User ManualTable of ContentsNotices5Safety information6About this guide6M4N78-AM V2 specifications summary8Chapter 1: Product introduction101.1 Before you proceed101.2 Motherboard overview111.2.1 Motherboard layout111.2.2 Layout contents111.3 Central Processing Unit (CPU)121.4 System memory121.4.1 Overview121.4.2 Memory configurations121.5 Expansion slots151.5.1 PCI slots151.5.2 PCI Express x1 slot151.5.3 PCI Express x16 slot151.6 Jumpers161.7 Connectors171.7.1 Rear panel ports171.7.2 Internal connectors181.8 Software support241.8.1 Installing an operating system241.8.2 Support DVD information24Chapter 2: BIOS information252.1 Managing and updating your BIOS252.1.1 ASUS Update utility252.1.2 ASUS EZ Flash 2 utility262.1.3 ASUS CrashFree BIOS 3 utility272.2 BIOS setup program282.3 Main menu282.3.1 System Time282.3.2 System Date282.3.3 Primary IDE Master/Slave, SATA 1/2/3/4292.3.4 Storage Configuration302.3.5 System Information302.4 Advanced menu302.4.1 JumperFree Configuration312.4.2 CPU Configuration332.4.3 Chipset342.4.4 Onboard Devices Configuration352.4.5 PCI PnP352.4.6 USB Configuration362.5 Power menu362.5.1 Suspend Mode372.5.2 ACPI 2.0 Support372.5.3 ACPI APIC Support372.5.4 APM Configuration372.5.5 Hardware Monitor382.6 Boot menu382.6.1 Boot Device Priority382.6.2 Boot Settings Configuration382.6.3 Security392.7 Tools menu402.7.1 ASUS EZ Flash 2402.7.2 AI NET 2402.8 Exit menu40Size: 1.85 MBPages: 40Language: EnglishOpen manual