Contents

Notices
- Safety information
- About this guide
- M4A77D specifications summary
Product introduction
- 1.1 Welcome!
- 1.2 Package contents
- 1.3 Special features
  - 1.3.1 Product highlights
  - 1.3.2 Innovative ASUS features
- 1.4 Before you proceed
- 1.5 Motherboard overview
  - 1.5.1 Placement direction
  - 1.5.2 Screw holes
  - 1.5.3 Motherboard layout
  - 1.5.4 Layout contents
- 1.6 Central Processing Unit (CPU)
  - 1.6.1 Installing the CPU
  - 1.6.2 Installing the heatsink and fan
- 1.7 System memory
  - 1.7.1 Overview
  - 1.7.2 Memory configurations
  - 1.7.3 Installing a DIMM
  - 1.7.4 Removing a DIMM
- 1.8 Expansion slots
  - 1.8.1 Installing an expansion card
  - 1.8.2 Configuring an expansion card
  - 1.8.3 PCI slots
  - 1.8.4 PCI Express x1 slots
  - 1.8.5 PCI Express x16 slot
- 1.9 Jumpers
- 1.10 Connectors
  - 1.10.1 Rear panel ports
  - 1.10.2 Internal connectors
- 1.11 Software support
  - 1.11.1 Installing an operating system
  - 1.11.2 Support DVD information
BIOS information
- 2.1 Managing and updating your BIOS
  - 2.1.1 ASUS Update utility
  - 2.1.2 ASUS EZ Flash 2
  - 2.1.3 ASUS CrashFree BIOS
- 2.2 BIOS setup program
  - 2.2.1 BIOS menu screen
  - 2.2.2 Menu bar
  - 2.2.3 Navigation keys
  - 2.2.4 Menu items
  - 2.2.5 Submenu items
  - 2.2.6 Configuration fields
  - 2.2.7 Pop-up window
  - 2.2.8 Scroll bar
  - 2.2.9 General help
- 2.3 Main menu
  - 2.3.1 System Time [xx:xx:xx]
  - 2.3.2 System Date [Day xx/xx/xxxx]
  - 2.3.3 Primary IDE Master/Slave, SATA 1/2/3/4/5/6
  - 2.3.4 SATA Configuration
  - 2.3.5 System Information
- 2.4 Advanced menu
  - 2.4.1 JumperFree Configuration
  - 2.4.2 CPU Configuration
  - 2.4.3 Chipset
  - 2.4.4 Onboard Device Configuration
  - 2.4.5 PCIPnP
  - 2.4.6 USB Configuration
- 2.5 Power menu
  - 2.5.1 Suspend Mode [Auto]
  - 2.5.2 ACPI 2.0 Support [Enabled]
  - 2.5.3 ACPI APIC Support [Enabled]
  - 2.5.4 APM Configuration
  - 2.5.5 HW Monitor Configuration
- 2.6 Boot menu
  - 2.6.1 Boot Device Priority
  - 2.6.2 Boot Settings Configuration
  - 2.6.3 Security
- 2.7 Tools menu
  - 2.7.1 ASUS EZ Flash 2
  - 2.7.2 Express Gate [Auto]
  - 2.7.3 AI NET 2
- 2.8 Exit menu

ASUS M4A77D User Manual

Pages 62

Year 2009

Language(s)

of 62

ASUS M4A77D Motherboard Specification

The ASUS M4A77D Motherboard is engineered to support AMD's AM3/AM2+/AM2 multi-core processors with a robust design that incorporates HyperTransport 3.0 technology. It features the AMD 770 chipset, providing an optimized platform for performance and reliability. The motherboard accommodates up to 16GB of DDR2 memory across its four DIMM slots, allowing for a maximum memory speed of 1066 MHz, which is ideal for multitasking and handling demanding applications.

For graphics, the M4A77D includes a PCI Express 2.0 x16 slot, delivering superior performance for high-end graphics cards and ensuring smooth visuals and enhanced gaming experiences. It also supports integrated ATI Hybrid CrossFireX technology for an improved visual output. Storage capabilities are robust, with six SATA 3Gb/s connectors facilitating RAID 0, 1, and 10 configurations, thus providing flexible and secure data storage solutions.

Connectivity options are comprehensive, featuring multiple USB 2.0 ports for peripherals and external devices, alongside a Gigabit LAN for high-speed internet access. The motherboard incorporates ASUS' proprietary features such as Q-Fan technology for quiet and efficient cooling, and the ASUS EZ Flash 2 for easy BIOS updates. Additionally, the M4A77D supports high-definition audio with its integrated 8-channel audio codec, offering an immersive sound experience.

The board's ATX form factor ensures compatibility with a wide range of cases, making it a versatile choice for both new builds and upgrades. Overall, the ASUS M4A77D Motherboard delivers a blend of performance, connectivity, and innovative features, making it a reliable foundation for a variety of computing needs.

ASUS M4A77D Motherboard F.A.Q.

How do I update the BIOS on my ASUS M4A77D motherboard?

To update the BIOS on your ASUS M4A77D motherboard, first download the latest BIOS file from the official ASUS website. Save it to a USB drive. Restart your computer and enter the BIOS setup by pressing "DEL" during boot. Use the EZ Flash utility in the BIOS to select the file on your USB drive and update the BIOS.

What should I do if my ASUS M4A77D motherboard does not boot?

If your ASUS M4A77D motherboard does not boot, first check all power connections and ensure the power supply is functioning. Remove all peripheral devices, reseat the RAM and GPU, and try clearing the CMOS by removing the battery for a few minutes. If the problem persists, test with a different power supply or components to isolate the issue.

How can I enable virtualization on the ASUS M4A77D motherboard?

To enable virtualization on the ASUS M4A77D motherboard, enter the BIOS setup by pressing "DEL" during boot. Navigate to the "Advanced" tab, find the "CPU Configuration" section, and enable the "Secure Virtual Machine Mode" option. Save the changes and exit the BIOS.

What types of RAM are compatible with the ASUS M4A77D motherboard?

The ASUS M4A77D motherboard supports DDR2 DIMMs with speeds of 1066(O.C.)/800/667 MHz. It can accommodate up to 16GB of RAM across four slots, but ensure the RAM modules are non-ECC, unbuffered memory for compatibility.

How do I reset the BIOS settings to default on the ASUS M4A77D?

To reset the BIOS settings to default on the ASUS M4A77D, enter the BIOS setup by pressing "DEL" during boot. Navigate to the "Exit" tab and select "Load Setup Defaults". Confirm the action, then save and exit the BIOS. Alternatively, you can clear the CMOS by removing the battery for a few minutes.

Can I use an SSD with the ASUS M4A77D motherboard?

Yes, you can use an SSD with the ASUS M4A77D motherboard. Connect the SSD to one of the SATA ports on the motherboard. Ensure that your BIOS is set to AHCI mode for optimal SSD performance. You might need a 2.5" to 3.5" adapter bracket to mount the SSD in your case.

How can I improve the cooling system for my ASUS M4A77D motherboard?

To improve the cooling system for your ASUS M4A77D motherboard, ensure your case has good airflow by installing additional case fans. Consider upgrading the CPU cooler if temperatures are high. Regularly clean dust from the case, fans, and heatsinks. Ensure cables are neatly arranged to avoid obstructing airflow.

What graphics cards are compatible with the ASUS M4A77D motherboard?

The ASUS M4A77D motherboard has a PCIe 2.0 x16 slot that supports a wide range of graphics cards. Most modern GPUs are backward compatible with PCIe 2.0, but ensure your power supply has adequate wattage and the required power connectors for the chosen card.

How do I configure RAID on the ASUS M4A77D motherboard?

To configure RAID on the ASUS M4A77D motherboard, connect the drives you want to include in the RAID array. Enter the BIOS setup by pressing "DEL" during boot, navigate to the "Advanced" tab, and enable RAID mode for the appropriate SATA ports. Save the changes, exit the BIOS, and use the RAID configuration utility during boot to set up the array.

What should I do if the USB ports on my ASUS M4A77D stop working?

If the USB ports on your ASUS M4A77D stop working, first try restarting your computer. Check the Device Manager in Windows for any USB-related errors and reinstall the USB drivers if necessary. Ensure the USB ports are enabled in the BIOS. If the problem persists, update the chipset drivers from the ASUS support page.