Intel DX79TO Bedienungsanleitung

Intel® Desktop Board

DX79TO

Technical Product Specification

June 2012

Order Number: G44010-003

The Intel®Desktop Board DX79TO 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 DX79TO Specification Update.

Revision History

Revision Revision History Date

-001 First release of the Intel®Desktop Board DX79TO Technical Product

Specification November 2011

-002 Specification Changes January 2012

-003 Specification Clarification June 2012

This product specification applies to only the standard Intel®Desktop Board DX79TO with BIOS

identifier SIX7910J.86A.

INFORMATION IN THIS DOCUMENT IS PROVIDED IN CONNECTION WITH INTEL®PRODUCTS. NO LICENSE,

EXPRESS OR IMPLIED, BY ESTOPPEL OR OTHERWISE, TO ANY INTELLECTUAL PROPERTY RIGHTS IS

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IMPLIED WARRANTY, RELATING TO SALE AND/OR USE OF INTEL PRODUCTS INCLUDING LIABILITY OR

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INFRINGEMENT OF ANY PATENT, COPYRIGHT OR OTHER INTELLECTUAL PROPERTY RIGHT. UNLESS

OTHERWISE AGREED IN WRITING BY INTEL, THE INTEL PRODUCTS ARE NOT DESIGNED NOR INTENDED

FOR ANY APPLICATION IN WHICH THE FAILURE OF THE INTEL PRODUCT COULD CREATE A SITUATION

WHERE PERSONAL INJURY OR DEATH MAY OCCUR.

All Intel®desktop boards are evaluated as Information Technology Equipment (I.T.E.) for use in personal

computers (PC) for installation in homes, offices, schools, computer rooms, and similar locations. The

suitability of this product for other PC or embedded non-PC applications or other environments, such as

medical, industrial, alarm systems, test equipment, etc. may not be supported without further evaluation by

Intel.

Intel Corporation may have patents or pending patent applications, trademarks, copyrights, or other

intellectual property rights that relate to the presented subject matter. The furnishing of documents and

other materials and information does not provide any license, express or implied, by estoppel or otherwise,

to any such patents, trademarks, copyrights, or other intellectual property rights.

Intel may make changes to specifications and product descriptions at any time, without notice.

Designers must not rely on the absence or characteristics of any features or instructions marked “reserved”

or “undefined.” Intel reserves these for future definition and shall have no responsibility whatsoever for

conflicts or incompatibilities arising from future changes to them.

Intel desktop boards may contain design defects or errors known as errata, which may cause the product to

deviate from published specifications. Current characterized errata are available on request.

Contact your local Intel sales office or your distributor to obtain the latest specifications before placing your

product order.

Intel, Intel Core, and Xeon are trademarks of Intel Corporation in the U.S. and/or other countries.

* Other names and brands may be claimed as the property of others.

iii

Board Identification Information

Basic Desktop Board DX79TO Identification Information

AA Revision BIOS Revision Notes

G28805-400 SIX7910J.86A.0281 1,2

Notes:

1. The AA number is found on a small label on the component side of the board.

2. The X79 PCH used on this AA revision consists of the following component:

Device Stepping S-Spec Numbers

82X79 PCH C0 SLJHW

Specification Changes or Clarifications

Table 1 indicates the Specification Changes or Specification Clarifications that apply to

the Intel®Desktop Board DX79TO.

Table 1. Specification Changes or Clarifications

Date Type of Change Description of Changes or Clarifications

January 2012 Spec Change Added Section 1.12.2.10 Power Supervisor

June 2012 Spec Clarification Corrected the order of items in Table 10

Errata

Current characterized errata, if any, are documented in a separate Specification

Update. See http://developer.intel.com/products/desktop/motherboard/index.htm

for the latest documentation.

Intel Desktop Board DX79TO Technical Product Specification

Preface

This Technical Product Specification (TPS) specifies the board layout, components,

connectors, power and environmental requirements, and the BIOS for the

Intel®Desktop Board DX79TO.

Intended Audience

The TPS is intended to provide detailed, technical information about the Intel Desktop

Board DX79TO and its components to the vendors, system integrators, and other

engineers and technicians who need this level of information. It is specifically not

intended for general audiences.

What This Document Contains

Chapter Description

1 A description of the hardware used on the Intel Desktop Board DX79TO

2 A map of the resources of the Intel Desktop Board

The features supported by the BIOS Setup program

4 A description of the BIOS error messages, beep codes, and POST codes

5 Regulatory compliance and battery disposal information

Typographical Conventions

This section contains information about the conventions used in this specification. Not

all of these symbols and abbreviations appear in all specifications of this type.

Notes, Cautions, and Warnings

NOTE

Notes call attention to important information.

CAUTION

Cautions are included to help you avoid damaging hardware or losing data.

Intel Desktop Board DX79TO Technical Product Specification

Other Common Notation

# Used after a signal name to identify an active-low signal (such as USBP0#)

GB Gigabyte (1,073,741,824 bytes)

GB/s Gigabytes per second

Gb/s Gigabits per second

KB Kilobyte (1024 bytes)

Kbit Kilobit (1024 bits)

kbits/s 1000 bits per second

MB Megabyte (1,048,576 bytes)

MB/s Megabytes per second

Mbit Megabit (1,048,576 bits)

Mbits/s Megabits per second

xxh An address or data value ending with a lowercase h indicates a hexadecimal value.

x.x V Volts. Voltages are DC unless otherwise specified.

* This symbol is used to indicate third-party brands and names that are the property of their

respective owners.

vii

Contents

1Product Description

1.1 Overview......................................................................................... 11

1.1.1 Feature Summary ................................................................. 11

1.1.2 Board Layout........................................................................ 13

1.1.3 Block Diagram ...................................................................... 15

1.2 Legacy Considerations....................................................................... 16

1.3 Online Support................................................................................. 16

1.4 Processor ........................................................................................ 16

1.4.1 PCI Express x16 Graphics....................................................... 17

1.5 System Memory ............................................................................... 17

1.5.1 Memory Configurations .......................................................... 19

1.6 Intel®X79 Express Chipset ................................................................ 21

1.6.1 USB..................................................................................... 21

1.6.2 SATA Interfaces.................................................................... 21

1.7 Real-Time Clock Subsystem............................................................... 23

1.8 Legacy I/O Controller........................................................................ 23

1.8.1 Consumer Infrared (CIR)........................................................ 23

1.9 Audio Subsystem.............................................................................. 24

1.9.1 Audio Subsystem Software..................................................... 24

1.9.2 Audio Subsystem Components................................................ 24

1.10 LAN Subsystem................................................................................ 26

1.10.1 Intel®82579L Gigabit Ethernet Controller................................. 26

1.10.2 LAN Subsystem Software ....................................................... 27

1.10.3 RJ-45 LAN Connector with Integrated LEDs .............................. 27

1.11 Hardware Management Subsystem..................................................... 28

1.11.1 Hardware Monitoring and Fan Control ...................................... 28

1.11.2 Fan Monitoring...................................................................... 28

1.11.3 Chassis Intrusion and Detection .............................................. 28

1.11.4 Thermal Monitoring ............................................................... 29

1.12 Power Management .......................................................................... 30

1.12.1 ACPI.................................................................................... 30

1.12.2 Hardware Support ................................................................. 33

1.13 Board Status LEDs............................................................................ 37

1.14 Onboard Power and Reset Buttons...................................................... 39

1.15 Trusted Platform Module (TPM) .......................................................... 40

Intel Desktop Board DX79TO Technical Product Specification

viii

2Technical Reference

2.1 Memory Resources ........................................................................... 41

2.1.1 Addressable Memory ............................................................. 41

2.1.2 Memory Map......................................................................... 43

2.2 Connectors and Headers.................................................................... 43

2.2.1 Back Panel Connectors........................................................... 44

2.2.2 Component-side Connectors and Headers................................. 46

2.3 Jumper Block ................................................................................... 55

2.4 Mechanical Considerations ................................................................. 57

2.4.1 Form Factor.......................................................................... 57

2.5 Electrical Considerations.................................................................... 58

2.5.1 Power Supply Considerations .................................................. 58

2.5.2 Fan Header Current Capability ................................................ 59

2.5.3 Add-in Board Considerations................................................... 59

2.6 Thermal Considerations..................................................................... 60

2.7 Reliability......................................................................................... 62

2.8 Environmental.................................................................................. 62

3Overview of BIOS Features

3.1 Introduction..................................................................................... 63

3.2 BIOS Flash Memory Organization........................................................ 64

3.3 Resource Configuration ..................................................................... 64

3.3.1 PCI Autoconfiguration ............................................................ 64

3.4 System Management BIOS (SMBIOS) ................................................. 65

3.5 Legacy USB Support ......................................................................... 65

3.6 BIOS Updates .................................................................................. 66

3.6.1 Language Support................................................................. 66

3.6.2 Custom Splash Screen ........................................................... 67

3.7 BIOS Recovery................................................................................. 67

3.8 Boot Options.................................................................................... 68

3.8.1 Optical Drive Boot ................................................................. 68

3.8.2 Network Boot........................................................................ 68

3.8.3 Booting Without Attached Devices ........................................... 68

3.8.4 Changing the Default Boot Device During POST......................... 68

3.9 Adjusting Boot Speed........................................................................ 69

3.9.1 Peripheral Selection and Configuration ..................................... 69

3.9.2 BIOS Boot Optimizations........................................................ 69

3.10 BIOS Security Features ..................................................................... 70

3.11 BIOS Performance Features............................................................... 71

4Error Messages and Beep Codes

4.1 Speaker .......................................................................................... 73

4.2 BIOS Beep Codes ............................................................................. 73

4.3 Front-panel Power LED Blink Codes..................................................... 74

4.4 BIOS Error Messages ........................................................................ 74

4.5 Port 80h POST Codes ........................................................................ 75

Contents

5Regulatory Compliance and Battery Disposal Information

5.1 Regulatory Compliance...................................................................... 81

5.1.1 Safety Standards................................................................... 81

5.1.2 European Union Declaration of Conformity Statement ................ 82

5.1.3 Product Ecology Statements ................................................... 83

5.1.4 EMC Regulations ................................................................... 85

5.1.5 ENERGY STAR* 5.0, e-Standby, and ErP Compliance ................. 88

5.1.6 Regulatory Compliance Marks (Board Level) ............................. 89

5.2 Battery Disposal Information.............................................................. 90

Figures

1. Major Board Components .................................................................. 13

2. Block Diagram.................................................................................. 15

3. Memory Channel and DIMM Configuration............................................ 20

4. Back Panel Audio Connectors ............................................................. 25

5. LAN Connector LED Locations............................................................. 27

6. Thermal Sensors and Fan Headers...................................................... 29

7. Location of Board Status LEDs............................................................ 37

8. Location of the Onboard Power and Reset Buttons ................................ 39

9. Detailed System Memory Address Map................................................ 42

10. Back Panel Connectors ...................................................................... 44

11. I/O Shield Reference Diagram............................................................ 45

12. Component-side Connectors and Headers............................................ 46

13. Connection Diagram for Front Panel Header......................................... 52

14. Connection Diagram for Front Panel USB 2.0 Headers ........................... 54

15. Location of the Jumper Block ............................................................. 55

16. Board Dimensions............................................................................. 57

17. Localized High Temperature Zones ..................................................... 61

Tables

1. Specification Changes or Clarifications...................................................iii

2. Feature Summary............................................................................. 11

3. Components Shown in Figure 1 .......................................................... 14

4. Supported Memory Configurations...................................................... 18

5. Audio Jack Support........................................................................... 24

6. LAN Connector LED States................................................................. 27

7. Effects of Pressing the Power Switch ................................................... 30

8. Power States and Targeted System Power ........................................... 31

9. Wake-up Devices and Events ............................................................. 32

10. Board Status LEDs............................................................................ 38

11. System Memory Map ........................................................................ 43

12. Component-side Connectors and Headers Shown in Figure 12................ 47

13. Front Panel Audio Header for Intel HD Audio ........................................ 48

14. Front Panel Audio Header for AC ’97 Audio........................................... 48

Intel Desktop Board DX79TO Technical Product Specification

15. IEEE 1394a Header........................................................................... 49

16. SATA Connectors.............................................................................. 49

17. USB 2.0 Headers .............................................................................. 49

18. Chassis Intrusion Header................................................................... 49

19. Processor, Front and Rear Chassis, and Auxiliary (4-Pin) Fan Headers..... 49

20. Back Panel CIR Emitter (Output) Header ............................................. 50

21. Front Panel CIR Receiver (Input) Header ............................................. 50

22. Processor Core Power Connector ........................................................ 51

23. Main Power Connector....................................................................... 51

24. Front Panel Header ........................................................................... 52

25. States for a One-Color Power LED....................................................... 53

26. States for a Two-Color Power LED ...................................................... 53

27. BIOS Setup Configuration Jumper Settings .......................................... 56

28. Recommended Power Supply Current Values........................................ 58

29. Fan Header Current Capability............................................................ 59

30. Thermal Considerations for Components.............................................. 61

31. Environmental Specifications.............................................................. 62

32. BIOS Setup Program Menu Bar........................................................... 64

33. BIOS Setup Program Function Keys .................................................... 64

34. Acceptable Drives/Media Types for BIOS Recovery................................ 67

35. Boot Device Menu Options................................................................. 68

36. Supervisor and User Password Functions ............................................. 70

37. BIOS Beep Codes ............................................................................. 73

38. Front-panel Power LED Blink Codes..................................................... 74

39. BIOS Error Messages ........................................................................ 74

40. Port 80h POST Code Ranges .............................................................. 75

41. Port 80h POST Codes ........................................................................ 76

42. Typical Port 80h POST Sequence ........................................................ 80

43. Safety Standards.............................................................................. 81

44. EMC Regulations............................................................................... 85

45. Regulatory Compliance Marks ............................................................ 89

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