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Intel Desktop Board DZ77BH-55K Technical Product Specification 

56 

 

2.2.2.4

 

Front Panel Header 

This section describes the functions of the front panel header.  Table 30 lists the signal 

names of the front panel header.  Figure 14 is a connection diagram for the front panel 

header. 

Table 30. Front Panel Header 

 

Pin 

 

Signal 

In/ 

Out 

 

Description 

 

Pin 

 

Signal 

In/ 

Out 

 

Description 

Hard Drive Activity LED 

Power LED 

1 

HD_PWR 

Out 

Hard disk LED 
pull-up to +5 V 

2 

HDR_BLNK_GRN  Out 

Front panel green 
LED 

3 

HDA# 

Out 

Hard disk active 
LED 

4 

HDR_BLNK_YEL  Out 

Front panel yellow 
LED 

Reset Switch 

On/Off Switch 

5 

Ground 

 

Ground 

6 

FPBUT_IN 

In 

Power switch 

7 

FP_RESET# 

In 

Reset switch 

8 

Ground 

 

Ground 

Power 

Not Connected 

9 

+5 V 

 

Power 

10 

N/C 

 

Not connected 

 

 

Figure 14.  Connection Diagram for Front Panel Header 

 

2.2.2.4.1

 

Hard Drive Activity LED Header 

Pins 1 and 3 can be connected to an LED to provide a visual indicator that data is 

being read from or written to a hard drive.  Proper LED function requires a SATA hard 

drive or optical drive connected to an onboard SATA connector. 

Summary of Contents for DZ77BH-55K

Page 1: ...r Number G56579 004 The Intel Desktop Board DZ77BH 55K may contain design defects or errors known as errata that may cause the product to deviate from published specifications Current characterized er...

Page 2: ...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 support...

Page 3: ...ification Changes or Clarifications Table 1 indicates the Specification Changes or Specification Clarifications that apply to the Intel Desktop Board DZ77BH 55K Table 1 Specification Changes or Clarif...

Page 4: ...Intel Desktop Board DZ77BH 55K Technical Product Specification iv...

Page 5: ...Document Contains Chapter Description 1 A description of the hardware used on the Intel Desktop Board DZ77BH 55K 2 A map of the resources of the Intel Desktop Board 3 The features supported by the BI...

Page 6: ...r second 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 xxh An address o...

Page 7: ...ory Configurations 20 1 5 Intel Z77 Express Chipset 22 1 5 1 Direct Media Interface DMI 22 1 5 2 Display Interfaces 22 1 5 3 USB 24 1 5 4 SATA Interfaces 25 1 6 Real Time Clock Subsystem 27 1 7 Legacy...

Page 8: ...3 Add in Board Considerations 63 2 6 Thermal Considerations 64 2 7 Reliability 67 2 8 Environmental 67 3 Overview of BIOS Features 3 1 Introduction 69 3 2 BIOS Flash Memory Organization 70 3 3 Resour...

Page 9: ...ram 16 3 DIMM Configuration 21 4 Back Panel Audio Connectors 29 5 LAN Connectors LED Locations 31 6 Thermal Sensors and Fan Headers 33 7 Location of the Standby Power LED 40 8 Location of the VR Statu...

Page 10: ...53 25 Back Panel CIR Emitter Output Header 53 26 Front Panel CIR Receiver Input Header 53 27 Alternate Front Panel Power LED Header 54 28 Processor Core Power Connector 55 29 Main Power Connector 55...

Page 11: ...rt 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 5 V standard voltage and 1 35...

Page 12: ...for Advanced Configuration and Power Interface ACPI Plug and Play and SMBIOS Instantly Available PC Technology Support for PCI Local Bus Specification Revision 2 2 Support for PCI Express Revision 2 0...

Page 13: ...t Description 13 1 1 2 Board Layout Figure 1 shows the location of the major components on Intel Desktop Board DZ77BH 55K Figure 1 Major Board Components Table 3 lists the components identified in Fig...

Page 14: ...VR status LEDs O Processor fan header P DIMM 3 Channel A DIMM 0 Q DIMM 1 Channel A DIMM 1 R DIMM 4 Channel B DIMM 0 S DIMM 2 Channel B DIMM 1 T Front chassis fan header U Piezoelectric speaker V Main...

Page 15: ...cription 15 Table 3 Components Shown in Figure 1 continued Label Description MM BIOS configuration jumper block NN S PDIF out header OO Board status LEDs PP Auxiliary fan header QQ IEEE 1394a front pa...

Page 16: ...Intel Desktop Board DZ77BH 55K Technical Product Specification 16 1 1 3 Block Diagram Figure 2 is a block diagram of the major functional areas of the board Figure 2 Block Diagram...

Page 17: ...board is designed to support 3rd generation Intel Core processor family and 2nd generation Intel Core processor family processors Other processors may be supported in the future This board is designed...

Page 18: ...Video Transcoding Intel Quick Sync Video Note Intel Quick Sync is enabled with the appropriate software application Blu ray S3D via HDMI 1 4a Dynamic Video Memory Technology DVMT 5 0 support Support...

Page 19: ...m memory using 4 Gb memory technology Refer to Section 2 1 1 on page 45 for information on the total amount of addressable memory Minimum total system memory 1 GB using 512 MB x16 module Non ECC DIMMs...

Page 20: ...e processor family and 2nd generation Intel Core processor family processors support the following types of memory organization Dual channel Interleaved mode This mode offers the highest throughput fo...

Page 21: ...escription 21 Figure 3 illustrates the DIMM configuration Figure 3 DIMM Configuration NOTE For best memory performance always install memory in the blue DIMM sockets if installing only two DIMMs on yo...

Page 22: ...ta as per the display technology protocol and sends the data through the display interface 1 5 2 1 Intel Flexible Display Interconnect Intel FDI Intel FDI connects the display engine in the processor...

Page 23: ...splayPort output can also be converted to HDMI using a DisplayPort HDMI converter The DisplayPort interface supports the 1 1a specification DisplayPort s maximum supported display resolution is 2560 x...

Page 24: ...he Intel Z77 Express Chipset and two ports are provided by a discrete controller The port arrangement is as follows Six USB 3 0 ports Four ports are implemented with stacked back panel connectors blue...

Page 25: ...connections The PCH supports the Serial ATA Specification Revision 3 0 The PCH also supports several optional sections of the Serial ATA II Extensions to Serial ATA 1 0 Specification Revision 1 0 AHCI...

Page 26: ...e of having HDDs for maximum storage capacity with system performance at or near SSD performance levels For more information on Intel Smart Response Technology go to http www intel com support chipset...

Page 27: ...port via an onboard header Serial IRQ interface compatible with serialized IRQ support for PCI systems Intelligent power management including a programmable wake up event interface PCI power managemen...

Page 28: ...ereo sound output multiple streaming through the front panel output Three stereo ADCs support 16 20 24 bit PCM format multiple stereo recording Microphone Acoustic Echo Cancellation AEC Noise Suppress...

Page 29: ...ugh the audio device drivers The available configurable back panel audio connectors are shown in Figure 4 Item Description A Rear surround B Center channel and LFE Subwoofer C S PDIF out optical D Lin...

Page 30: ...fer to LAN software and drivers http downloadcenter intel com 1 9 1 Intel 82579V Gigabit Ethernet Controller The Intel 82579V Gigabit Ethernet Controller supports the following features 10 100 1000 BA...

Page 31: ...wn in Figure 5 Item Description A Link LED green B Data Rate LED green yellow Figure 5 LAN Connectors LED Locations Table 9 describes the LED states when the board is powered up and the LAN subsystem...

Page 32: ...ystem ambient temperature monitoring Chassis fan speed monitoring Power monitoring of 12 V 5 V 3 3 V V_SM VCCP and PCH VCC SMBus interface 1 10 2 Fan Monitoring Fan monitoring can be implemented using...

Page 33: ...ermal diode located on the VR zone C Thermal diode located on the VR zone D Thermal diode located on the VR zone E Processor fan header F Thermal diode located on processor die G Thermal diode located...

Page 34: ...re 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 operatin...

Page 35: ...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 36: ...ter from this state Power switch S3 S4 S5 Note 1 RTC alarm S3 S4 S5 Note 1 LAN S3 S4 S5 Note 1 USB S3 PME signal S3 S4 S5 Note 1 WAKE S3 S4 S5 Note 1 Consumer IR S3 S4 S5 Note 2 Notes 1 S4 implies ope...

Page 37: ...andby Power Indicator LED LAN wake capabilities and Instantly Available PC technology require power from the 5 V standby line NOTE The use of Wake from USB from an ACPI state requires an operating sys...

Page 38: ...the fan headers and sensors for thermal monitoring Figure 6 page 33 1 11 2 3 LAN Wake Capabilities CAUTION For LAN wake capabilities the 5 V standby line for the power supply must be capable of provid...

Page 39: ...ce Specification Add in boards that also support this specification can participate in power management and can be used to wake the computer The use of Instantly Available PC technology requires opera...

Page 40: ...Figure 1 W on the board will activate as a visual cue 3 During the next power on a message will be displayed on the screen to notify the user that the power supply voltage rails have deviated outside...

Page 41: ...an vary due to its power saving features When the processor is in a low power or idle state it requires less power to be provided by the VR The VR responds to the lower power demand by shutting down u...

Page 42: ...s are off When the BIOS starts an activity such as memory initialization the corresponding LED starts flashing Once the activity has completed the LED will remain on Three additional LEDs can be used...

Page 43: ...R Hot Red On Off Discrete circuit D Watch Dog Fire Back to BIOS Red On Off Flash BIOS E CPU Initialization Green On Off Flash BIOS F Memory Initialization Green On Off Flash BIOS G Video Initializatio...

Page 44: ...ommended for all other instances of turning the computer on or off To turn the computer off using the onboard power button keep the button pressed down for three seconds Item Description A Onboard pow...

Page 45: ...ns include the following BIOS SPI Flash device 32 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 Memo...

Page 46: ...Intel Desktop Board DZ77BH 55K Technical Product Specification 46 Figure 11 Detailed System Memory Address Map...

Page 47: ...nnectors 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 no...

Page 48: ...0 ports F DisplayPort connector G IEEE 1394a connector H eSATA connector I USB 2 0 ports J LAN port K USB 3 0 ports L Rear surround M S PDIF out optical N Center channel and LFE Subwoofer O Line in P...

Page 49: ...ent side Connectors and Headers Figure 13 shows the locations of the component side connectors and headers Figure 13 Component side Connectors and Headers Table 15 lists the component side connectors...

Page 50: ...chassis fan header J 12 V processor core voltage connector 2 x 4 pin K Processor fan header L Front chassis fan header M Main power connector 2 x 12 N SATA 3 0 Gb s connector through the PCH black O S...

Page 51: ...io 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 52: ...Port1 SuperSpeed Rx 3 IntA_P1_SSRX USB3 ICC Port1 SuperSpeed Rx 4 GND Ground 5 IntA_P1_SSTX USB3 ICC Port1 SuperSpeed Tx 6 IntA_P1_SSTX USB3 ICC Port1 SuperSpeed Tx 7 GND Ground 8 IntA_P1_D USB3 ICC...

Page 53: ...te 2 12 V 3 FAN_TACH 4 FAN_CONTROL Note These fan headers use Pulse Width Modulation control for fan speed Table 25 Back Panel CIR Emitter Output Header Pin Signal Name 1 Emitter out 1 2 Emitter out 2...

Page 54: ...rev 2 3 Note the following considerations for the Conventional PCI bus connector The Conventional PCI bus connectors are bus master capable SMBus signals are routed to the Conventional PCI bus connect...

Page 55: ...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 Ground 2 12 V 3 G...

Page 56: ...LED pull up to 5 V 2 HDR_BLNK_GRN Out Front panel green LED 3 HDA Out Hard disk active LED 4 HDR_BLNK_YEL Out Front panel yellow LED Reset Switch On Off Switch 5 Ground Ground 6 FPBUT_IN In Power swit...

Page 57: ...Description Off Power off sleeping Steady Green Running Table 32 States for a Two Color Power LED LED State Description Off Power off Steady Green Running Steady Yellow Sleeping NOTE The colors listed...

Page 58: ...ders Figure 15 is a connection diagram for the front panel USB 2 0 headers NOTE The 5 V DC power on the USB 2 0 headers is fused Use only a front panel USB connector that conforms to the USB 2 0 speci...

Page 59: ...aged Figure 16 shows the location of the jumper block The 3 pin jumper block determines the BIOS Setup program s mode Table 33 describes the jumper settings for the three modes normal configure and re...

Page 60: ...on and passwords for booting Configure 2 3 After the POST runs Setup runs automatically The maintenance menu is displayed Note that this Configure mode is the only way to clear the BIOS CMOS settings...

Page 61: ...ssis Figure 17 illustrates the mechanical form factor for the board Dimensions are given in inches millimeters The outer dimensions are 12 00 inches by 9 60 inches 304 80 millimeters by 243 84 millime...

Page 62: ...C power rails The current capability of the 5 VSB line All timing parameters All voltage tolerances For example for a high power system consisting of a supported 95 W processor see Section 1 3 on page...

Page 63: ...pability of the fan headers Table 34 Fan Header Current Capability Fan Header Maximum Available Current Processor fan 2 0 A Front chassis fan 1 5 A Rear chassis fan 1 5 A Auxiliary chassis fan 1 5 A 2...

Page 64: ...ing website http www3 intel com cd channel reseller asmo na eng tech_reference 53211 htm All responsibility for determining the adequacy of any thermal or system design remains solely with the reader...

Page 65: ...s for the components that are sensitive to thermal changes The operating temperature current load or operating frequency could affect case temperatures Maximum case temperatures are important when con...

Page 66: ...face temperature at the geometric center of the component corresponds to Case Temperature It is important to note that the temperature measurement in the system BIOS is a value reported by embedded th...

Page 67: ...hours 2 8 Environmental Table 37 lists the environmental specifications for the board Table 37 Environmental Specifications Parameter Specification Temperature Non Operating 20 C to 70 C Operating 0...

Page 68: ...Intel Desktop Board DZ77BH 55K Technical Product Specification 68...

Page 69: ...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 70: ...ects a different menu screen 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...

Page 71: ...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 72: ...ry Update Utility which requires booting from DOS Using this utility the BIOS can be updated from a file on a hard disk a USB drive a flash drive or a USB hard drive or an optical drive Intel F7 switc...

Page 73: ...herboard DZ77BH 55K tools htm and http 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 th...

Page 74: ...evice This selection 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 thi...

Page 75: ...me In the Boot Menu set the hard disk drive as the first boot device As a result the POST does not first seek a diskette drive which saves about one second from the POST execution time In the Peripher...

Page 76: ...the computer The password prompt will be displayed before the computer is booted If only the supervisor password is set the computer boots without asking for a password If both passwords are set the u...

Page 77: ...sing default values but it will retain all previously saved changes It cannot be used to override passwords set in the BIOS It cannot be used to invoke BIOS recovery mode The button glows red when it...

Page 78: ...Intel Desktop Board DZ77BH 55K Technical Product Specification 78...

Page 79: ...Frequency 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...

Page 80: ...A 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 w...

Page 81: ...bove all POST codes and range values are listed in hexadecimal Table 46 Port 80h POST Code Ranges Range Subsystem 0x00 0x05 Entering SX states S0 to S5 0x10 0x20 0x30 0x40 0x50 Resuming from SX states...

Page 82: ...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 Exit early platform init driver PEI SMBUS...

Page 83: ...ate 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 microcode if needed 0x4A Initialize strings to HII...

Page 84: ...x6D BDS Step13 0x6E BDS Step14 0x6F BDS return to DXE core should not get here Keyboard PS 2 or USB 0x90 Resetting keyboard 0x91 Disabling the keyboard 0x92 Detecting the presence of the keyboard 0x93...

Page 85: ...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 86: ...lization 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...

Page 87: ...dards Product certification markings 5 1 1 Safety Standards Intel Desktop Board DZ77BH 55K complies with the safety standards stated in Table 49 when correctly installed in a compatible host system Ta...

Page 88: ...uroopa 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 a...

Page 89: ...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 90: ...ce programme savoir les produits concern s les adresses disponibles les instructions d exp dition les conditions g n rales etc http www intel com in tel other ehs product_ecology Malay Sebagai sebaha...

Page 91: ...rt B Title 47 of the Code of Federal Regulations Part 15 Subpart B Radio Frequency Devices USA ICES 003 Interference Causing Equipment Standard Digital Apparatus Canada EN55022 Limits and methods of m...

Page 92: ...ation If this equipment does cause harmful interference to radio or television reception which can be determined by turning the equipment off and on the user is encouraged to try to correct the interf...

Page 93: ...ion Technology Equipment VCCI If this is used near a radio or television receiver in a domestic environment it may cause radio interference Install and use the equipment according to the instruction m...

Page 94: ...ply Energy Star v5 0 category D EPEAT Korea e Standby European Union Energy related Products Directive 2009 ErP Lot 6 NOTE Energy Star compliance is based at the system level not the board level Use o...

Page 95: ...ck 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 Commission...

Page 96: ...de milj 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...

Page 97: ...e 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 A...

Page 98: ...orespunz 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...

Page 99: ...ompliance and Battery Disposal Information 99 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 ng...

Page 100: ...Intel Desktop Board DZ77BH 55K Technical Product Specification 100...

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