Intel BLKD425KT Konfigurationshandbuch

Intel® Desktop Board D425KT and

Intel® Desktop Board D425KTW

Technical Product Specification

July 2010

Order Number: E98415-001US

The Intel®Desktop Board D425KT and Intel®Desktop Board D425KTW 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 D425KT and Intel Desktop Board D425KTW

Specification Update.

Revision History

Revision Revision History Date

-001 First release of the Intel®Desktop Board D425KT and Intel®Desktop

Board D425KTW Technical Product Specification.

July 2010

This product specification applies to only the standard Intel®Desktop Board D425KT and Intel®

Desktop Board D425KTW with BIOS identifier MWPNT10N.86A

Changes to this specification will be published in the Intel Desktop Board D425KT and Intel

Desktop Board D425KTW Specification Update before being incorporated into a revision of this

document.

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

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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

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

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 D425KT and Intel®Desktop Board D425KTW. 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 D425KT and Intel Desktop Board D425KTW 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 D425KT and Intel Desktop Board D425KTW 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

Gbit Gigabit (1,073,741,824 bits)

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)

Mbit/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 .............................................................. 9

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

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

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

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

1.2 Online Support................................................................................ 14

1.3 Processor ....................................................................................... 14

1.3.1 Intel D425 Graphics Subsystem.............................................. 15

1.4 System Memory .............................................................................. 16

1.5 Intel®NM10 Express Chipset............................................................. 17

1.5.2 USB ................................................................................... 19

1.5.3 SATA Support ...................................................................... 19

1.6 Real-Time Clock Subsystem .............................................................. 20

1.7 Legacy I/O Controller....................................................................... 20

1.8 LAN Subsystem............................................................................... 21

1.8.1 LAN Subsystem Drivers......................................................... 21

1.8.2 RJ-45 LAN Connector with Integrated LEDs .............................. 22

1.9 Audio Subsystem............................................................................. 23

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

1.9.2 Audio Connectors and Headers ............................................... 24

1.10 Hardware Management Subsystem .................................................... 25

1.10.1 Hardware Monitoring............................................................. 25

1.10.2 Thermal Monitoring .............................................................. 26

1.11 Power Management ......................................................................... 27

1.11.1 ACPI................................................................................... 27

1.11.2 Hardware Support ................................................................ 30

2Technical Reference............................................................ 33

2.1 Memory Map................................................................................... 33

2.1.1 Addressable Memory............................................................. 33

2.2 Connectors and Headers................................................................... 36

2.2.1 Back Panel .......................................................................... 37

2.2.2 Component-side Connectors and Headers ................................ 39

2.3 BIOS Configuration Jumper Block....................................................... 49

2.4 Mechanical Considerations ................................................................ 51

2.4.1 Form Factor......................................................................... 51

2.5 Electrical Considerations................................................................... 52

2.5.1 Fan Header Current Capability................................................ 52

2.5.2 Add-in Board Considerations .................................................. 52

2.6 Thermal Considerations.................................................................... 52

2.6.1 Passive Heatsink Design in a Passive System Environment ......... 54

Intel Desktop Board D425KT and Intel Desktop Board D425KTW Technical Product

Specification

2.7 Power Consumption ......................................................................... 57

2.7.1 Minimum Load Configuration.................................................. 57

2.7.2 Maximum Load Configuration ................................................. 57

2.8 Reliability ....................................................................................... 58

2.9 Environmental ................................................................................ 59

3Overview of BIOS Features ................................................. 61

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

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

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

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

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

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

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

3.6.1 BIOS Recovery..................................................................... 65

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

3.7 Boot Options................................................................................... 66

3.7.1 Optical Drive Boot ................................................................ 66

3.7.2 Network Boot....................................................................... 66

3.7.3 Booting Without Attached Devices........................................... 67

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

3.8 BIOS Security Features .................................................................... 68

4Board Status and Error Messages ....................................... 69

4.1 BIOS Beep Codes ............................................................................ 69

4.2 Front-panel Power LED Blink Codes.................................................... 70

4.3 BIOS Error Messages ....................................................................... 70

4.4 Port 80h POST Codes ....................................................................... 71

5Regulatory Compliance and Battery Disposal Information .. 77

5.1 Regulatory Compliance..................................................................... 77

5.1.1 Safety Standards.................................................................. 77

5.1.2 European Union Declaration of Conformity Statement................ 78

5.1.3 Product Ecology Statements................................................... 79

5.1.4 EMC Regulations .................................................................. 81

5.1.5 ENERGY STAR* 5.0, e-Standby, and ErP Compliance ................. 84

5.1.6 Regulatory Compliance Marks (Board Level) ............................. 85

5.2 Battery Disposal Information............................................................. 86

Contents

vii

Figures

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

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

3. LAN Connector LED Locations............................................................ 22

4. Back Panel Audio Connectors ............................................................ 24

5. Thermal Sensors and Fan Header....................................................... 26

6. Location of the Standby Power Indicator LED....................................... 32

7. Detailed System Memory Address Map ............................................... 34

8. Back Panel Connectors ..................................................................... 37

9. I/O Shield Reference Diagram ........................................................... 38

10. Component-side Connectors and Headers ........................................... 39

11. Connection Diagram for Front Panel Header ........................................ 46

12. Connection Diagram for Front Panel USB Header.................................. 48

13. Connection Diagram for Front Panel USB Header with Intel Z-U130 USB

Solid-State Drive or Compatible Device Support (D425KTW only) ........... 48

14. Location of the BIOS Configuration Jumper Block ................................. 49

15. Board Dimensions ........................................................................... 51

16. Localized High Temperature Zones..................................................... 53

17. Fan Location Guide for Chassis Selection (Chassis Orientation is Not

Restricted) ..................................................................................... 56

Tables

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

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

3. Supported Memory Configurations ..................................................... 16

4. LAN Connector LED States ................................................................ 22

5. Audio Jack Support.......................................................................... 23

6. Effects of Pressing the Power Switch .................................................. 27

7. Power States and Targeted System Power........................................... 28

8. Wake-up Devices and Events ............................................................ 29

9. System Memory Map ....................................................................... 35

10. Component-side Connectors and Headers Shown in Figure 10................ 40

11. Serial Port Header ........................................................................... 41

12. LVDS Data Connector - 30-Pin (D425KTW only) ................................... 41

13. LVDS Panel Voltage Selection Jumper (D425KTW only) ......................... 42

14. LVDS Inverter Power Connector (D425KTW only) ................................. 42

15. LVDS Inverter Power Voltage Selection Jumper (D425KTW only) ............ 42

16. Chassis Fan Header ......................................................................... 42

17. SATA Connectors............................................................................. 43

18. Front Panel Wireless Activity LED Header (D425KTW only) .................... 43

19. Front Panel Audio Header for Intel HD Audio........................................ 43

20. Front Panel Audio Header for AC ’97 Audio .......................................... 43

21. Front Panel USB Header ................................................................... 44

22. Front Panel USB Header with Intel Z-U130 USB Solid-State Drive or

Compatible Device Support (D425KTW only) ....................................... 44

Intel Desktop Board D425KT and Intel Desktop Board D425KTW Technical Product

Specification

viii

23. Power Connector ............................................................................. 45

24. Front Panel Header .......................................................................... 46

25. States for a One-Color Power LED...................................................... 47

26. BIOS Configuration Jumper Settings................................................... 50

27. Fan Header Current Capability........................................................... 52

28. Thermal Considerations for Components ............................................. 54

29. Minimum Load Configuration Current and Power Results ....................... 57

30. Maximum Load Configuration Current and Power Results....................... 58

31. Intel Desktop Board D425KT and Intel Desktop Board D425KTW

Environmental Specifications............................................................. 59

32. BIOS Setup Program Menu Bar.......................................................... 62

33. BIOS Setup Program Function Keys.................................................... 62

34. Acceptable Drives/Media Types for BIOS Recovery ............................... 65

35. Boot Device Menu Options ................................................................ 67

36. Supervisor and User Password Functions............................................. 68

37. BIOS Beep Codes ............................................................................ 69

38. Front-panel Power LED Blink Codes.................................................... 70

39. BIOS Error Messages ....................................................................... 70

40. Port 80h POST Code Ranges.............................................................. 71

41. Port 80h POST Codes ....................................................................... 72

42. Typical Port 80h POST Sequence........................................................ 75

43. Safety Standards............................................................................. 77

44. EMC Regulations ............................................................................. 81

45. ENERGY STAR Requirements............................................................. 84

46. Regulatory Compliance Marks............................................................ 85

1Product Description

1.1 Overview

1.1.1 Feature Summary

Table 1 summarizes the major features of Intel Desktop Board D425KT and Intel

Desktop Board D425KTW.

Table 1. Feature Summary

Form Factor Mini-ITX, (6.7 inches by 6.7 inches [170 millimeters by 170 millimeters])

compatible with microATX

Processor Passively-cooled, soldered-down Single-Core Intel®Atom™ processor with

integrated graphics and integrated memory controller

Memory •Two 204-pin DDR3 SDRAM Small Outline Dual Inline Memory Module (SO-

DIMM) sockets

•Support for DDR3 800 MHz, DDR3 1066 MHz, and DDR3 1333 MHz SO-DIMMs

Note: DDR3 1066 MHz and DDR3 1333 MHz memory will run at 800 MHz

•Support for up to 2 GB of system memory on a single SO-DIMM (4 GB with

two SO-DIMMs)

Chipset Passively cooled, Intel®NM10 Express Chipset

Audio Multi-streaming 2+2 channel audio subsystem support based on the Realtek*

ALC662 high definition audio codec

Internal Graphics Onboard Intel®graphics subsystem with support for:

•Integrated GMCH

•Analog displays (VGA)

•Flat Panel displays (LVDS interface - D425KTW only)

Legacy I/O Control Winbond W83627DHG-A based Legacy I/O controller for hardware management,

serial, parallel, and PS/2* ports

Peripheral

Interfaces

•Eight USB 2.0 ports (D425KT only):

―Four back panel ports

―Four ports are implemented with two dual port internal headers for front

panel cabling

•Seven USB 2.0 ports (D425KTW only):

―Four back panel ports

―Two ports are implemented with a dual port internal header for front panel

cabling

―One port is implemented with an internal header (brown-colored) that

supports an Intel®Z-U130 USB Solid-State Drive or compatible device

•Two Serial ATA (SATA) 3.0 Gb/s connectors (supporting IDE and AHCI mode)

•One parallel port connector on the back panel

•One serial port connector on the back panel

•One serial port header

•PS/2*-style keyboard and mouse ports

LAN Support 10/100 Mbits/s Ethernet LAN subsystem using a Realtek 8105E Ethernet

Controller

continued

Intel Desktop Board D425KT and Intel Desktop Board D425KTW Technical Product

Specification

Table 1. Feature Summary (continued)

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

•Suspend to RAM support

•Wake on PCI, PCI Express*, PS/2, serial, front panel, USB ports, and LAN

Expansion

Capabilities

•One PCI Conventional bus connector (with riser card support for up to two PCI

cards)

•PCI Express x1 Mini Card connector (D425KTW only)

Hardware Monitor

Subsystem

•Hardware monitoring through the Windbond I/O controller

•Voltage sense to detect out of range power supply voltages

•Thermal sense to detect out of range thermal values

•One fan header

•One fan sense input used to monitor fan activity

•Fan speed control

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