Intel BLKDG41TX Konfigurationshandbuch

Intel® Desktop Board

DG41TX

Technical Product Specification

March 2010

Order Number: E89691-001US

The Intel®Desktop Board DG41TX 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 DG41TX Specification Update.

Revision History

Revision Revision History Date

-001 First release of the Intel®Desktop Board DG41TX Technical Product

Specification

March 2010

This product specification applies to only the standard Intel®Desktop Board DG41TX with BIOS

identifier TXG4110H.86A.

Changes to this specification will be published in the Intel Desktop Board DG41TX Specification

Update before being incorporated into a revision of this document.

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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.

Copies of documents which have an ordering number and are referenced in this document, or other Intel

literature, may be obtained from:

Intel Corporation

P.O. Box 5937

Denver, CO 80217-9808

or call in North America 1-800-548-4725, Europe 44-0-1793-431-155, France 44-0-1793-421-777,

Germany 44-0-1793-421-333, other Countries 708-296-9333.

Intel, the Intel logo, Pentium, Core, Xeon, and Celeron are trademarks of Intel Corporation in the U.S. and

other countries.

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

** The Intel G41 Express Chipset is a variant derived from the Intel G41 Express Chipset.

iii

Preface

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

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

Desktop Board DG41TX. It describes the standard product and available

manufacturing options.

Intended Audience

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

Board DG41TX 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 board

2 A map of the resources of the board

3 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 DG41TX 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.

# 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.

Contents

1Product Description

1.1 Overview.......................................................................................... 9

1.1.1 Feature Summary .................................................................. 9

1.1.2 Board Layout ....................................................................... 11

1.1.3 Block Diagram ..................................................................... 13

1.2 Legacy Considerations...................................................................... 14

1.3 Online Support................................................................................ 14

1.4 Processor ....................................................................................... 14

1.5 System Memory .............................................................................. 15

1.5.1 Memory Configurations ......................................................... 16

1.6 Intel®G41 Express Chipset** ........................................................... 18

1.6.1 Intel®G41 Graphics Subsystem** .......................................... 18

1.6.2 USB ................................................................................... 20

1.6.3 Serial ATA Interfaces ............................................................ 21

1.7 Parallel ATA IDE Controller................................................................ 22

1.8 Real-Time Clock Subsystem .............................................................. 23

1.9 Legacy I/O Controller....................................................................... 23

1.9.1 Serial Port Interface.............................................................. 23

1.9.2 PS/2 Interfaces .................................................................... 24

1.10 Audio Subsystem............................................................................. 24

1.10.1 Audio Subsystem Software .................................................... 25

1.10.2 Audio Connectors and Headers ............................................... 25

1.11 LAN Subsystem............................................................................... 26

1.11.1 LAN Subsystem Software....................................................... 26

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

1.12 Hardware Management Subsystem .................................................... 28

1.12.1 Hardware Monitoring and Fan Control...................................... 28

1.12.2 Fan Monitoring..................................................................... 28

1.12.3 Chassis Intrusion Detection.................................................... 28

1.12.4 Thermal Monitoring .............................................................. 29

1.13 Power Management ......................................................................... 30

1.13.1 ACPI................................................................................... 30

1.13.2 Hardware Support ................................................................ 33

1.13.3 ENERGY STAR*, e-Standby, and EuP Compliance ...................... 37

2Technical Reference

2.1 Memory Map................................................................................... 39

2.1.1 Addressable Memory............................................................. 39

2.2 Connectors and Headers................................................................... 42

2.2.1 Back Panel Connectors .......................................................... 43

2.2.2 Component-side Connectors and Headers ................................ 44

2.3 Jumper Block .................................................................................. 53

2.4 Mechanical Considerations ................................................................ 55

Intel Desktop Board DG41TX Technical Product Specification

2.4.1 Form Factor......................................................................... 55

2.5 Electrical Considerations................................................................... 56

2.5.1 Power Supply Considerations ................................................. 56

2.5.2 Fan Header Current Capability................................................ 57

2.5.3 Add-in Board Considerations .................................................. 57

2.6 Thermal Considerations.................................................................... 57

2.7 Reliability ....................................................................................... 59

2.8 Environmental ................................................................................ 60

3Overview of BIOS Features

3.1 Introduction ................................................................................... 61

3.2 BIOS Flash Memory Organization....................................................... 62

3.3 Resource Configuration .................................................................... 62

3.3.1 PCI Autoconfiguration ........................................................... 62

3.3.2 PCI IDE Support................................................................... 63

3.4 System Management BIOS (SMBIOS)................................................. 63

3.5 Legacy USB Support ........................................................................ 64

3.6 BIOS Updates ................................................................................. 65

3.6.1 Language Support ................................................................ 65

3.6.2 Custom Splash Screen .......................................................... 66

3.7 BIOS Recovery................................................................................ 66

3.8 Boot Options................................................................................... 67

3.8.1 Optical Drive Boot ................................................................ 67

3.8.2 Network Boot....................................................................... 67

3.8.3 Booting Without Attached Devices........................................... 67

3.8.4 Changing the Default Boot Device During POST ........................ 67

3.9 Adjusting Boot Speed....................................................................... 68

3.9.1 Peripheral Selection and Configuration..................................... 68

3.9.2 BIOS Boot Optimizations ....................................................... 68

3.10 BIOS Security Features .................................................................... 69

4Error Messages and Beep Codes

4.1 Speaker ......................................................................................... 71

4.2 BIOS Beep Codes ............................................................................ 71

4.3 Front-panel Power LED Blink Codes.................................................... 72

4.4 BIOS Error Messages ....................................................................... 72

4.5 Port 80h POST Codes ....................................................................... 73

5Regulatory Compliance and Battery Disposal Information

5.1 Regulatory Compliance..................................................................... 79

5.1.1 Safety Standards.................................................................. 79

5.1.2 European Union Declaration of Conformity Statement................ 80

5.1.3 Product Ecology Statements................................................... 81

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

5.1.5 Product Certification Markings (Board Level)............................. 86

5.2 Battery Disposal Information............................................................. 87

Contents

vii

Figures

1. Major Board Components.................................................................. 11

2. Block Diagram ................................................................................ 13

3. Memory Channel Configuration and DIMM Configuration........................ 17

4. Back Panel Audio Connector Options .................................................. 25

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

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

7. Location of the Standby Power Indicator LED....................................... 36

8. Detailed System Memory Address Map ............................................... 40

9. Back Panel Connectors ..................................................................... 43

10. Component-side Connectors and Headers ........................................... 44

11. Connection Diagram for Front Panel Header ........................................ 50

12. Connection Diagram for Front Panel USB Headers ................................ 52

13. Location of the Jumper Block............................................................. 53

14. Board Dimensions ........................................................................... 55

15. Localized High Temperature Zones..................................................... 58

Tables

1. Feature Summary.............................................................................. 9

2. Board Components Shown in Figure 1 ................................................ 12

3. Supported Memory Configurations ..................................................... 15

4. Audio Jack Retasking Support ........................................................... 24

5. LAN Connector LED States ................................................................ 27

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

7. Power States and Targeted System Power........................................... 31

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

9. System Memory Map ....................................................................... 41

10. Component-side Connectors and Headers Shown in Figure 10................ 45

11. Serial ATA Connectors...................................................................... 46

12. Serial Port Header ........................................................................... 46

13. Chassis Intrusion Header.................................................................. 46

14. Processor (4-pin) Fan Header............................................................ 46

15. Front and Rear Chassis Fan Headers .................................................. 46

16. Front Panel Audio Header for Intel HD Audio........................................ 47

17. Front Panel Audio Header for AC ’97 Audio .......................................... 47

18. Intel HD Audio Link Header............................................................... 47

19. S/PDIF Header ................................................................................ 47

20. Processor Core Power Connector........................................................ 49

21. Main Power Connector...................................................................... 49

22. Front Panel Header .......................................................................... 50

23. States for a One-Color Power LED...................................................... 51

24. States for a Two-Color Power LED...................................................... 51

25. Alternate Front Panel Power LED Header............................................. 51

26. BIOS Setup Configuration Jumper Settings.......................................... 54

27. Recommended Power Supply Current Values ....................................... 56

28. Fan Header Current Capability........................................................... 57

Intel Desktop Board DG41TX Technical Product Specification

viii

29. Thermal Considerations for Components ............................................. 59

30. Intel Desktop Board DG41TX Environmental Specifications .................... 60

31. BIOS Setup Program Menu Bar.......................................................... 62

32. BIOS Setup Program Function Keys.................................................... 62

33. Acceptable Drives/Media Types for BIOS Recovery ............................... 66

34. Boot Device Menu Options ................................................................ 67

35. Supervisor and User Password Functions............................................. 69

36. BIOS Beep Codes ............................................................................ 71

37. Front-panel Power LED Blink Codes.................................................... 72

38. BIOS Error Messages ....................................................................... 72

39. Port 80h POST Code Ranges.............................................................. 73

40. Port 80h POST Codes ....................................................................... 74

41. Typical Port 80h POST Sequence........................................................ 77

42. Safety Standards............................................................................. 79

43. Lead-Free Board Markings ................................................................ 84

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

45. Product Certification Markings ........................................................... 86

1Product Description

1.1 Overview

1.1.1 Feature Summary

Table 1 summarizes the major features of the Intel Desktop Board DG41TX.

Table 1. Feature Summary

Form Factor MicroATX (9.60 inches by 8.60 inches [243.84 millimeters by 218.44 millimeters])

Processor Support for the following:

•Intel®Core™2 Quad processor Q6000/Q8000/Q9000 series in an LGA775 socket

•Intel®Core™2 Duo processor E4000/E6000/E7000/E8000 series in an LGA775

socket

•Intel®Pentium®Dual-Core processor E2000/E5000 series in an LGA775 socket

•Intel®Celeron®processor 400/1000 series in an LGA775 socket

•Intel®Xeon®processor 3000/X3000 series in an LGA775 socket

Memory •Two 240-pin DDR3 SDRAM Dual Inline Memory Module (DIMM) sockets

•Support for DDR3 800 MHz, DDR3 1066 MHz, or DDR3 1333 (OC) MHz DIMMs

•Support for up to 4 GB of system memory

•Support for non-ECC memory

Chipset Intel®G41 Express Chipset**, consisting of:

•Intel®82G41 Graphics and Memory Controller Hub (GMCH)

•Intel®82801GB I/O Controller Hub (ICH7)

Video Integrated Graphics:

•Intel®Graphics Media Accelerator X4500 (Intel®GMA X4500) onboard graphics

subsystem with support for:

―Analog Displays (VGA)

―Digital Displays (DVI-D)

External Graphics:

•PCI Express* x16 add-in graphics card connector

•PCI Express x1 add-in card connector

•Conventional PCI* bus add-in card connectors

Audio 8-channel (5.1 +2) audio using the Realtek* ALC888VC high definition audio codec

Legacy I/O

Control

ITE IT8721F based legacy I/O controller with support for hardware management,

and PS/2*, parallel, and serial ports

continued

Intel Desktop Board DG41TX Technical Product Specification

Table 1. Feature Summary (continued)

Peripheral

Interfaces

•Eight USB 2.0 ports:

―Four ports are implemented with stacked back panel connectors

―Four ports are routed to two separate front panel headers

•Four Serial ATA (SATA) connectors

•One Parallel ATA (PATA) connector

•PS/2 keyboard/mouse ports on the back panel

•One serial port header

•Diskette drive connector

LAN Support 10/100/1000 Mbits/s LAN subsystem using Broadcom* BCM57788 Gigabit

Ethernet Controller

BIOS •Intel®BIOS (resident in the SPI Flash device)

•Support for Advanced Configuration and Power Interface (ACPI), Plug and Play,

and SMBIOS

Instantly Available

PC Technology

•Support for PCI* Local Bus Specification Revision 2.3

•Support for PCI Express* Revision 1.1

•Suspend to RAM support

•Wake on PCI, serial port, front panel, PS/2 devices, PCI Express, LAN, and USB

ports

Expansion

Capabilities

•Two Conventional PCI bus add-in card connectors

•One PCI Express x16 bus add-in card connector

•One PCI Express x1 bus add-in card connector

Hardware Monitor

Subsystem

•Voltage sense to detect out of range power supply voltages

•Thermal sense to detect out of range thermal values

•Three fan headers

•Two fan sense inputs used to monitor fan activity

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