Asus M4N78 User Manual - Page 13

Dual channel DDR2 1066 support

This motherboard supports DDR2 1066, which provides faster data

transfer rate and more bandwidth to increase memory data transfer rate

and computing efficiency. This enhances system performance in 3D

graphics and other memory demanding applications.

DDR2 1066 is supported by AM2+ /AM3 CPU only. Refer to the ASUS website at

www.asus.com for the supported CPU models.

Serial ATA 3Gb/s technology

The motherboard supports the hard drives based on the SATA 3Gb/s

storage specification. The onboard Southbridge chipset allows RAID

0, RAID 1, RAID 0+1, RAID 5, and JBOD configurations for Serial ATA

drives.

8-channel High Definition Audio

The onboard 8-channel ALC887 High Definition Audio CODEC enables

high-quality audio that automatically detects peripherals plugged into the

audio I/O jacks. ALC887 also supports the Windows

®

Vista Premium OS.

Max. 12 USB 2.0 ports

USB 2.0 is the latest connectivity standard for next generation

components and peripherals. Backwards compatible with current USB

1.1 peripherals, USB 2.0 delivers transfer speeds up to 40 times faster at

480Mb/s, for easy connectivity and ultra-fast data transfers.

1.3.2

Innovative ASUS features

ASUS MyLogo2™

Turn your favorite photos into 256-color boot logos to personalize your

system.

ASUS CrashFree BIOS 3

ASUS CrashFree BIOS 3

is an auto-recovery tool that allows you to

restore a corrupted BIOS file using the bundled support DVD, floppy disk,

or USB disk that contains the BIOS file.

ASUS EZ Flash 2

ASUS EZ Flash 2 is a utility that allows you to update the BIOS without

using a bootable floppy disk or a DOS-based utility.

Chapter 1: Product introduction

1-3

Section	Page
Notices	6
Safety information	7
About this guide	7
M4N78 specifications summary	9
Chapter 1: Product introduction	11
1.1 Welcome!	11
1.2 Package contents	11
1.3 Special features	11
1.3.1 Product highlights	11
1.3.2 Innovative ASUS features	13
1.4 Before you proceed	15
Onboard LED	15
1.5 Motherboard overview	16
1.5.1 Placement direction	16
1.5.2 Screw holes	16
1.5.3 Motherboard layout	17
1.5.4 Layout contents	17
1.6 Central Processing Unit (CPU)	18
1.6.1 Installing the CPU	18
1.6.2 Installing the heatsink and fan	20
1.7 System memory	21
1.7.1 Overview	21
1.7.2 Memory configurations	22
1.7.3 Installing a DIMM	26
1.7.4 Removing a DIMM	26
1.8 Expansion slots	27
1.8.1 Installing an expansion card	27
1.8.2 Configuring an expansion card	27
1.8.3 PCI slots	27
1.8.4 PCI Express x1 slot	27
1.8.5 PCI Express x16 slot	27
1.9 Jumpers	28
1.10 Connectors	30
1.10.1 Rear panel connectors	30
1.10.2 Internal connectors	31
1.11 Software support	38
1.11.1 Installing an operating system	38
1.11.2 Support DVD information	38
Chapter 2: BIOS information	39
2.1 Managing and updating your BIOS	39
2.1.1 ASUS Update utility	39
2.1.2 ASUS EZ Flash 2 utility	40
2.1.3 ASUS CrashFree BIOS 3 utility	41
2.2 BIOS setup program	42
2.2.1 BIOS menu screen	43
2.2.2 Menu bar	43
2.2.3 Navigation keys	44
2.2.4 Menu items	44
2.2.5 Submenu items	44
2.2.6 Configuration fields	44
2.2.7 General help	44
2.2.8 Pop-up window	44
2.2.9 Scroll bar	44
2.3 Main menu	45
2.3.1 System Time [xx:xx:xx]	45
2.3.2 System Date [Day xx/xx/xxxx]	45
2.3.4 Primary IDE Master/Slave, SATA 1~3, and ESATA	45
2.3.5 Storage Configuration	46
2.3.6 System Information	47
2.4 Advanced menu	47
2.4.1 JumperFree Configuration	47
2.4.2 CPU Configuration	50
2.4.3 Chipset	51
2.4.4 Onboard Devices Configuration	52
2.4.5 PCI PnP	52
2.4.6 USB Configuration	53
2.5 Power menu	54
2.5.1 Suspend Mode [Auto]	54
2.5.2 ACPI 2.0 Support [Disabled]	54
2.5.3 ACPI APIC Support [Enabled]	54
2.5.4 APM Configuration	54
2.5.5 Hardware Monitor	55
2.6 Boot menu	56
2.6.1 Boot Device Priority	56
2.6.2 Boot Settings Configuration	56
2.6.3 Security	57
2.7 Tools menu	58
2.7.1 ASUS EZ Flash 2	58
2.7.2 Express Gate [Auto]	59
2.7.3 AI NET 2	59

Asus M4N78 User Manual - Page 13

Innovative ASUS features - bios update

Page 13 highlights