ASUS M4A78-EM User Manual

ASUS M4A78-EM Motherboard manual cover
Pages 64
Year 2009
Language(s)
English en

ASUS M4A78-EM Motherboard Specification

The ASUS M4A78-EM motherboard is a Micro-ATX form factor board designed to deliver robust performance and versatile features for mainstream computing needs. It supports AMD AM2+/AM2 processors, including the AMD Phenom, Athlon, and Sempron series, enabling efficient multitasking and enhanced computing power. The board is powered by the AMD 780G chipset with an integrated ATI Radeon HD 3200 graphics processor, offering support for DirectX 10 and Shader Model 4.0 to ensure smooth visuals and high-definition video playback.

The M4A78-EM supports dual-channel DDR2 memory architecture, accommodating up to 16GB of DDR2 1200(O.C.)/1066/800/667 MHz memory, which enhances system performance and responsiveness. It includes one PCI Express 2.0 x16 slot, one PCI Express x1 slot, and two PCI slots, providing ample expansion options for additional components. For storage, the motherboard offers six SATA 3Gb/s ports with RAID 0, 1, 10, and JBOD support, facilitating flexible and secure data storage solutions.

Connectivity is robust with integrated Gigabit LAN for high-speed network access and multiple USB 2.0 ports for peripheral connectivity. The onboard 8-channel HD audio, powered by the VIA VT1708S codec, delivers high-quality sound for immersive audio experiences. ASUS has integrated several proprietary features such as the ASUS Express Gate for quick access to essential applications, and the ASUS EPU for optimized energy efficiency. The M4A78-EM is designed with a focus on reliability and user-friendly features, making it a suitable choice for users seeking a balance between performance, functionality, and cost-effectiveness.

ASUS M4A78-EM Motherboard F.A.Q.

How do I update the BIOS on the ASUS M4A78-EM motherboard?

To update the BIOS, download the latest BIOS version from the ASUS support website. Use a USB drive to create a bootable device, then boot into BIOS by pressing the 'DEL' key during startup. Use the EZ Flash utility available in the BIOS to update.

What should I do if my system does not boot with the ASUS M4A78-EM motherboard?

Check all cable connections, ensure RAM is properly seated, and verify that the CPU is supported by the motherboard. Clear the CMOS by removing the battery for a few minutes and then boot again.

How can I reset the BIOS settings to default on my ASUS M4A78-EM?

Enter the BIOS setup by pressing 'DEL' during startup. Navigate to the 'Exit' menu and select 'Load Setup Defaults'. Save changes and exit.

What are the maximum RAM specifications for the ASUS M4A78-EM?

The ASUS M4A78-EM motherboard supports up to 16GB of DDR2 RAM with speeds of up to 1200MHz (OC).

How do I enable virtualization on the ASUS M4A78-EM motherboard?

Enter the BIOS setup utility by pressing 'DEL' at startup. Under the 'Advanced' tab, find 'CPU Configuration' and enable 'Secure Virtual Machine Mode'. Save changes and exit.

What should I check if my USB ports are not working on the ASUS M4A78-EM?

Ensure that USB ports are enabled in the BIOS settings. Check the device manager for any driver issues and update them from the ASUS website if necessary.

How can I improve the audio quality on my ASUS M4A78-EM motherboard?

Install the latest audio drivers from the ASUS support page. Ensure all audio cables are securely connected, and use high-quality speakers or headphones for better sound output.

What to do if the ASUS M4A78-EM does not recognize my hard drive?

Check if the SATA ports are enabled in the BIOS. Ensure the SATA cables are properly connected and try using a different SATA port. Verify that the hard drive is not faulty by testing it on another system.

Can I use an SSD with the ASUS M4A78-EM motherboard?

Yes, you can use an SSD with the ASUS M4A78-EM. Connect the SSD to a SATA port and ensure it is set as the boot drive in the BIOS for optimal performance.

How do I perform a BIOS recovery on the ASUS M4A78-EM?

In case of a corrupted BIOS, use a bootable USB with the correct BIOS file. Enter the BIOS and use the EZ Flash utility to recover using the backup file.