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Asus M4A78-EM - Motherboard - Micro ATX User Manual

Asus M4A78-EM - Motherboard - Micro ATX
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Motherboard
M4A78-EM

Table of Contents

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Asus M4A78-EM - Motherboard - Micro ATX Specifications

General IconGeneral
Product TypeMotherboard
Form FactorMicro ATX
ChipsetAMD 780G
Socket TypeSocket AM2+
Max Supported Memory16 GB
Memory TypeDDR2
USB Ports12 x USB 2.0
Graphics ControllerATI Radeon HD 3200
LAN10/100/1000 Mbps
Compatible ProcessorsAthlon, Sempron
Memory Slots4
Supported Memory Speed1066 MHz, 800 MHz, 667 MHz
Expansion Slots1 x PCIe x16, 1 x PCIe x1, 2 x PCI
Storage Interface6 x SATA 3Gb/s, 1 x ATA133
Video InterfacesHDMI, DVI
Audio Output7.1 Channel
Network ControllerRealtek RTL8111C

Summary

Chapter 1: Product introduction

1.6 Central Processing Unit (CPU)

Covers the installation and setup of the CPU on the motherboard.

1.6.1 Installing the CPU

Step-by-step instructions for safely installing the CPU into its socket.

1.6.2 Installing the heatsink and fan

Guides on how to properly install the CPU heatsink and fan assembly.

1.7 System memory

Details about installing and configuring system memory (RAM).

1.7.2 Memory configurations

Explains memory size compatibility, OS limits, and recommended configurations.

1.7.3 Installing a DIMM

Provides instructions on how to correctly install a memory module (DIMM).

1.7.1 Overview

Introduces the DDR2 DIMM sockets and their physical characteristics.

1.7.4 Removing a DIMM

Guides on the safe procedure for removing a memory module (DIMM).

Chapter 2: BIOS information

2.1 Managing and updating your BIOS

Procedures for managing, saving, and updating the motherboard BIOS.

2.1.2 ASUS EZ Flash 2 utility

Instructions for updating the BIOS using the ASUS EZ Flash 2 utility.

2.1.3 ASUS CrashFree BIOS 3 utility

Information on the ASUS CrashFree BIOS 3 utility for BIOS recovery.

2.2 BIOS setup program

Overview of navigating and configuring system settings via the BIOS setup.

2.2.1 BIOS menu screen

Explanation of the BIOS setup utility's main menu screen layout.

2.3 Main menu

Overview of basic system information displayed in the BIOS Main menu.

2.3.1 System Time

Allows setting the system's current time within the BIOS.

2.4 Advanced menu

Access to advanced system settings for CPU and other devices.

2.4.1 JumperFree Configuration

Options for CPU, GPU, and PCIE overclocking and frequency settings.

2.4.2 CPU Configuration

Settings related to CPU features, power management, and prefetching.

2.4.3 Chipset

Configuration options for the motherboard's Northbridge and memory controller.

2.4.4 Onboard Device Configuration

Settings for enabling or disabling integrated motherboard devices.

2.4.5 PCIPnP

Advanced settings for PCI and Plug and Play device resource allocation.

2.5 Power menu

Settings for Advanced Configuration and Power Interface (ACPI) and APM.

2.5.5 HW Monitor Configuration

Settings for hardware monitoring of temperatures, voltages, and fan speeds.

2.6 Boot menu

Options for configuring system boot sequence and behavior.

2.1.1 ASUS Update utility

Details on using the ASUS Update utility for BIOS management in Windows.

2.2.2 Menu bar

Description of the main menu items available in the BIOS utility.

2.3.2 System Date

Allows setting the system's current date within the BIOS.

2.4.6 USB Configuration

Options for configuring USB functions, controllers, and legacy support.

2.5.1 Suspend Mode

Allows selection of ACPI states for system suspend (sleep modes).

2.6.1 Boot Device Priority

Specifies the sequence of devices for system boot-up.

2.2.3 Navigation keys

Details on the keyboard keys used for navigating within the BIOS setup.

2.3.3 Primary IDE Master/Slave, SATA 1/2/3/5/6, E-SATA

Displays detected IDE/SATA devices and their configurations.

2.5.2 ACPI 2.0 Support

Enables or disables support for the ACPI 2.0 standard.

2.2.4 Menu items

Explains how menu items are displayed and selected within the BIOS.

2.3.4 SATA Configuration

Configuration options for SATA storage devices and channels.

2.5.3 ACPI APIC Support

Enables or disables ACPI support for the APIC interrupt controller.

2.2.5 Submenu items

Describes how to access and display submenu items in the BIOS.

2.3.5 System Information

Provides an overview of detected system specifications like BIOS and CPU.

2.5.4 APM Configuration

Configuration options for Advanced Power Management features.

2.2.6 Configuration fields

Explains how configuration fields are displayed and modified in the BIOS.

2.2.7 Pop-up window

Details how pop-up windows are used for configuration options in the BIOS.

2.2.8 Scroll bar

Explains the use of scroll bars for navigating BIOS menus.

2.2.9 General help

Describes where to find general help information within the BIOS setup.

Safety information

Electrical safety

Precautions to prevent electric shock hazards during handling.

Operation safety

Guidelines for safe operation and handling of the motherboard.

M4A78-EM specifications summary

1.5 Motherboard overview

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