Intel DN2800MT Configuration guide

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Intel® Desktop Board
DN2800MT
Technical Product Specification
April 2012
Order Number: G39091-002
The Intel Desktop Board DN2800MT 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 DN2800MT Specification Update.

ii
Revision History
Revision Revision History Date
001 First release of the Intel®Desktop Board DN2800MT Technical Product
Specification
December 2011
002 Updated the Board Identification Information section and added a spec
clarification
April 2012
Disclaimer
This product specification applies to only the standard Intel®Desktop Board with BIOS identifier
MTCDT10N.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
GRANTED BY THIS DOCUMENT. EXCEPT AS PROVIDED IN INTEL’S TERMS AND CONDITIONS OF SALE FOR
SUCH PRODUCTS, INTEL ASSUMES NO LIABILITY WHATSOEVER, AND INTEL DISCLAIMS ANY EXPRESS OR
IMPLIED WARRANTY, RELATING TO SALE AND/OR USE OF INTEL PRODUCTS INCLUDING LIABILITY OR
WARRANTIES RELATING TO FITNESS FOR A PARTICULAR PURPOSE, MERCHANTABILITY, OR 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 and Intel Atom 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.
Copyright ©2011, 2012, Intel Corporation. All rights reserved.

iii
Board Identification Information
Basic Desktop Board DN2800MT Identification Information
AA Revision BIOS Revision Notes
G23738-600 MTCDT10N.86A.0146 1,2
G23738-800 MTCDT10N.86A.0152 1,2
Notes:
1. The AA number is found on a small label on the component side of the board.
2. The NM10 Express Chipset used on this AA revision consists of the following component:
Device Stepping S-Spec Numbers
CG82NM10 B0 SLGXX
Specification Changes or Clarifications
Table 1 indicates the Specification Changes or Specification Clarifications that apply to
the Intel®Desktop Board N2800MT.
Table 1. Specification Changes or Clarifications
Date Type of Change Description of Changes or Clarifications
April 2012 Spec Clarification Updated sections 1.6.1.1 Intel®High Definition (Intel®HD)
Graphics, 1.6.2.1 LVDS Interface, and 1.6.2.2 Embedded
DisplayPort (eDP) Interface to correct the max resolution from
1920 x 1200 to 1920 x 1080.
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 DN2800MT Technical Product Specification
iv

v
Preface
This Technical Product Specification (TPS) specifies the board layout, components,
connectors, power and environmental requirements, and the BIOS for Intel®Desktop
Board DN2800MT.
Intended Audience
The TPS is intended to provide detailed, technical information about Intel Desktop
Board DN2800MT 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 Intel Desktop Board DN2800MT
2 A map of the resources of the Intel Desktop 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 DN2800MT Technical Product Specification
vi
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
TDP Thermal Design Power
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
Revision History
Disclaimer............................................................................................... ii
Board Identification Information .................................................................iii
Specification Changes or Clarifications.........................................................iii
Errata.....................................................................................................iii
Preface
Intended Audience ................................................................................... v
What This Document Contains.................................................................... v
Typographical Conventions ........................................................................ v
1Product Description
1.1Overview........................................................................................ 13
1.1.1Feature Summary ................................................................ 13
1.1.2Board Layout (Top)............................................................... 15
1.1.3Board Layout (Bottom).......................................................... 17
1.1.4Block Diagram ..................................................................... 18
1.2Online Support................................................................................ 19
1.3Processor ....................................................................................... 19
1.4System Memory .............................................................................. 20
1.5Intel®NM10 Express Chipset............................................................. 22
1.6Graphics Subsystem ........................................................................ 22
1.6.1Integrated Graphics.............................................................. 22
1.6.2Flat Panel Display Interfaces .................................................. 24
1.6.3USB ................................................................................... 27
1.7SATA Interfaces .............................................................................. 28
1.7.1AHCI Mode .......................................................................... 28
1.8Real-Time Clock Subsystem .............................................................. 29
1.9Legacy I/O Controller....................................................................... 29
1.9.1Serial Ports.......................................................................... 29
1.9.2Parallel Port......................................................................... 29
1.10Audio Subsystem............................................................................. 30
1.10.1Audio Subsystem Software .................................................... 31
1.10.2Audio Subsystem Components ............................................... 31
1.11LAN Subsystem............................................................................... 33
1.11.1Intel®82574L Gigabit Ethernet Controller ................................ 33
1.11.2LAN Subsystem Software....................................................... 34
1.11.3RJ-45 LAN Connector with Integrated LEDs .............................. 34
1.12Hardware Management Subsystem .................................................... 35
1.12.1Hardware Monitoring............................................................. 35
1.12.2Fan Monitoring
..................................................................... 35
1.12.3Thermal Monitoring .............................................................. 36

Intel Desktop Board DN2800MT Technical Product Specification
viii
1.13Power Management ......................................................................... 37
1.13.1ACPI................................................................................... 37
1.13.2Hardware Support ................................................................ 39
2Technical Reference
2.1Memory Resources .......................................................................... 43
2.1.1Addressable Memory............................................................. 43
2.1.2Memory Map........................................................................ 45
2.2Connectors and Headers................................................................... 45
2.2.1Back Panel Connectors
.......................................................... 46
2.2.2Connectors and Headers (Top) ............................................... 47
2.2.3Connectors and Headers (Bottom) .......................................... 49
2.3I/O Shields ..................................................................................... 63
2.4Jumper Block .................................................................................. 64
2.5Mechanical Considerations ................................................................ 66
2.5.1Form Factor......................................................................... 66
2.5.2Board 3D View
..................................................................... 68
2.6Electrical Considerations................................................................... 69
2.6.1Power Supply Considerations ................................................. 69
2.6.2Fan Header Current Capability................................................ 71
2.6.3PCI Express* Add-in Card Considerations................................. 71
2.7Thermal Considerations
.................................................................... 71
2.7.1Chassis Design Guideline....................................................... 73
2.8Reliability ....................................................................................... 74
2.9Environmental ................................................................................ 75
3Overview of BIOS Features
3.1Introduction ................................................................................... 77
3.2BIOS Flash Memory Organization....................................................... 78
3.3System Management BIOS (SMBIOS)................................................. 79
3.4Legacy USB Support ........................................................................ 79
3.5BIOS Updates ................................................................................. 80
3.5.1Language Support ................................................................ 80
3.5.2Custom Splash Screen .......................................................... 81
3.6BIOS Recovery................................................................................ 81
3.7Boot Options................................................................................... 82
3.7.1Optical Drive Boot ................................................................ 82
3.7.2Network Boot....................................................................... 82
3.7.3Booting Without Attached Devices........................................... 82
3.7.4Changing the Default Boot Device During POST ........................ 82
3.8Adjusting Boot Speed....................................................................... 83
3.8.1Peripheral Selection and Configuration..................................... 83
3.9Hard Disk Drive Password Security Feature ......................................... 84
3.10BIOS Security Features .................................................................... 85

Contents
ix
4Error Messages and Beep Codes
4.1Speaker ......................................................................................... 87
4.2BIOS Beep Codes ............................................................................ 87
4.3Front-panel Power LED Blink Codes .................................................... 88
4.4BIOS Error Messages ....................................................................... 88
4.5Port 80h POST Codes ....................................................................... 89
5Regulatory Compliance and Battery Disposal Information
5.1Regulatory Compliance..................................................................... 95
5.1.1Safety Standards.................................................................. 95
5.1.2European Union Declaration of Conformity Statement................ 96
5.1.3Product Ecology Statements................................................... 97
5.1.4EMC Regulations .................................................................. 99
5.1.5ENERGY STAR* 5.0, e-Standby, and ErP Compliance ................102
5.1.6Regulatory Compliance Marks (Board Level) ............................103
5.2Battery Disposal Information............................................................104
Figures
1. Major Board Components (Top) ......................................................... 15
2. Major Board Components (Bottom) .................................................... 17
3. Block Diagram
................................................................................ 18
4. SO-DIMM Configuration
.................................................................... 21
5. Flat Panel Connectors....................................................................... 24
6. Back Panel Audio Connectors ............................................................ 31
7. Internal Audio Headers..................................................................... 32
8. LAN Connector LED Locations
............................................................ 34
9. Thermal Sensor and Fan Header
........................................................ 36
10. Location of the Standby Power LED .................................................... 42
11. Detailed System Memory Address Map ............................................... 44
12. Back Panel Connectors ..................................................................... 46
13. Connectors and Headers (Top) .......................................................... 47
14. Connectors and Headers (Bottom) ..................................................... 49
15. Connection Diagram for Front Panel Header ........................................ 59
16. Connection Diagram for Front Panel USB Dual-Port Header.................... 61
17. Connection Diagram for Front Panel USB Dual-Port Header (with
Intel Z-U130 USB Solid-State Drive, or Compatible Device, Support) ...... 61
18. Half-Height Back Panel I/O Shield ...................................................... 63
19. Standard-Height Back Panel I/O Shield............................................... 64
20. Location of the Jumper Block............................................................. 65
21. Board Dimensions
........................................................................... 67
22. 3D View of Intel Desktop Board DN2800MT
......................................... 68
23. Localized High Temperature Zones..................................................... 72
24. Fan Location Guide for Chassis Selection (Chassis Orientation is Not
Restricted) ..................................................................................... 74