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Intel® Desktop Board
DQ77MK

Technical Product Specification

July 2013

Part Number: G54941-004

The Intel Desktop Board DQ77MK 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 DQ77MK Specification Update.

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Summary of Contents for DQ77MK

Page 1: ...rt Number G54941 004 The Intel Desktop Board DQ77MK may contain design defects or errors known as errata that may cause the product to deviate from published specifications Current characterized errat...

Page 2: ...uitability 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 evaluatio...

Page 3: ...cation Updated Table 41 Environmental Specifications to address operating temperature requirements for the board Updated Section 1 11 1 Intel vPro Technology to add TPM bulleted item Updated Section 1...

Page 4: ...Intel Desktop Board DQ77MK Technical Product Specification iv...

Page 5: ...ument Contains Chapter Description 1 A description of the hardware used on Intel Desktop Board DQ77MK 2 A map of the resources of the Intel Desktop Board 3 The features supported by the BIOS Setup pro...

Page 6: ...ut 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 Pow...

Page 7: ...Q77 Express Chipset 24 1 5 1 Direct Media Interface DMI 24 1 5 2 Display Interfaces 24 1 5 3 USB 26 1 5 4 SATA Interfaces 26 1 6 Real Time Clock Subsystem 28 1 7 Legacy I O Controller 28 1 8 Audio Sub...

Page 8: ...5 1 Form Factor 65 2 6 Electrical Considerations 66 2 6 1 Power Supply Considerations 66 2 6 2 Power Supervisor 67 2 6 3 Fan Header Current Capability 67 2 6 4 Add in Board Considerations 67 2 7 Therm...

Page 9: ...ce 97 5 1 7 Regulatory Compliance Marks Board Level 98 5 2 Battery Disposal Information 99 Figures 1 Major Board Components 15 2 Block Diagram 17 3 Memory Channel and DIMM Configuration 23 4 Back Pane...

Page 10: ...EEE 1394a Connector 54 21 Internal Mono Speaker Header 54 22 PCI Express Full Half Mini Card Connector 55 23 SATA Connectors 56 24 S PDIF Header 57 25 Chassis Intrusion Header 57 26 Processor Front an...

Page 11: ...ser Password Functions 79 47 BIOS Beep Codes 81 48 Front panel Power LED Blink Codes 82 49 BIOS Error Messages 82 50 Port 80h POST Code Ranges 83 51 Port 80h POST Codes 84 52 Typical Port 80h POST Seq...

Page 12: ...Intel Desktop Board DQ77MK Technical Product Specification xii...

Page 13: ...and DDR3 1066 MHz DIMMs Support for 1 Gb 2 Gb and 4 Gb memory technology Support for up to 32 GB of system memory with four DIMMs using 4 Gb memory technology Support for non ECC memory Support for 1...

Page 14: ...bus add in card connector from the PCH One Conventional PCI bus add in card connectors from the PCH One PCI Express Full Half Mini Card connector from the PCH supporting mSATA Wireless Intel Active Ma...

Page 15: ...Product Description 15 1 1 2 Board Layout Figure 1 shows the location of the major components on Intel Desktop Board DQ77MK Figure 1 Major Board Components...

Page 16: ...ader P Low Pin Count LPC Debug header Q Chassis intrusion header R Main power connector 2 x 12 S Intel Management Engine BIOS Extension Intel MEBX Reset header T Battery U Piezoelectric speaker V Inte...

Page 17: ...Product Description 17 1 1 3 Block Diagram Figure 2 is a block diagram of the major functional areas of the board Figure 2 Block Diagram...

Page 18: ...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 suppor...

Page 19: ...s 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...

Page 20: ...s 16 GB s in each direction simultaneously for a total bandwidth of 32 GB s PCI Express 2 x with a raw bit rate of 5 0 GT s results in an effective bandwidth of 500 MB s each direction per lane The ma...

Page 21: ...for memory speeds of 1600 MHz or lower NOTE To be fully compliant with all applicable DDR SDRAM memory specifications the board should be populated with DIMMs that support the Serial Presence Detect...

Page 22: ...ingle channel Asymmetric mode This mode is equivalent to single channel bandwidth operation for real world applications This mode is used when only a single DIMM is installed or the memory capacities...

Page 23: ...nel and DIMM configuration Figure 3 Memory Channel and DIMM Configuration NOTE For best memory performance always install memory in the blue DIMM sockets if installing only two DIMMs on your board Pop...

Page 24: ...y interface or ports The PCH receives the display data over Intel FDI and transcodes the data as per the display technology protocol and sends the data through the display interface 1 5 2 1 Intel Flex...

Page 25: ...rs set top boxes and TV displays DisplayPort output can also be converted to HDMI using a DisplayPort HDMI converter The DisplayPort interface supports the 1 1a specification DisplayPort s maximum sup...

Page 26: ...0 front panel ports implemented through two internal headers black Two USB 2 0 ports are implemented in the PCI Express Full Half Mini Card slot NOTE Computer systems that have an unshielded cable at...

Page 27: ...urces are assigned IRQ 14 and 15 In native mode standard PCI Conventional bus resource steering is used Native mode is the preferred mode for configurations using the Windows XP Windows Vista and Wind...

Page 28: ...er fail date and time values will be reset and the user will be notified during the POST When the voltage drops below a certain level the BIOS Setup program settings stored in CMOS RAM for example the...

Page 29: ...cognized device type Front panel Intel HD Audio and AC 97 audio support 3 port analog audio out stack A signal to noise S N ratio of 95 dB Windows 7 Ultimate certification Table 7 lists the supported...

Page 30: ...out connector is designed to power headphones or amplified speakers only Poor audio quality occurs if passive non amplified speakers are connected to this output For information about Refer to The loc...

Page 31: ...ter intel com 1 9 1 Intel 82579LM Gigabit Ethernet Controller and Intel 82574L Gigabit Ethernet Controller The ethernet controllers support the following features 10 100 1000 BASE T IEEE 802 3 complia...

Page 32: ...e Static Link Aggregation IEEE 802 3ad Dynamic Link Aggregation LAN software and drivers are available from Intel s World Wide Web site For information about Refer to Obtaining LAN software and driver...

Page 33: ...ardware Monitoring The hardware monitoring and fan control subsystem is based on the Nuvoton NCT6776D device which supports the following Processor and system ambient temperature monitoring Chassis fa...

Page 34: ...gure 6 shows the locations of the thermal sensors and fan headers Item Description A Thermal diode located on the processor die B Rear chassis fan header C Processor fan header D Front chassis fan hea...

Page 35: ...ecution Technology Intel TXT Intel Identity Protection Technology Intel IPT Intel Anti Theft Technology Intel AT Trusted Platform Module TPM For information about Refer to Intel vPro Technology http s...

Page 36: ...mum system utilization by consolidating multiple environments into a single server or client NOTE A processor with Intel VT does not guarantee that virtualization will work on your system Intel VT req...

Page 37: ...iminates the need for the additional token or key fob required previously for two factor authentication For information about Refer to Intel Identity Protection Technology http ipt intel com 1 11 1 6...

Page 38: ...ogy Intel Small Business Technology Intel SBT provides small businesses with security and productivity capabilities to help keep their PCs up to date protected and running well Intel SBT is the firmwa...

Page 39: ...ine M State LED The board has a blue colored Intel ME M state LED see Figure 7 The M state is based on Intel ME status as follows M0 Intel ME is in full control in S0 M3 Intel ME is in full control in...

Page 40: ...quire an ACPI aware driver video displays and hard disk drives Methods for achieving less than 15 watt system operation in the power on standby sleeping state A Soft off feature that enables the opera...

Page 41: ...essor States Device States Targeted System Power Note 1 G0 working state S0 working C0 working D0 working state Full power 30 W G1 sleeping state S3 Suspend to RAM Context saved to RAM No power D3 no...

Page 42: ...ts 1 12 2 Hardware Support CAUTION Ensure that the power supply provides adequate 5 V standby current if LAN wake capabilities and Instantly Available PC technology features are used Failure to do so...

Page 43: ...fan headers support closed loop fan control that can adjust the fan speed or switch the fan on or off as needed All fan headers have a 12 V DC connection The fan headers are controlled by Pulse Width...

Page 44: ...The board supports the PCI Bus Power Management Interface Specification Add in boards that also support this specification can participate in power management and can be used to wake the computer The...

Page 45: ...appears to be off Figure 8 shows the location of the standby power LED CAUTION If AC power has been switched off and the standby power indicator is still lit disconnect the power cord before installi...

Page 46: ...Intel Desktop Board DQ77MK Technical Product Specification 46...

Page 47: ...ons include the following BIOS SPI Flash device 96 Mb Local APIC 19 MB Direct Media Interface 40 MB PCI Express configuration space 256 MB PCH base address registers PCI Express ports up to 256 MB Mem...

Page 48: ...Intel Desktop Board DQ77MK Technical Product Specification 48 Figure 9 Detailed System Memory Address Map...

Page 49: ...nectors and Headers CAUTION Only the following connectors and headers have overcurrent protection back panel and front panel USB as well as IEEE 1394a The other internal connectors and headers are not...

Page 50: ...C IEEE 1394a connector D LAN port E USB 2 0 ports F DisplayPort connector G DVI I connector H DVI D connector I LAN port J USB 3 0 ports K Line in surround L Line out front speakers M Mic in center s...

Page 51: ...Technical Reference 51 2 2 2 Component side Connectors and Headers Figure 11 shows the locations of the component side connectors and headers Figure 11 Component side Connectors and Headers...

Page 52: ...r chassis fan header H Processor fan header I Front chassis fan header J LPC Debug header K Chassis intrusion header L Main power connector 2 x 12 M Intel MEBX reset header N PCI Express Full Half Min...

Page 53: ...o Pin Signal Name Pin Signal Name 1 Port 1 Left channel 2 Ground 3 Port 1 Right channel 4 PRESENCE Dongle present 5 Port 2 Right channel 6 Port 1 SENSE_RETURN 7 SENSE_SEND Jack detection 8 Key no pin...

Page 54: ...B2 Signal D 10 ID Over Current Protection 11 IntA_P2_D USB3 ICC Port2 D USB2 Signal D 12 IntA_P2_D USB3 ICC Port2 D USB2 Signal D 13 GND Ground 14 IntA_P2_SSTX USB3 ICC Port2 SuperSpeed Tx 15 IntA_P2_...

Page 55: ...GND 5 Reserved 6 1 5 V 7 CLKREQ 8 Reserved 9 GND 10 Reserved 11 REFCLK 12 Reserved 13 REFCLK 14 Reserved 15 GND 16 Reserved 17 Reserved 18 GND 19 Reserved 20 Reserved 21 GND 22 PERST 23 PERn0 24 3 3...

Page 56: ...r 44 LED_WLAN 45 Reserved mSATA Vendor Intel AMT C Link_CLK 46 LED_WPAN 47 Reserved mSATA Vendor Intel AMT C Link_DAT 48 1 5V 49 Reserved mSATA DA DSS Intel AMT C Link_RST 50 GND 51 Reserved mSATA Pre...

Page 57: ...d Table 26 Processor Front and Rear Chassis 4 Pin Fan Headers Pin Signal Name 1 Ground Note 2 12 V 3 FAN_TACH 4 FAN_CONTROL Note These fan headers use Pulse Width Modulation control for fan speed Tabl...

Page 58: ...or the Conventional PCI bus connector The Conventional PCI bus connector is bus master capable SMBus signals are routed to the Conventional PCI bus connector This enables Conventional PCI bus add in b...

Page 59: ...wer directly to the processor voltage regulator and must always be used Failure to do so will prevent the board from booting Table 28 Processor Core Power Connector Pin Signal Name Pin Signal Name 1 G...

Page 60: ...OWER_LED_ALT Out Front panel LED alt color 5 GROUND Ground 6 POWER_SWITCH In Power switch 7 RESET_SWITCH In Reset switch 8 GROUND Ground 9 5V_DC Power 10 Key No pin Figure 12 Connection Diagram for Fr...

Page 61: ...rs are chassis specific 2 2 2 4 4 Power Switch Header Pins 6 and 8 can be connected to a front panel momentary contact power switch The switch must pull the SW_ON pin to ground for at least 50 ms to s...

Page 62: ...s Figure 13 is a connection diagram for the front panel USB 2 0 connectors NOTE The 5 V DC power on the USB connectors is fused Use only a front panel USB connector that conforms to the USB 2 0 specif...

Page 63: ...BIOS compares the processor version and the microcode version in the BIOS and reports if the two match Figure 14 Location of the Jumper Block Table 34 BIOS Setup Configuration Jumper Settings Functio...

Page 64: ...EBX password to the default value admin CAUTION Always turn off the power and unplug the power cord from the computer before installing an MEBX reset jumper The jumper must be removed before reapplyin...

Page 65: ...assis Figure 16 illustrates the mechanical form factor for the board Dimensions are given in inches millimeters The outer dimensions are 9 60 inches by 9 60 inches 243 84 millimeters by 243 84 millime...

Page 66: ...deo card one hard disk drive one optical drive and all board peripherals enabled the minimum recommended power supply is 460 W Table 36 lists possible recommended power supply current rail values Tabl...

Page 67: ...boards for a fully loaded board all three expansion slots filled must not exceed the system s power supply 5 V maximum current or 14 A in total 2 7 Thermal Considerations CAUTION A chassis with a maxi...

Page 68: ...nvironmental specifications in Section 2 9 CAUTION Ensure that proper airflow is maintained in the processor voltage regulator circuit Failure to do so may result in damage to the voltage regulator ci...

Page 69: ...to Thermal Design Power TDP is specified as the maximum sustainable power to be dissipated by the components When the component is dissipating less than TDP the case temperature should be below the Ma...

Page 70: ...ng temperature of the board may be determined by measuring the air temperature from within 1 inch of the edge of the chipset PCH heatsink and 1 inch above the board in a closed chassis while the syste...

Page 71: ...n the BIOS Setup configuration jumper is set to configure mode and the computer is powered up the BIOS compares the CPU version and the microcode version in the BIOS and reports if the two match The B...

Page 72: ...reen Moves the cursor left or right or Selects an item Moves the cursor up or down Tab Selects a field Not implemented Enter Executes command or selects the submenu F9 Load the default configuration v...

Page 73: ...lication running on a non Plug and Play operating system can obtain the SMBIOS information Additional board information can be found in the BIOS under the Additional Information header under the Main...

Page 74: ...rive a flash drive or a USB hard drive or a CD ROM or from the file location on the Web Intel Flash Memory Update Utility which requires booting from DOS Using this utility the BIOS can be updated fro...

Page 75: ...ttp developer intel com design motherbd software htm 3 7 BIOS Recovery It is unlikely that anything will interrupt a BIOS update however if an interruption occurs the BIOS could be damaged Table 44 li...

Page 76: ...ion allows booting from the onboard LAN or a network add in card with a remote boot ROM installed Pressing the F12 key during POST automatically forces booting from the LAN To use this key during POST...

Page 77: ...e the settings for Fast Boot This option will allow BIOS to skip through various stages of POST and boot quickly to the last detected boot device In the Boot Menu set the hard disk drive as the first...

Page 78: ...e 46 Master Key and User Hard Drive Password Functions Password Set Password During Boot Neither None Master only None User only User only Master and User Set Master or User During every POST if a Use...

Page 79: ...ess to Setup respective to which password is entered Setting the user password restricts who can boot the computer The password prompt will be displayed before the computer is booted If only the super...

Page 80: ...00 147 NIST SP800 147 April2011 pdf for more information 3 12 BIOS Performance Features The BIOS includes the following options to provide custom performance enhancements when using 3rd generation Int...

Page 81: ...equency F2 Setup F10 Boot Menu Prompt One 0 5 second beep when BIOS is ready to accept keyboard input 932 Hz BIOS update in progress None Video error On off 1 0 second each two times then 2 5 second p...

Page 82: ...option ROM is found Memory error On off 1 0 second each three times then 2 5 second pause off entire pattern repeats blinks and pause until the system is powered off Thermal trip warning Each beep wil...

Page 83: ...POST codes themselves Table 52 lists the Port 80h POST sequence NOTE In the tables listed above all POST codes and range values are listed in hexadecimal Table 51 Port 80h POST Code Ranges Range Subsy...

Page 84: ...e PEI before MRC PEI Platform driver 0x11 Set bootmode GPIO init 0x12 Early chipset register programming including graphics init 0x13 Basic PCH init discrete device init 1394 SATA 0x14 LAN init 0x15 E...

Page 85: ...SMM Init smm relocate bases 0x45 Smm relocate bases for APs 0x46 End CPU SMM Init CPU DXE Phase 0x47 CPU DXE Phase begin 0x48 Refresh memory space attributes according to MTRRs 0x49 Load the microcod...

Page 86: ...x6D BDS Step13 0x6E BDS Step14 0x6F BDS return to DXE core should not get here Keyboard PS2 or USB 0x90 Resetting keyboard 0x91 Disabling the keyboard 0x92 Detecting the presence of the keyboard 0x93...

Page 87: ...Detecting presence of a removable media IDE CDROM detection etc 0xBB Enabling configuring a removable media DXE Core 0xE4 Entered DXE phase BDS 0xE7 Waiting for user input 0xE8 Checking password 0xE9...

Page 88: ...zation 13 SMM initialization 50 Enumerating PCI buses 51 Allocating resourced to PCI bus 92 Detecting the presence of the keyboard 90 Resetting keyboard 94 Clearing keyboard input buffer 95 Keyboard S...

Page 89: ...dards Product certification markings 5 1 1 Safety Standards Intel Desktop Board DQ77MK complies with the safety standards stated in Table 53 when correctly installed in a compatible host system Table...

Page 90: ...pa direktiivides 2004 108 EC ja 2006 95 EC ja 2002 95 EC kehtestatud n uetele Suomi T m tuote noudattaa EU direktiivin 2004 108 EC 2006 95 EC 2002 95 EC m r yksi Fran ais Ce produit est conforme aux e...

Page 91: ...l lead solder on the printed wiring board assembly 5 1 3 2 Recycling Considerations As part of its commitment to environmental responsibility Intel has implemented the Intel Product Recycling Program...

Page 92: ...e programme savoir les produits concern s les adresses disponibles les instructions d exp dition les conditions g n rales etc http www intel com intel other ehs product_ecology Malay Sebagai sebahagia...

Page 93: ...ir par as olarak perakende t keticilerin Intel markal kullan lm r nlerini belirlenmi merkezlere iade edip uygun ekilde geri d n t rmesini ama layan Intel r nleri Geri D n m Program n uygulamaya koymu...

Page 94: ...RoHS compliant product The China Ministry of Information Industry MII stipulates that a material Self Declaration Table SDT must be included in a product s user documentation The SDT for Intel Deskto...

Page 95: ...and Radio Waves Act South Korea CNS 13438 Bureau of Standards Metrology and Inspection Taiwan FCC Declaration of Conformity This device complies with Part 15 of the FCC Rules Operation is subject to...

Page 96: ...artment of Communications Le pr sent appareil numerique n met pas de bruits radio lectriques d passant les limites applicables aux appareils num riques de la classe B prescrites dans le R glement sur...

Page 97: ...power supply EPEAT Korea e Standby European Union Energy related Products Directive 2013 ErP Lot 6 For information about Refer to Electronic Product Environmental Assessment Tool EPEAT http www epeat...

Page 98: ...tick mark Includes adjacent Intel supplier code number N 232 Japan VCCI Voluntary Control Council for Interference mark Korea Certification mark Includes an adjacent KCC Korean Communications Commissi...

Page 99: ...ilj lovgivning OBS Det kan oppst eksplosjonsfare hvis batteriet skiftes ut med feil type Brukte batterier b r kastes i henhold til gjeldende milj lovgivning VIKTIGT Risk f r explosion om batteriet ers...

Page 100: ...ikte batterijen aan de plaatselijke milieuwetgeving ATEN O Haver risco de explos o se a bateria for substitu da por um tipo de bateria incorreto As baterias devem ser recicladas nos locais apropriados...

Page 101: ...punz tor Bateriile trebuie reciclate dac este posibil Depozitarea bateriilor uzate trebuie s respecte reglement rile locale privind protec ia mediului UPOZORNENIE Ak bat riu vymen te za nespr vny typ...

Page 102: ...oard DQ77MK Technical Product Specification 102 TH N TR NG C nguy c x y ra n n u thay pin kh ng ng lo i Pin c n c t i ch n u c th th c hi n c Vi c th i b pin s d ng ph i tu n theo c c quy nh c a a ph...

Page 103: ...Regulatory Compliance and Battery Disposal Information 103...

Page 104: ...Intel Desktop Board DQ77MK Technical Product Specification 104...

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