AK31 V3.1 Mainboard

 

Specifications:

 

CPU: Socket A CPU

 

AMD Duron CPU with 200MHz FSB

AMD Athlon CPU with 200 / 266MHz FSB

 

Chipsets: VIA KT266A

 

(North bridge) VIA VT8366A

High Performance Athlon CPU Interface

Integrated full featured Accelerated Graphics Port (AGP) controller

Integrated high bandwidth 266MB/S 8-bit Vlink Host controller

Integrated advanced high performance DDR DRAM controller

(South bridge) VIA VT8233

Built in high bandwidth 266MB/S 8-bit Vlink Host controller

Integrated Fast Ethernet Controller with 1/10/100Mb capability

Integrated USB controller with three root hub and six function ports

Integrated dual channel UDMA 33/66/100 master mode EIDE controller

LPC interface for Low Pin Count interface to Super-I/O or ROM

Integrated Keyboard Controller with PS2 mouse support

Integrated DS12885-style Real Time Clock with extended 256 byte CMOS RAM and Day/Month Alarm for ACPI

System Management Bus Interface

Sophisticated PC99-Compatible Mobile Power Management

Integrated Plug and Play Controller

 

Front Side Bus

 

Including 100/133 MHz (BIOS step-less adjustable)

 

Multiplier

 

Jumper-less (BIOS adjustable)

 

Form Factor

 

ATX form factor

 

Memory: 4 x 184-pin DIMM

 

Supports 6 banks up to 3 GB DRAMs (512Mb x8/x16 DRAM technology) for un-buffered DDR SDRAM module

Supports 8 banks up to 4 GB DRAMs (512Mb x8/x16 DRAM technology) for register DDR SDRAM module

No ECC function support

 

Audio: VIA AC'97 audio

 

Support SoundBlaster Pro

 

USB Hub: Built in VT8233

 

Integrated USB Controller with three root hubs and six function ports

USB v.1.1 and Intel Universal HCI v.1.1 compatible

Support up to 6 ports

 

Expansion Slot:

 

AGP:

1 AGP slot

Support AGP 2.0 compliant, 1X, 2X, 4X AGP device

Supports SideBand Addressing (SBA) mode (non-multiplexed address / data)

PCI:

6 PCI slots, PCI 2.2 compliant

Support 32 bit PCI master mode device

133 Mbyte/sec Maximum Throughput

CNR:

1 CNR slots

Support CNR riser card for Modem function

 

I/O: Winboad 83697HF

 

Meet LPC Spec. 1.01

Integrate Hardware Monitor functions

Support up to four 3.5-inch or 5.25-inch floppy disk drives

Two high-speed 16550 compatible UARTs

Support IrDA version 1.0 SIR, SHARP ASK-IR Consumer IR with Wake-Up function

Support PS/2 compatible bi-directional parallel port

Support Enhanced Parallel Port (EPP) - Compatible with IEEE 1284 specification

Support Extended Capabilities Port (ECP) - Compatible with IEEE 1284 specification

Game Port

MIDI Port

 

IDE: Built in VT8233

 

Dual channel master mode PCI supporting four Enhanced IDE devices

Transfer rate up to 33MB/sec to cover PIO mode 4, multi-word DMA mode 2 drives, and UltraDMA-33 interface and increased reliability using UltraDMA-66/100 transfer protocols

On board 2 IDE port

 

H/W Monitor: Built in Winbond 83697HF

 

Smart fan control system, support "Thermal Cruise" and "Speed Cruise

2 thermal inputs from CPU and system temperature sensor

6 positive voltage inputs (+12V, -12V, +5V, -5V, +3.3V, Vcore)

2 intrinsic voltage monitoring (Vbat, +5VSB)

2 fan speed monitoring inputs

2 fan speed control

Build in Case open detection circuit

WATCHDOG comparison of all monitored values

Programmable hysteresis and setting points for all monitored items

Over temperature indicate output

Automatic Power On voltage detection Beep

Issue SMI#, IRQ, OVT# to activate system protection

Winbond Hardware Doctor

Support Intel LDCM TM / Acer ADM compatible

 

Power Management

 

ACPI v1.0 Compliant

APM v1.2 Compliant

Supports multiple system suspend types: power-on suspends with flexible CPU/PCI bus reset options, suspend to DRAM, and suspend to disk (soft-off), all with hardware automatic wake-up

Multiple suspend power plane controls and suspend status indicators

Thermal alarm on either external temperature sensing circuits

Support Power Fail Resume function

 

 

BIOS: Built in 2Mb Flash ROM

 

Award PnP BIOS

DMI 2.3

BIOS FSB step-less setting from 100MHz to 166MHz

BIOS Multiplier setting from 5X to 14X

CPU core voltage setting from +0.025V ~ +0.20V

DDR voltage setting from 2.5V ~ 2.7V

Support IRQ manual assign table

 

On Board Ports / Connectors / Jumpers / Headers (front/back panel):

 

Ports:

2 x IDE

1 x Floppy

Connectors:

1 x PS/2 Keyboard

1 x PS/2 Mouse

2 x USB

2 x COM

1 x Parallel

1 x Game / Midi

1 x Line In / Line Out / Mic.

Jumpers:

Clear CMOS

BIOS boot block protection

Headers:

4 x USB

4 x FAN

Wake On Lan

S3 power status with LED

Front Panel for Power_LED, Power_On, Speaker, Reset, IDE_LED

Intrusion detect

System temperature detect with fixed sensor

 

Accessories

 

1 CD-ROM disk contains:

The VIA 4-in-1 driver for Windows 95, 98, 98SE, NT contains:

IDE Bus master

VIA AGP

IRQ Routing Driver

VIA Registry (ACPI).

VIA Audio Driver

User manuals in PDF format

1 User Manual

1 FDD cable

1 IDE ATA66/100 cable

1 Heat Sink with cooler attached on the North Bridge

1 APG RM

 

 


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