User Manual

iii
Contents
Notices .......................................................................................................... v
Safety information ...................................................................................... vi
About this guide ......................................................................................... vi
M4N78-AM specications 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 ...........................................................................
1-3
1.4.1 Overview .........................................................................
1-3
1.4.2 Memory congurations ....................................................
1-3
1.5 Expansion slots ............................................................................
1-6
1.5.1 PCI slots ..........................................................................
1-6
1.5.2 PCI Express x1 slot .........................................................
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 ports .............................................................
1-8
1.7.2 Internal connectors .........................................................
1-9
1.8 Software support ........................................................................
1-15
1.8.1 Installing an operating system ......................................
1-15
1.8.2 Support DVD information ..............................................
1-15
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 ....................................................................................
2-4
2.3.1 System Time ...................................................................
2-4
2.3.2 System Date ...................................................................
2-4
2.3.3 Primary IDE Master/Slave, SATA 1/2/3/4 ........................
2-5