User Guide

Table of Contents
Chapter 1 Introduction of IT5A Features
l Specifications.............................................................................1-2
l Layout diagram..........................................................................1-4
l System block diagram ................................................................1-5
Chapter 2 Installing the Mainboard
¬ Installing the Mainboard to the Casing .......................................2-3
- Standard External Connectors....................................................2-4
® Jumpers and Switches................................................................2-9
¯ Presentation and Installation of the CPU ..................................2-10
° Installing System Memory ¡i DRAM Memory ¡j .. 2-17
Chapter 3 Introduction of BIOS
¬ Standard CMOS Setup Menu.....................................................3-4
- BIOS Features Setup Menu .......................................................3-6
® Chipset Features Setup Menu...................................................3-12
¯ Power Management Setup Menu .............................................3-14
° PCI & Onboard I/O Setup .......................................................3-19
± Load BIOS Defaults ................................................................3-24
² Load Setup Defaults ................................................................3-24
³ Password Setting .....................................................................3-25
´ IDE HDD Auto Detection .......................................................3-26