VIA Technologies VT82C686A, User Manual

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Mainboard User’s Manual
Key Features
The key features of this mainboard include:
Socket-370 Processor Support

Supports PPGA/FCPGA Celeron CPUs

Supports FCPGA Pentium III CPUs

Supports 66MHz, 100MHz or 133MHz Front-Side Bus.
All processors are automatically configured using firmware and a
synchronous Host/DRAM Clock Scheme.
Memory Support

Two DIMM slots for 168-pin SDRAM memory modules

Support for 100/133 MHz memory bus

Maximum installed memory is 2 x 512MB = 1GB.
Expansion Slots

One AMR slot for a special audio/modem riser card

One AGP4X slot for AGP 2.0-compliant interface

Two 32-bit PCI slots for PCI 2.2-compliant bus interface

One 8/16-bit ISA slot.
Onboard IDE channels

Primary and Secondary PCI IDE channels

Support for PIO modes, Bus Mastering and Ultra DMA
33/66/100 (optional VT82C686B) modes.
Power Supply and Power Management

ATX power supply connector

ACPI and previous PMU support, suspend switch

Supports Wake on LAN and Wake on Alarm.
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