Asus ITX-220 User Manual
Page 3

iii
Contents
Notices .......................................................................................................... v
Safety information ...................................................................................... vi
About this guide ......................................................................................... vi
ITX-220 specifications summary ............................................................. viii
Chapter 1:
Product introduction
1.1
Before you proceed ..................................................................... 1-1
1.2
Motherboard overview ................................................................. 1-2
1.2.1
Motherboard layout ......................................................... 1-2
1.2.2
Layout contents ............................................................... 1-2
1.3
Central Processing Unit (CPU) ................................................... 1-3
1.4
System memory ........................................................................... 1-4
1.4.1
Overview ......................................................................... 1-4
1.4.2
Memory configurations .................................................... 1-4
1.5
Expansion slot .............................................................................. 1-6
1.5.1
Installing an expansion card ........................................... 1-6
1.5.2
Configuring an expansion card ....................................... 1-6
1.5.3
PCI slot ........................................................................... 1-6
1.6
Jumpers ........................................................................................ 1-7
1.7
Connectors ................................................................................... 1-8
1.7.1
Rear panel connectors .................................................... 1-8
1.7.2
Internal connectors ......................................................... 1-9
1.8
Software support ........................................................................ 1-14
1.8.1
Installing an operating system ...................................... 1-14
1.8.2
Support DVD information .............................................. 1-14
Chapter 2:
BIOS information
2.1
Managing and updating your BIOS ............................................ 2-1
2.1.1
ASUS Update utility ........................................................ 2-1
2.1.2
ASUS EZ Flash 2 utility ................................................... 2-2
2.1.3
ASUS CrashFree BIOS 3 utility ...................................... 2-3
2.2
BIOS setup program .................................................................... 2-4
2.3
Main menu .................................................................................... 2-5
2.3.1
System Time ................................................................... 2-5
2.3.2
System Date ................................................................... 2-5
2.3.3
SATA 1/SATA 2 .................................................................................2-5
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