Contents

Contents
- Notices
- Safety information
- About this guide
- M3N72-D specifications summary
Chapter 1: Product introduction
- 1.1 Welcome!
- 1.2 Package contents
- 1.3 Special features
  - 1.3.1 Product highlights
  - 1.3.2 ASUS unique features
  - 1.3.3 ASUS intelligent performance and overclocking features
Chapter 2: Hardware information
- 2.1 Before you proceed
- 2.2 Motherboard overview
  - 2.2.1 Placement direction
  - 2.2.2 Screw holes
  - 2.2.3 Motherboard layout
  - 2.2.4 Layout contents
- 2.3 Central Processing Unit (CPU)
  - 2.3.1 Installing the CPU
  - 2.3.2 Installing the heatsink and fan
- 2.4 System memory
  - 2.4.1 Overview
  - 2.4.2 Memory configurations
  - 2.4.3 Installing a DIMM
  - 2.4.4 Removing a DIMM
- 2.5 Expansion slots
  - 2.5.1 Installing an expansion card
  - 2.5.2 Configuring an expansion card
  - 2.5.3 Interrupt assignments
  - 2.5.4 PCI slots
  - 2.5.5 PCI Express x1 slots
  - 2.5.6 PCI Express 2.0 x16 slot (blue)
  - 2.5.7 Universal PCI Express x16 slot (black)
- 2.6 Jumper
- 2.7 Connectors
  - 2.7.1 Rear panel connectors
  - 2.7.2 Internal connectors
Chapter 3: Powering up
- 3.1 Starting up for the first time
- 3.2 Turning off the computer
  - 3.2.1 Using the OS shut down function
  - 3.2.2 Using the dual function power switch
Chapter 4: BIOS setup
- 4.1 Managing and updating your BIOS
  - 4.1.1 ASUS Update utility
  - 4.1.2 Creating a bootable floppy disk
  - 4.1.3 ASUS EZ Flash 2 utility
  - 4.1.4 Updating the BIOS
  - 4.1.5 Saving the current BIOS file
- 4.2 BIOS setup program
  - 4.2.1 BIOS menu screen
  - 4.2.2 Menu bar
  - 4.2.3 Legend bar
  - 4.2.4 Menu items
  - 4.2.5 Sub-menu items
  - 4.2.6 Configuration fields
  - 4.2.7 Pop-up window
  - 4.2.8 General help
- 4.3 Main menu
  - 4.3.1 System Time [xx:xx:xx]
  - 4.3.2 System Date [Day xx/xx/xxxx]
  - 4.3.3 Legacy Diskette A [1.44M, 3.5 in.]
  - 4.3.4 Primary IDE Master/Slave
  - 4.3.5 SATA1/2/3/4
  - 4.3.6 HDD SMART Monitoring [Disabled]
  - 4.3.7 Installed Memory [xxx MB]
  - 4.3.8 Usable Memory [XXX MB]
- 4.4 Advanced menu
  - 4.4.1 JumperFree Configuration
  - 4.4.2 Ai Net 2
  - 4.4.3 CPU Configuration
  - 4.4.4 Chipset
  - 4.4.5 PCIPnP
  - 4.4.6 Onboard Device Configuration
  - 4.4.7 USB Configuration
- 4.5 Power menu
  - 4.5.1 ACPI Suspend Type [S1&S3]
  - 4.5.2 ACPI APIC Support [Enabled]
  - 4.5.3 APM Configuration
  - 4.5.4 Hardware Monitor
- 4.6 Boot menu
  - 4.6.1 Boot Device Priority
  - 4.6.2 Removable Drives
  - 4.6.3 Boot Settings Configuration
  - 4.6.4 Security
- 4.7 Tools menu
  - 4.7.1 ASUS EZ Flash 2
  - 4.7.2 Express Gate
- 4.8 Exit menu
Chapter 5: Software support
- 5.1 Installing an operating system
- 5.2 Support DVD information
  - 5.2.1 Running the support DVD
  - 5.2.2 Drivers menu
  - 5.2.3 Utilities menu
  - 5.2.4 Make Disk menu
  - 5.2.5 Manual menu
  - 5.2.6 ASUS Contact information
  - 5.2.7 Other information
- 5.3 Software information
  - 5.3.1 ASUS MyLogo2
  - 5.3.2 Cool n Quiet! Technology
  - 5.3.3 Audio configurations
  - 5.3.4 ASUS PC Probe II
  - 5.3.5 ASUS AI Suite
  - 5.3.6 ASUS AI Gear 2
  - 5.3.7 ASUS AI Nap
  - 5.3.8 ASUS Q-Fan 2
  - 5.3.9 ASUS AI Booster
  - 5.3.10 ASUS Express Gate
- 5.4 RAID configurations
  - 5.4.1 RAID definitions
  - 5.4.2 NVIDIA RAID configurations
- 5.5 Creating a RAID driver disk
  - 5.5.1 Creating a RAID driver disk without entering the OS
  - 5.5.2 Creating a RAID/SATA driver disk in Windows
Chapter 6: NVIDIA Hybrid SLI technology support
- 6.1 NVIDIA SLI technology
  - 6.1.1 Requirements
  - 6.1.2 Installing two SLI-ready graphics cards
  - 6.1.3 Installing the device drivers
  - 6.1.4 Enabling the NVIDIA SLI technology in Windows
- 6.2 NVIDIA Hybrid SLI Technology
  - 6.2.1 System requirements
  - 6.2.2 Enabling GeForce Boost and HybridPower

ASUS M3N72-D User Manual

Pages 174

Year 2008

Language(s)

of 174

ASUS M3N72-D Motherboard Specification

The ASUS M3N72-D motherboard is designed to support high-performance computing, offering compatibility with AMD AM2+/AM2 processors, including the Phenom, Athlon, and Sempron series. It is built on the NVIDIA nForce 750a SLI chipset, providing robust support for dual-channel DDR2 memory up to 8GB, enhancing multitasking and system responsiveness. The board is equipped with two PCI Express 2.0 x16 slots, enabling NVIDIA SLI technology for superior graphics performance, ideal for gaming and graphic-intensive applications. Additionally, it features two PCI Express x1 slots and two PCI slots, allowing for various expansion options.

The M3N72-D supports six SATA 3Gb/s ports, facilitating ample storage solutions with RAID 0, 1, 0+1, 5, and JBOD configurations for data redundancy and performance enhancement. Integrated 8-channel High Definition Audio powered by the Realtek ALC1200 codec delivers immersive sound quality, suitable for home entertainment systems. The motherboard includes Gigabit LAN for high-speed network connectivity, ensuring seamless internet access and online gaming experiences.

For connectivity, it provides an array of USB 2.0 ports, IEEE 1394a, and eSATA, accommodating a wide range of peripherals and external storage devices. The ASUS M3N72-D features the ASUS AI Lifestyle utilities, which include AI Gear 2 and AI Nap, for system power optimization and energy efficiency. It also supports ASUS Q-Shield, Q-Connector, and Q-Fan technologies, enhancing user-friendliness and system cooling. With its comprehensive features and reliable performance, the ASUS M3N72-D motherboard caters to users seeking a versatile and dependable foundation for their computing needs.

ASUS M3N72-D Motherboard F.A.Q.

How do I update the BIOS on my ASUS M3N72-D motherboard?

To update the BIOS, download the latest BIOS file from the ASUS support website. Use the ASUS EZ Flash utility found in the BIOS setup to perform the update. Ensure that you back up your current BIOS and do not power off your system during the update process.

What should I do if my ASUS M3N72-D motherboard fails to boot?

If the motherboard fails to boot, check for loose connections or misaligned components. Try resetting the CMOS by removing the battery or using the jumper. Also, ensure that your power supply is functioning correctly and test with minimal hardware to isolate the issue.

How can I enable virtualization on the ASUS M3N72-D?

To enable virtualization, enter the BIOS setup by pressing the "Del" key during startup. Navigate to the "Advanced" tab, find "CPU Configuration," and then enable the "Secure Virtual Machine Mode" option. Save changes and exit.

What kind of RAM is compatible with the ASUS M3N72-D motherboard?

The ASUS M3N72-D motherboard supports DDR2 memory. It has four DIMM slots and can accommodate up to 8GB of RAM, with a maximum of 2GB per slot, supporting speeds of 1066/800/667 MHz.

How do I troubleshoot audio issues on the ASUS M3N72-D?

Ensure that the audio drivers are properly installed and updated. Check the BIOS settings to make sure onboard audio is enabled. Verify that speakers or headphones are connected correctly and test the sound with different audio sources or applications.

Can I use a PCIe 3.0 graphics card with the ASUS M3N72-D motherboard?

Yes, you can use a PCIe 3.0 graphics card with the ASUS M3N72-D, which has a PCIe 2.0 x16 slot. However, the card will operate at PCIe 2.0 speeds due to the motherboard's limitations.

How can I optimize the cooling for my ASUS M3N72-D motherboard?

To optimize cooling, ensure that the case has adequate airflow with functional intake and exhaust fans. Consider installing additional cooling solutions like aftermarket CPU coolers or fan controllers. Keep the interior of the case clean and free of dust.

What are the RAID options available on the ASUS M3N72-D?

The ASUS M3N72-D motherboard supports RAID 0, RAID 1, RAID 0+1, and RAID 5 configurations. These can be set up through the NVIDIA MediaShield RAID utility in the BIOS settings. Make sure your drives are properly connected and recognized in the BIOS.

How do I resolve USB port issues on my ASUS M3N72-D?

First, check the BIOS settings to ensure USB ports are enabled. Update the chipset drivers from the ASUS website. Test the ports with different USB devices to rule out device-specific issues and inspect the physical condition of the USB connectors.

Is it possible to overclock the CPU with the ASUS M3N72-D motherboard?

Yes, the ASUS M3N72-D motherboard supports CPU overclocking. Enter the BIOS setup and navigate to the "Advanced" section where you can adjust CPU frequency, voltage, and other settings. Be cautious and ensure adequate cooling to prevent overheating.