User`s guide

1
Motherboard User’s Guide
Chapter 1 Introduction
This motherboard has a Socket-478 to support Intel Pentium 4
processors with Front-Side Bus (FSB) speeds up to 800 MHz.
It integrates the SiS661FX Northbridge and SiS964L Southbridge
that supports the built-in USB 2.0 providing higher bandwidth,
implementing Universal Serial Bus Specification Revision 2.0
and is compliant with UHCI 1.1 and EHCI 0.95. It supports
AC’ 97 Audio Codec and provides Ultra DMA 133/100/66
function. It has one 8x AGP, one CNR and five 32-bit PCI slots.
There is a full set of I/O ports including two PS/2 ports for mouse
and keyboard, one serial port, one parallel port, one LAN
port(optional), one VGA port, three audio jacks for Line-in, Line-
out and Microphone, four back-panel USB2.0 ports and onboard
USB headers USB2/USB3 providing extra ports by connecting
the Extended USB Module to the motherboard.
It is an ATX motherboard and has power connectors for an ATX
power supply.