User's Manual

iii
Contents
Safety information ....................................................................................................... v
About this guide ......................................................................................................... vi
C8HM70-I specications summary ......................................................................... viii
Package contents ........................................................................................................ x
Product introduction
1.1 Before you proceed ...................................................................................... 1-1
1.2 Motherboard overview ................................................................................. 1-2
1.2.1 Placement direction ........................................................................1-2
1.2.2 Screw holes ....................................................................................1-2
1.2.3 Motherboard layout .........................................................................1-3
1.2.4 Layout contents ...............................................................................1-3
1.3 Central Processing Unit (CPU) .................................................................... 1-4
1.4 System memory ............................................................................................ 1-4
1.4.1 Overview .........................................................................................1-4
1.4.2 Memory congurations ....................................................................1-4
1.5 Expansion slots ............................................................................................ 1-6
1.5.1 Installing an expansion card ...........................................................1-6
1.5.2 Conguring an expansion card ....................................................... 1-6
1.5.3 PCI Express x16 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
1.9 Software support ........................................................................................ 1-14
1.9.1 Installing an operating system ......................................................1-14
1.9.2 Support DVD information ..............................................................1-14
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 ............................................................................2-2
2.1.3 ASUS CrashFree BIOS 3 utility ......................................................2-3
2.1.4 ASUS BIOS Updater .......................................................................2-4
2.2 BIOS setup program ..................................................................................... 2-6
2.3 Main menu ................................................................................................... 2-10
2.3.1 System Language [English] .......................................................... 2-10
2.3.2 System Date [Day xx/xx/xxxx] ....................................................... 2-10
2.3.3 System Time [xx:xx:xx] .................................................................2-10
2.3.4 Security .........................................................................................2-10