMA 33Mbyte/Sec.
ACPI supporting for OS Directed Power Management.
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Ring-ln Wake up: When Ring-In the system can wake up from SMI Mode.
Ring-ln Power On: When Ring-In the system can power on automatic by this function.
Wake On LAN: Workstation can power on by Server in Network.
RTC Power On: Enabled RTC Power On function, you can setting RTC alarm to power on the
system at the time length you setting.
Power Button: Press the button will place the system power on/off.
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Chapter 1
J-791A/J-791A/L
is designed for the PC user who wants a great many features in a small
mainboard. This mainboard supports Pentium ® II
®
II processor from 233MHz to 450MHz on
1