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Intel DX79SR - User Manual

Intel DX79SR
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Intel® Desktop Board
DX79SR
Technical Product Specification
April 2012
Order Number: G62925-001
The Intel
®
Desktop Board DX79SR may contain design defects or errors known as errata that may cause the product to deviate from published
specifications. Current characterized errata are documented in the Intel Desktop Board DX79SR Specification Update.

Table of Contents

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Intel DX79SR Specifications

General IconGeneral
BrandIntel
ModelDX79SR
CategoryMotherboard
LanguageEnglish

Summary

Preface

Intended Audience

Defines the target audience for this technical product specification.

Document Contents Overview

Summarizes the main chapters and topics covered in the document.

Typographical Conventions

Explains symbols, abbreviations, and formatting used in the specification.

Notes, Cautions, and Warnings

Details the meaning and usage of specific icons and alerts.

Other Common Notation

Product Description

Overview and Feature Summary

Provides a high-level summary of the board's key features and specifications.

Board Layout and Components

Details the physical placement of major components and connectors on the motherboard.

Block Diagram

Illustrates the functional interconnections between the board's main components.

Legacy Considerations & Online Support

Highlights differences from previous models and lists support resources.

Processor and Graphics Support

Specifies compatible processors and PCI Express graphics card support.

System Memory and Configurations

Details DDR3 memory support, channels, and configurations.

Intel X79 Chipset and Interfaces

Describes the main chipset and its USB and SATA interfaces.

Audio and LAN Subsystems

Details the onboard audio features and dual Gigabit Ethernet controllers.

Wireless and Hardware Management

Explains the integrated wireless module and hardware monitoring features.

Power Management Features

Details ACPI, wake-up capabilities, and power states.

Board Status LEDs and Buttons

Explains onboard LEDs and the physical power/reset buttons.

Technical Reference

Memory Resources and Map

Details addressable memory, memory map, and address ranges.

Connectors and Headers

Lists and describes all onboard connectors and headers.

Add-in Card and Power Connectors

Details expansion slots and power supply connector pinouts.

Front Panel and Jumper Block

Explains front panel connections and jumper settings for BIOS modes.

Mechanical and Electrical Considerations

Covers form factor, power supply requirements, and fan headers.

Thermal Considerations, Reliability, Environment

Discusses thermal management, MTBF, and environmental specifications.

Overview of BIOS Features

BIOS Introduction and Updates

Explains BIOS storage, access, and methods for updating.

Resource Configuration and SMBIOS

Details PCI autoconfiguration and SMBIOS system information.

USB Support and Boot Options

Covers legacy USB support, boot device selection, and order.

Boot Speed and Security Features

Provides tips for optimizing boot time and BIOS security settings.

Performance Features

Lists options for custom performance enhancements via BIOS.

Error Messages and Beep Codes

Speaker and BIOS Beep Codes

Explains audible error codes, patterns, and frequencies.

LED Blink Codes and Error Messages

Details front panel LED blink codes and common BIOS error messages.

Port 80 h POST Codes

Explains POST codes for diagnosing boot failures.

Compliance and Disposal Information

Regulatory Compliance Overview

Lists safety, EMC, and product certification standards.

EU Declaration and Product Ecology

States conformity with EU directives and details recycling program.

EMC Regulations and Certifications

Lists electromagnetic compatibility regulations and marks.

ENERGY STAR and Battery Disposal

Details energy efficiency compliance and battery disposal safety.

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