Intel BLKDG41CN, BOXDG41CN, DG41CN Technical Product Specification

Intel® Desktop Board DG41CN

Technical Product Specification

Order Number: E81345-001US

The Intel® Desktop Board DG41CN 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 DG41CN Specification Update.

January 2010

Revision History

Revision Revision History Date

-001 Intel® Desktop Board DG41CN Technical Product Specification January 2010

This product specification applies to only the standard Intel® Desktop Board DG41CN with BIOS identifier CNG4110H.86A

Changes to this specification will be published in the Intel Desktop Board DG41CN Specification Update before being incorporated into a revision of this document.

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Preface

This Technical Product Specification (TPS) specifies the board layout, components, connectors, and power and environmental requirements for Intel DG41CN. It describes the standard product and available manufacturing options.

Desktop Board

Intended Audience

The TPS is intended to provide detailed, technical information about the Intel Desktop Board DG41CN 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 Technical reference for the board 3 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.

INTEGRATOR’S NOTES

Integrator’s notes are used to call attention to information that may be useful to system integrators.

CAUTION

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

iii

Intel Desktop Board DG41CN 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

1 Product Description

1.1 Overview.......................................................................................... 7

1.1.1 Feature Summary .................................................................. 7

1.1.2 Board Layout ......................................................................... 9

1.2 Online Support/Information .............................................................. 11

2 Technical Reference

2.1 Connectors, Headers, and Jumpers .................................................... 13

2.1.1 Component-side Headers and Connectors ................................ 13

2.1.2 Jumpers.............................................................................. 17

2.1.3 Back Panel Connectors .......................................................... 19

2.2 Mechanical Considerations ................................................................ 20

2.2.1 Form Factor......................................................................... 20

2.3 Electrical Considerations ................................................................... 21

2.3.1 Power Supply Considerations ................................................. 21

2.4 Thermal Considerations .................................................................... 21

2.5 Reliability ....................................................................................... 22

2.6 ACPI Wake-up Devices and Events ..................................................... 22

3 Regulatory Compliance and Battery Disposal Information

3.1 Regulatory Compliance..................................................................... 23

3.1.1 Safety Standards.................................................................. 23

3.1.2 European Union Declaration of Conformity Statement................ 24

3.1.3 Product Ecology Statements................................................... 25

3.1.4 EMC Regulations .................................................................. 27

3.1.5 Product Certification Markings (Board Level)............................. 30

3.2 Battery Disposal Information............................................................. 31

Figures

1. Major Board Components.................................................................... 9

2. Component-side Connectors and Headers ........................................... 13

3. Jumpers......................................................................................... 17

4. Back Panel Connectors ..................................................................... 19

5. Board Dimensions ........................................................................... 20

Intel Desktop Board DG41CN Technical Product Specification

Tables

1. Feature Summary.............................................................................. 7

2. Board Components Shown in Figure 1 ................................................ 10

3. Connectors and Headers Shown in Figure 2......................................... 14

4. Serial ATA Connectors...................................................................... 14

5. Serial Port B Connector .................................................................... 15

6. Chassis Fan Header ......................................................................... 15

7. Processor Fan Header ...................................................................... 15

8. Front Panel Audio Header ................................................................. 15

9. S/PDIF Out Header .......................................................................... 15

10. Front Panel Header .......................................................................... 16

11. Front Panel USB1/USB2 Header......................................................... 16

12. Processor Core Power Connector........................................................ 16

13. Main Power Connector...................................................................... 16

14. Intruder Alert Header....................................................................... 16

15. Jumpers Shown in Figure 3............................................................... 17

16. Clear CMOS Jumper Settings............................................................. 18

17. Keyboard Power Jumper Settings....................................................... 18

18. USB Power Jumper Settings .............................................................. 18

19. Recommended Power Supply Current Values ....................................... 21

20. Thermal Considerations for Components ............................................. 22

21. Wake-up Devices and Events ............................................................ 22

22. Safety Standards............................................................................. 23

23. EMC Regulations ............................................................................. 27

24. Product Certification Markings ........................................................... 30

1 Product Description

1.1 Overview

1.1.1 Feature Summary

Table 1 summarizes the major features of the Intel Desktop Board DG41CN.

Table 1. Feature Summary

Form Factor MicroATX (9.60 inches by 7.80 inches [243.84 millimeters by 198.12 millimeters]) Processor Support for the following:

Memory

Chipset

Video Intel® Graphics Media Accelerator X4500 (Intel

Audio Six (5.1)-channel audio subsystem using the Realtek* ALC662 audio codec,

Legacy I/O Control

Peripheral Interfaces

LAN Support 10/100/1000 Mbits/s LAN subsystem using a Realtek RTL8111C Gigabit Ethernet

BIOS

• Intel

• Two 240-pin DDR2 SDRAM Dual Inline Memory Module (DIMM) sockets

• Support for DDR2 667 MHz or DDR2 800 MHz DIMMs

• Support for up to 8 GB of system memory

Intel

• Intel

subsystem with VGA output

including:

• Back panel audio jacks

• Front panel audio header

• S/PDIF out header

• CD audio in connector

Legacy I/O controller (Winbond* W83627DHG-A) for serial, parallel, flexible diskette drive, and PS/2* ports

• Eight USB 2.0 ports (four back panel connectors and two front panel headers

• Four Serial ATA (SATA) interfaces

• One flexible diskette drive interface

• PS/2 keyboard and mouse ports

• One parallel port back panel connector

• One on-board serial port connector and one back panel serial port connector

Controller Intel

Core™2 Quad processor in an LGA775 socket

Core™2 Duo processor in an LGA775 socket

Pentium® Dual-Core processor in an LGA775 socket

Celeron® processor Sequence 400 in an LGA775 socket

G41 Express Chipset, consisting of:

82G41 Graphics and Memory Controller Hub (GMCH)

82801GB I/O Controller Hub (ICH7)

GMA X4500) onboard graphics

each providing two USB ports)

BIOS in a 16 Mb SPI device

continued

Intel Desktop Board DG41CN Technical Product Specification

Table 1. Feature Summary (continued)

Instantly Available PC Technology

Expansion Capabilities

Hardware Monitor Subsystem

• 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

• One PCI Express x16 bus add-in card connector

• One PCI Express x1 add-in card connector

• Two Conventional PCI bus connectors

• Voltage sense to detect out of range power supply voltages

• Thermal sense to detect out of range thermal values

• Two fan headers

• Two fan sense inputs used to monitor fan activity

Product Description

1.1.2 Board Layout

Figure 1 shows the location of the major components of Intel Desktop DG41CN.

Figure 1. Major Board Components

Intel Desktop Board DG41CN Technical Product Specification

Table 2 lists the components identified in Figure 1.

Table 2. Board Components Shown in Figure 1

Item/callout from Figure 1 Descri

A Conventional PCI bus add-in card connector B Conventional PCI bus add-in card connector C PCI Express x16 connector D Chassis fan header E PCI Express x1 connector F Back panel connectors G Keyboard power jumper block H Processor core power connector (2 X 2)

I Intel 82G41 GMCH

J LGA775 processor socket K Processor fan header L DIMM 0 Channel A socket M DIMM 0 Channel B socket N Serial port B connector O Floppy disk drive connector P Main Power connector (2 X 12) Q Battery R Intel 82801GB I/O Controller Hub (ICH7) S Serial ATA connectors T Clear CMOS jumper block U Intruder alert header V Front panel header

W Front panel USB header

X USB power jumper block Y Front panel USB header Z Piezoelectric speaker

AA CD audio in connector BB S/PDIF header CC Front panel audio header

ption

1.2 Online Support/Information

To find information about… Visit this World Wide Web site:

Intel Desktop Board DG41CN http://www.intel.com/products/motherboard/DG41CN/index.htm Desktop Board Support http://www.intel.com/support/motherboards/desktop Available configurations for the Intel

Desktop Board DG41CN Supported processors http://processormatch.intel.com Chipset information http://www.intel.com/products/desktop/chipsets/index.htm BIOS and driver updates http://downloadcenter.intel.com Tested Memory http://support.intel.com/support/motherboards/desktop/sb/CS-

http://www.intel.com/products/motherboard/DG41CN/index.htm

025414.htm

Product Description

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Intel BLKDG41CN, BOXDG41CN, DG41CN Technical Product Specification

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