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Asus A55BM-A User Manual

Asus A55BM-A
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Motherboard
A55BM-A/USB3
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Asus A55BM-A Specifications

General IconGeneral
SocketFM2+
ChipsetAMD A55
Form FactorMicro ATX
Memory TypeDDR3
Memory Slots2
Max Memory32 GB
Storage4 x SATA 3Gb/s
AudioRealtek ALC887 8-Channel High Definition Audio CODEC
Expansion Slots1 x PCIe 2.0 x1, 1 x PCI
USB Ports2 x USB 3.0
Video OutputsDVI-D
LAN1 x Gigabit LAN

Summary

Legal and Copyright Information

Copyright and Warranty Disclaimer

Provides legal information regarding product usage, warranty, and liability.

Safety and Guide Overview

Electrical and Operation Safety

Precautions for safe handling and installation of motherboard and components.

Guide Structure and Organization

Details the user guide's chapters and topics for easy navigation.

Information Resources and Conventions

Finding Additional Information

Lists resources for additional product details, updates, and support.

Understanding Document Conventions

Explains symbols and typography used for clarity and proper task execution.

Package Contents and Specifications

Motherboard Package Contents

Details the items included in the motherboard package.

APU, Chipset, Memory, and Graphics

Outlines key specifications for APU, chipset, memory support, and graphics capabilities.

Expansion Slots and Connectivity

Lists the types and number of expansion slots and connectivity options.

A55BM-A/USB3 Specifications Summary

Storage, LAN, Audio, and USB Specifications

Covers storage interfaces, network controller, and audio/USB port details.

ASUS Unique and Exclusive Features

Highlights proprietary ASUS technologies for enhanced performance and durability.

ASUS Thermal and DIY Features

Details ASUS solutions for silent cooling and user-friendly installation.

A55BM-A/USB3 Specifications Summary

Back Panel and Internal I/O Connectors

Details external rear panel and internal motherboard headers and connectors.

BIOS, OS Support, and Form Factor

Specifies BIOS flash ROM size, supported OS, and physical dimensions.

Product Introduction and Preparation

Before Component Installation

Important precautions to take before installing components or changing settings.

Standby Power LED Indicator

Explanation of the standby power indicator and its function.

Motherboard Installation Overview

Motherboard Placement and Securing

Guidance on orienting and securing the motherboard within the chassis.

Motherboard Layout and Component Identification

Motherboard Layout Diagram

Visual representation of motherboard components and connector locations.

Connectors, Jumpers, Slots, and LEDs

Detailed list and page references for all motherboard connectors and components.

Accelerated Processing Unit (APU)

APU Installation Procedure

Step-by-step instructions for installing the APU into the FM2+ socket.

APU Heatsink and Fan Assembly

Installing the APU Heatsink and Fan

Procedure for attaching the heatsink and fan assembly to the APU.

APU Heatsink and Fan Maintenance

Uninstalling the APU Heatsink and Fan

Procedure for removing the heatsink and fan assembly from the APU.

System Memory Installation

DDR3 DIMM Socket Overview

Describes the motherboard's DDR3 DIMM sockets and their configuration.

System Memory Configurations and Best Practices

Memory Configuration Guidelines

Details on installing different memory sizes, CAS latency, and OS compatibility.

Installing and Removing Memory Modules

DIMM Installation and Removal Guide

Visual guide on how to install and remove memory modules (DIMMs).

Expansion Slot Usage

Installing and Configuring Expansion Cards

Instructions for installing and configuring expansion cards into available slots.

PCI and PCI Express Slot Details

Description of PCI and PCI Express slots and compatible expansion cards.

PCI Express, Jumpers, and IRQ Assignments

PCI Express Slot Types

Details on PCI Express x1 and x16 slots and their supported cards.

Clear RTC RAM Jumper Functionality

Explanation of the CLRTC jumper for clearing CMOS settings.

Jumpers and System Wake-Up Features

Clearing CMOS Settings via RTC RAM

Procedure to clear CMOS settings using the RTC jumper.

USB Device Wake-Up Configuration

Configuration of USB ports for system wake-up from sleep modes.

Wake-Up Features and Rear Panel Connectors

Keyboard and USB Wake-Up Jumper

Jumper settings to enable/disable keyboard and USB device wake-up.

Rear Panel Connector Identification

Identification and function of ports on the motherboard's rear panel.

Rear Panel Connector Details

LAN Port LEDs and Audio Configuration

Explanation of LAN port LEDs and audio port functions for different channel configurations.

USB 2.0 and USB 3.0 Port Usage

Description and usage guidelines for USB 2.0 and USB 3.0 ports.

Rear and Internal Connector Descriptions

Video, Keyboard, and Fan Connectors

Description of rear panel video/keyboard ports and internal fan connectors.

Motherboard Power Connections

ATX Power Connector Installation

Details on connecting the ATX power supply to the motherboard.

Storage Interface Connections

Serial ATA 3.0 Gb/s Connector Guide

Description of SATA connectors for hard drives and optical drives, including RAID support.

System Panel and Speaker Connections

System Panel Connector Functionality

Details on connecting chassis power buttons, LEDs, and reset switches.

System Speaker Connection

Information on connecting the chassis-mounted system warning speaker.

Audio Connector Configurations

Digital Audio (S/PDIF) and Front Panel Audio

Description of S/PDIF output and front panel audio module connections.

Internal Connectivity Options

USB 2.0 and Serial Port Connectors

Instructions for connecting USB modules to internal headers and serial port modules.

Software and Driver Support

Operating System Installation and Support DVD

Supported OS, installation tips, and details on the motherboard support DVD.

BIOS Management and Updates

Managing and Updating the BIOS

Overview of BIOS management and update utilities.

EZ Update Utility for BIOS and Drivers

Description of the EZ Update tool for automatic software and BIOS updates.

Advanced BIOS Update Utilities

ASUS EZ Flash 2 for BIOS Updates

Utility for updating BIOS without an OS, using a USB flash drive.

CrashFree BIOS 3 Recovery Tool

Recovery tool for restoring BIOS files corrupted during updates.

BIOS Recovery and DOS Updater

Recovering the BIOS from Failure

Steps to recover the BIOS using support DVD or USB flash drive.

ASUS BIOS Updater for DOS Environment

Utility for updating BIOS in a DOS environment.

DOS Environment BIOS Update Process

Booting into DOS Environment

Instructions for booting the system from a USB drive in DOS mode.

Updating BIOS with DOS Updater

Procedure to update the BIOS using the ASUS BIOS Updater utility.

BIOS Setup Program Access and Updates

Confirming BIOS Update Process

Final steps for confirming and completing the BIOS update process.

Entering the BIOS Setup Utility

Methods to access the BIOS Setup utility at startup or after POST.

BIOS Setup Navigation and Modes

BIOS Setup Program Usage Guidelines

General guidelines and precautions for using the BIOS setup program.

EZ Mode and Advanced Mode Overview

Description of the main BIOS interface modes: EZ Mode and Advanced Mode.

EZ Mode BIOS Interface Details

EZ Mode Navigation and Information Display

Details on CPU info, DRAM info, system performance, and boot priority in EZ Mode.

Advanced Mode BIOS Configuration

Advanced Mode Overview and Menu Bar

Introduction to Advanced Mode and description of its main menu items.

Customizing BIOS Settings with My Favorites

Adding Items to My Favorites

Personalizing BIOS settings by saving frequently-used items.

Main Menu BIOS Settings and Information

Main Menu Overview and System Information

Details on system information, date, time, language, and security settings.

Ai Tweaker Menu for Performance Tuning

Ai Tweaker Menu Configuration Options

Configuration options for overclocking-related settings like CPU speed and voltage.

Advanced and Monitor Menu Functions

Advanced Menu for System Device Settings

Options for configuring CPU and other system devices.

Monitor Menu for System Status

Displays system temperature, power status, and fan settings.

Boot Menu for System Startup Options

Boot Menu Configuration Settings

Settings for managing system boot order and options.

Tools and Exit Menu Functions

Tools Menu for Special Functions

Accessing options for special functions.

Exit Menu for Saving and Loading Defaults

Saving or discarding changes and loading default BIOS values.

Notices and FCC Compliance

Federal Communications Commission Statement

FCC compliance information for the device.

International Regulatory Compliance

Canadian and Japanese Compliance Statements

Compliance with Canadian ICES-003 and Japanese VCCI standards.

Korean KC Warning Statement

Important warning statement for Korea regarding electronic emissions.

Environmental and Recycling Information

REACH Compliance and Product Disposal

Information on chemical substances and product disposal according to REACH regulations.

ASUS Recycling and Takeback Services

Details on ASUS's commitment to environmental protection through recycling programs.

ASUS Worldwide Contact Information

ASUS Technical Support and Contact Details

Provides addresses, phone numbers, and website for ASUS technical support globally.

Product Declarations of Conformity

FCC and EC Declarations of Conformity

Formal declarations of product compliance with FCC and European directives.

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