Intel DQ77KB User manual

Intel® Desktop Board
DQ77KB
Technical Product Specification
June 2012
Part Number: G54942-002
The Intel Desktop Board DQ77KB 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 DQ77KB Specification Update.

Revision History
Revision Revision History Date
-001 First release of the Intel®Desktop Board DQ77KB Technical Product
Specification May 2012
-002 Specification Clarification June 2012
This product specification applies to only the standard Intel®Desktop Board with BIOS identifier
KBQ7710H.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
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IMPLIED WARRANTY, RELATING TO SALE AND/OR USE OF INTEL PRODUCTS INCLUDING LIABILITY OR
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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
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Intel Corporation may have patents or pending patent applications, trademarks, copyrights, or other
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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, 3rd generation Intel Core processor family, and 2nd generation Intel Core processor family 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 2012, Intel Corporation. All rights reserved.

iii
Board Identification Information
Basic Desktop Board DQ77KB Identification Information
AA Revision BIOS Revision Notes
G40294-402 KBQ7710H.86A.0036 1,2
Notes:
1. The AA number is found on a small label on the component side of the board.
2. The Q77 processor used on this AA revision consists of the following component:
Device Stepping S-Spec Numbers
Intel Q77 Express Chipset C1 SLJ83
Specification Changes or Clarifications
Table 1 indicates the Specification Changes or Specification Clarifications that apply to
the Intel®Desktop Board DN2800MT.
Table 1. Specification Changes or Clarifications
Date Type of Change Description of Changes or Clarifications
June 2012 Spec Clarification Updated section 2.2.3.3 Power Supply Connectors.
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 DQ77KB 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 DQ77KB.
Intended Audience
The TPS is intended to provide detailed, technical information about Intel Desktop
Board DQ77KB 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 DQ77KB
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 DQ77KB 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
I/O Input/Output
KB Kilobyte (1024 bytes)
Kb Kilobit (1024 bits)
kb/s 1000 bits per second
MB Megabyte (1,048,576 bytes)
MB/s Megabytes per second
Mb Megabit (1,048,576 bits)
Mb/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
Board Identification Information..................................................................iii
Errata ......................................................................................................iii
Preface
Intended Audience..................................................................................... v
What This Document Contains..................................................................... v
Typographical Conventions ......................................................................... v
1Product 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
1.3.1 Graphics Subsystem.............................................................. 20
1.4 System Memory ............................................................................... 21
1.4.1 Memory Configurations .......................................................... 22
1.5 Intel®Q77 Express Chipset................................................................ 24
1.5.1 Direct Media Interface (DMI) .................................................. 24
1.5.2 Display Interfaces ................................................................. 24
1.5.3 USB..................................................................................... 29
1.5.4 SATA Interfaces .................................................................... 29
1.6 Real-Time Clock Subsystem............................................................... 30
1.7 Legacy I/O Controller........................................................................ 30
1.8 Audio Subsystem.............................................................................. 31
1.8.1 Audio Subsystem Software..................................................... 31
1.8.2 Audio Connectors and Headers................................................ 32
1.9 LAN Subsystem................................................................................ 34
1.9.1 Intel®82579LM Gigabit Ethernet Controller and Intel®82574L
Gigabit Ethernet Controller..................................................... 34
1.9.2 LAN Subsystem Software ....................................................... 35
1.9.3 RJ-45 LAN Connectors with Integrated LEDs............................. 35
1.10 Hardware Management Subsystem..................................................... 36
1.10.1 Hardware Monitoring ............................................................. 36
1.10.2 Fan Monitoring...................................................................... 36
1.10.3 Chassis Intrusion and Detection .............................................. 36
1.10.4 Thermal Monitoring ............................................................... 37

Intel Desktop Board DQ77KB Technical Product Specification
viii
1.11 Intel®Security and Manageability Technologies.................................... 38
1.11.1 Intel®vPro™ Technology........................................................ 38
1.11.2 Intel Small Business Technology ............................................. 41
1.11.3 Intel®Management Engine (Intel®ME) Software and Drivers...... 42
1.12 Power Management .......................................................................... 43
1.12.1 ACPI.................................................................................... 43
1.12.2 Hardware Support ................................................................. 45
2Technical Reference
2.1 Memory Resources ........................................................................... 49
2.1.1 Addressable Memory.............................................................. 49
2.1.2 Memory Map......................................................................... 51
2.2 Connectors and Headers.................................................................... 51
2.2.1 Back Panel Connectors........................................................... 52
2.2.2 Connectors and Headers (Top)................................................ 53
2.2.3 Connectors and Headers (Bottom)........................................... 55
2.3 I/O Shields ...................................................................................... 67
2.4 Jumper Block ................................................................................... 69
2.5 Intel®Management Engine BIOS Extension (Intel®MEBX) Reset Header . 70
2.6 Mechanical Considerations................................................................. 72
2.6.1 Form Factor.......................................................................... 72
2.7 Electrical Considerations.................................................................... 74
2.7.1 Power Supply Considerations .................................................. 74
2.7.2 Fan Header Current Capability ................................................ 76
2.7.3 PCI Express Add-in Card Considerations................................... 76
2.8 Thermal Considerations..................................................................... 76
2.9 Reliability ........................................................................................ 79
2.10 Environmental.................................................................................. 79
3Overview of BIOS Features
3.1 Introduction..................................................................................... 81
3.2 BIOS Flash Memory Organization........................................................ 82
3.3 Resource Configuration ..................................................................... 82
3.3.1 PCI Express Autoconfiguration ................................................ 82
3.4 System Management BIOS (SMBIOS) ................................................. 83
3.5 Legacy USB Support ......................................................................... 83
3.6 BIOS Updates .................................................................................. 84
3.6.1 Language Support................................................................. 84
3.6.2 Custom Splash Screen ........................................................... 85
3.7BIOS Recovery................................................................................. 85
3.8 Boot Options.................................................................................... 86
3.8.1 Optical Drive Boot ................................................................. 86
3.8.2 Network Boot........................................................................ 86
3.8.3 Booting Without Attached Devices........................................... 86
3.8.4 Changing the Default Boot Device During POST......................... 86

Contents
ix
3.9 Adjusting Boot Speed........................................................................ 87
3.9.1 Peripheral Selection and Configuration..................................... 87
3.9.2 BIOS Boot Optimizations........................................................ 87
3.10 BIOS Security Features ..................................................................... 88
3.11 BIOS Performance Features ............................................................... 89
4Error Messages and Beep Codes
4.1 Speaker .......................................................................................... 91
4.2 BIOS Beep Codes ............................................................................. 91
4.3 Front-panel Power LED Blink Codes..................................................... 92
4.4 BIOS Error Messages ........................................................................ 92
4.5 Port 80h Power On Self Test (POST) Codes.......................................... 93
5Regulatory Compliance and Battery Disposal Information
5.1 Regulatory Compliance...................................................................... 99
5.1.1 Safety Standards................................................................... 99
5.1.2 European Union Declaration of Conformity Statement...............100
5.1.3 Product Ecology Statements ..................................................101
5.1.4 China RoHS .........................................................................104
5.1.5 EMC Regulations ..................................................................105
5.1.6 ENERGY STAR* 5.0, e-Standby, and ErP Compliance ................107
5.1.7 Regulatory Compliance Marks (Board Level) ............................108
5.2 Battery Disposal Information.............................................................109
Figures
1. Major Board Components (Top).......................................................... 15
2. Major Board Components (Bottom)..................................................... 17
3. Block Diagram.................................................................................. 18
4. Memory Channel and SO-DIMM Configuration ...................................... 23
5. Flat Panel Connectors........................................................................ 26
6. Back Panel Audio Connectors ............................................................. 32
7. Internal Audio Headers...................................................................... 33
8. LAN Connectors LED Locations ........................................................... 35
9. Thermal Sensors and Fan Headers...................................................... 37
10. Location of the Intel ME “M” State LED................................................ 42
11. Location of the Standby Power LED..................................................... 48
12. Detailed System Memory Address Map................................................ 50
13. Back Panel Connectors...................................................................... 52
14. Connectors and Headers (Top)........................................................... 53
15. Connectors and Headers (Bottom)...................................................... 55
16. Connection Diagram for Front Panel Header......................................... 64
17. Connection Diagram for Front Panel USB 2.0 Dual-Port Headers............. 66
18. Connection Diagram for the Front Panel USB 2.0 Single-Port Header....... 66
19. Half-Height Back Panel I/O Shield....................................................... 67
20. Standard-Height Back Panel I/O Shield................................................ 68
21. Location of the Jumper Block ............................................................. 69

Intel Desktop Board DQ77KB Technical Product Specification
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22. Intel MEBX Reset Header................................................................... 71
23. Board Dimensions............................................................................. 73
24. Localized High Temperature Zones ..................................................... 77
25. Intel Desktop Board DQ77KB China RoHS Material
Self Declaration Table ......................................................................104
Tables
1. Specification Changes or Clarifications...................................................iii
2. Feature Summary............................................................................. 13
3. Components Shown in Figure 1 .......................................................... 16
4. Components Shown in Figure 2 .......................................................... 17
5. Supported Memory Configurations ...................................................... 21
6. HDMI Port Status Conditions.............................................................. 24
7. DisplayPort Status Conditions............................................................. 25
8. Audio Formats Supported by the DisplayPort Interface.......................... 25
9. Audio Jack Support........................................................................... 31
10. LAN Connector LED States................................................................. 36
11. Intel ME “M” State LED Behavior ........................................................ 42
12. Effects of Pressing the Power Switch ................................................... 43
13. Power States and Targeted System Power........................................... 44
14. Wake-up Devices and Events ............................................................. 45
15. System Memory Map......................................................................... 51
16. Connectors and Headers Shown in Figure 14........................................ 54
17. Components Shown in Figure 15 ........................................................ 55
18. Serial Port Connector ........................................................................ 56
19. Front Panel Audio Header for Intel HD Audio........................................ 56
20. Front Panel Audio Header for AC ’97 Audio........................................... 56
21. Front Panel USB 2.0 Connectors ......................................................... 56
22. PCI Express Full-/Half-Mini Card Connector.......................................... 57
23. SATA Connectors.............................................................................. 58
24. Chassis Intrusion Header................................................................... 58
25. Processor and System (4-Pin) Fan Headers.......................................... 59
26. LPC Debug Connector........................................................................ 59
27. Internal Stereo Speakers Connector.................................................... 59
28. DMIC Header ................................................................................... 59
29. Dual-Port Front Panel USB 2.0 Headers ............................................... 60
30. Single-Port USB 2.0 Header ............................................................... 60
31. Panel Voltage Selection Header .......................................................... 60
32. Backlight Inverter Voltage Selection Header......................................... 60
33. 40-Pin LVDS Connector ..................................................................... 61
34. 40-Pin eDP Connector ....................................................................... 62
35. 8-Pin FPD Brightness Connector ......................................................... 62
36. PANEL_OFF Header........................................................................... 62
37. Custom Solutions Header .................................................................. 63
38. Internal Power Supply Connector Pinout.............................................. 63
39. Front Panel Header ........................................................................... 64

Contents
xi
40. States for a One-Color Power LED....................................................... 65
41. States for a Two-Color Power LED....................................................... 65
42. BIOS Setup Configuration Jumper Settings .......................................... 70
43. Intel MEBX Reset Header Signals........................................................ 71
44. Typical System-Level Power Consumption Figures ................................ 75
45. Fan Header Current Capability............................................................ 76
46. Thermal Considerations for Components.............................................. 78
47. Tcontrol Values for Components ......................................................... 78
48. Environmental Specifications.............................................................. 79
49. BIOS Setup Program Menu Bar........................................................... 82
50. BIOS Setup Program Function Keys .................................................... 82
51. Acceptable Drives/Media Types for BIOS Recovery................................ 85
52. Boot Device Menu Options................................................................. 86
53. Supervisor and User Password Functions ............................................. 88
54. BIOS Beep Codes ............................................................................. 91
55. Front-panel Power LED Blink Codes..................................................... 92
56. BIOS Error Messages ........................................................................ 92
57. Port 80h POST Code Ranges .............................................................. 93
58. Port 80h POST Codes........................................................................ 94
59. Typical Port 80h POST Sequence ........................................................ 98
60. Safety Standards.............................................................................. 99
61. EMC Regulations..............................................................................105
62. Regulatory Compliance Marks ...........................................................108

Intel Desktop Board DQ77KB Technical Product Specification
xii

13
1Product Description
1.1 Overview
1.1.1 Feature Summary
Table 2 summarizes the major features of the board.
Table 2. Feature Summary
Form Factor Mini-ITX (6.7 inches by 6.7 inches [170.18 millimeters by 170.18 millimeters])
Processor •
3rd generation Intel®Core processor family and 2nd generation Intel®Core
processor family processors with up to 65 W TDP in an LGA1155 socket
―Integrated memory controller with dual channel DDR3 memory support
―Integrated graphics processing (processors with Intel®HD Graphics)
―External graphics interface controller
Memory •Two 204-pin DDR3 SDRAM Small Outline Dual Inline Memory Module (SO-
DIMM) sockets
•Support for DDR3 1600 MHz, DDR3 1333 MHz, and DDR3 1066 MHz SO-
DIMMs
•Support for 1 Gb, 2 Gb, and 4 Gb memory technology
•Support for up to 16 GB of system memory with two SO-DIMMs using 4 Gb
memory technology
•Support for non-ECC memory
•Support for 1.5 V (standard voltage) and 1.35 V (low voltage) JEDEC memory
•Support for XMP memory
Note: DDR3 1600 MHz SO-DIMMs are only supported by 3rd generation Intel
Core processor family processors
Chipset Intel
®
Q77 Express Chipset consisting of the Intel
®
Q77 Express Platform
Controller Hub (PCH)
Graphics •Integrated graphics support for processors with Intel
®
Graphics Technology:
―High Definition Multimedia Interface* (HDMI*)
―DisplayPort*
―Internal flat panel displays:
LVDS
eDP (Embedded DisplayPort)
Audio •
6-channel (4+2) Intel High Definition Audio via the Realtek* ALC892 audio
codec
•8-channel (7.1) Intel HD Audio via the DisplayPort connector from the PCH
continued

Intel Desktop Board DQ77KB Technical Product Specification
14
Table 2. Feature Summary (continued)
Peripheral
Interfaces
•Four USB 3.0 ports are implemented with stacked back panel connectors (blue,
includes two USB charging ports)
•Eight USB 2.0 ports:
―Five front panel ports implemented through three internal headers (two
dual and one single header)
―One port implemented in the PCI Express Half–Mini Card slot
―Two ports implemented in the PCI Express Full-Mini Card slot
•Five Serial ATA (SATA) ports:
―Two SATA 6.0 Gb/s interfaces through the Intel Q77 Express Chipset with
Intel®Rapid Storage Technology RAID support (blue)
―Two internal SATA 3.0 Gb/s interfaces through Intel Q77 Express Chipset
with Intel Rapid Storage Technology RAID support (black)
―One internal mSATA port (PCI Express Full-Mini-Card slot)
•
One serial port connector
Expansion
Capabilities
•One PCI Express 3.0 x4 add-in card connector
•One PCI Express Half-Mini Card slot
•One PCI Express Full-/Half-Mini Card slot
Note: PCI Express 3.0 is only supported by 3rd generation Intel Core processor
family processors
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 Express* Revision 3.0
•Suspend to RAM support
•
Wake on PCI Express, LAN, front panel, serial, and USB ports
LAN Support Two Gigabit (10/100/1000 Mb/s) LAN subsystems using the Intel®82579LM
Gigabit Ethernet Controller (red connector) and Intel®82574L Gigabit Ethernet
Controller (black connector)
Legacy I/O Control Nuvoton NCT6776D I/O controller for serial port and hardware management
support
Hardware Monitor
Subsystem
•Hardware monitoring through the Nuvoton I/O controller
•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
•
Fan speed control
Intel® Security and
Manageability
Technologies
•Intel®vPro™ Technology
•Intel®Active Management Technology (Intel®AMT) 8.0
•Intel® Small Business Technology (Intel®SBT)
•Intel®Virtualization Technology (Intel®VT)
•Intel®Virtualization for Directed I/O (Intel®VT-d)
•
Intel® Anti-Theft (Intel® AT)

Product Description
15
1.1.2 Board Layout (Top)
Figure 1 shows the location of the major components on the top-side of the Intel
Desktop Board DQ77KB.
Figure 1. Major Board Components (Top)

Intel Desktop Board DQ77KB Technical Product Specification
16
Table 3 lists the components identified in Figure 1.
Table 3. Components Shown in Figure 1
Item/callout
from Figure 1 Description
A Internal stereo speakers connector
B Serial port header
C Intel Q77 Express Chipset
D Intel®Management Engine BIOS Extension (Intel®MEBX) Reset header
E BIOS Setup configuration jumper block
F Back panel connectors
G Intel®Management Engine “M” state LED
H Internal power connector (1 x 2 pin)
I PCI Express Full-/Half-Mini Card slot
J System fan header
K Front panel single-port USB 2.0 header
L SATA 6.0 Gb/s connectors through the PCH (blue)
M SATA 3.0 Gb/s connectors through the PCH (black)
N Front panel header
O Standby power LED
P SATA power connector
Q PANEL_OFF header
R Chassis intrusion header
S Panel voltage selection header
T LVDS connector
U DDR3 SO-DIMM 2 socket
V DDR3 SO-DIMM 1 socket
W FPD brightness connector
X Backlight inverter voltage selection header
Y Front panel dual-port USB 2.0 connector
Z Low Pin Count (LPC) Debug connector
AA Front panel dual-port USB 2.0 connector
BB Processor fan header
CC LGA1155 processor socket
DD PCI Express Half-Mini Card slot
EE PCI Express x4 add-in card connector
FF Custom Solutions header
GG Front panel audio connector
HH DMIC header
II Battery

Product Description
17
1.1.3 Board Layout (Bottom)
Figure 2 shows the location of the major components on the bottom-side of the Intel
Desktop Board DQ77KB.
Figure 2. Major Board Components (Bottom)
Table 4. Components Shown in Figure 2
Item/callout from
Figure 2 Description
A Embedded DisplayPort (eDP) connector

Intel Desktop Board DQ77KB Technical Product Specification
18
1.1.4 Block Diagram
Figure 3 is a block diagram of the major functional areas of the board.
Figure 3. Block Diagram

Product Description
19
1.2 Online Support
To find information about… Visit this World Wide Web site:
Intel Desktop Board DQ77KB http://www.intel.com/products/motherboard/index.htm
Desktop Board Support http://www.intel.com/p/en_US/support?iid=hdr+support
Available configurations for Intel
Desktop Board DQ77KB http://ark.intel.com
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://www.intel.com/support/motherboards/desktop/sb/CS-
025414.htm
Integration information http://www.intel.com/support/go/buildit
1.3 Processor
The board supports 3rd generation Intel Core processor family and 2nd generation Intel
Core processor family processors.
Other processors may be supported in the future. This board supports processors with
a maximum wattage of 65 W Thermal Design Power (TDP). The processors listed
above are only supported when falling within the wattage requirements of Intel
Desktop Board DQ77KB. See the Intel web site listed below for the most up-to-date
list of supported processors.
For information about… Refer to:
Supported processors http://processormatch.intel.com
CAUTION
Use only the processors listed on the web site above. Use of unsupported processors
can damage the board, the processor, and the power supply.
NOTE
This board has specific requirements for providing power to the processor. Refer to
Section 2.7.1 on page 74 for information on power supply requirements for this board.

Intel Desktop Board DQ77KB Technical Product Specification
20
1.3.1 Graphics Subsystem
The board supports graphics through the processor Intel HD Graphics.
1.3.1.1 Processor Graphics
The board supports integrated graphics through the Intel®Flexible Display Interface
(Intel®FDI) for processors with Intel HD Graphics.
1.3.1.1.1 Intel® High Definition (Intel® HD) Graphics
The Intel HD graphics controller features the following:
•3D Features
DirectX* 11 (2nd generation Intel Core processor family processors support
CS4.0 only) support
OpenGL* 3.0 support
Shader Model 4.0
•Video
High-Definition content at up to 1080p resolution
Hardware accelerated MPEG-2, VC-1/WMV, and H.264/AVC Hi-Definition video
formats
Intel®HD Graphics with Advanced Hardware Video Transcoding (Intel®Quick
Sync Video)
Note: Intel Quick Sync is enabled with the appropriate software application
Blu-ray* S3D via DisplayPort 1.1a
Dynamic Video Memory Technology (DVMT) 5.0 support
Support of up to 1.7 GB Video Memory with 4 GB and above system memory
configuration