Intel® Desktop Board DZ77BH-55K Technical Product Specification October2012 Order Number: G56579-005 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 errata are documented in the Intel Desktop Board DZ77BH-55K Specification Update.
Revision History Revision Revision History Date ® 001 First release of the Intel Specification Desktop Board DZ77BH-55K Technical Product April 2012 002 Specification Clarification May 2012 003 Updated the Board Identification Information June 2012 004 Specification Clarification August 2012 005 Specification Clarification October 2012 This product specification applies to only the standard Intel® Desktop Board DZ77BH-55K with BIOS identifier BHZ7710H.86A.
Board Identification Information Basic Desktop Board DZ77BH-55K Identification Information AA Revision BIOS Revision Notes G39008-400 BHZ7710H.86A.0057 1,2 G39008-500 BHZ7710H.86A.0057 1,2 Notes: 1. The AA number is found on a small label on the component side of the board. 2.
Intel Desktop Board DZ77BH-55K Technical Product Specification iv
Preface This Technical Product Specification (TPS) specifies the board layout, components, connectors, power and environmental requirements, and the BIOS for the Intel® Desktop Board DZ77BH-55K. Intended Audience The TPS is intended to provide detailed, technical information about the Intel Desktop Board DZ77BH-55K 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.
Intel Desktop Board DZ77BH-55K Technical Product Specification Other Common Notation vi # 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) 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 or data value ending with a lowercase
Contents Revision History Board Identification Information .................................................................. iii Specification Changes or Clarifications .......................................................... iii Errata ......................................................................................................iii Preface Intended Audience..................................................................................... v What This Document Contains.........................
Intel Desktop Board DZ77BH-55K Technical Product Specification 1.11 Power Management .......................................................................... 34 1.11.1 ACPI .................................................................................... 34 1.11.2 Hardware Support ................................................................. 37 1.12 Board Status LEDs ............................................................................ 42 1.13 Onboard Power Button ..........................
Contents 4 Error Messages and Beep Codes 4.1 4.2 4.3 4.4 4.5 Speaker .......................................................................................... 79 BIOS Beep Codes ............................................................................. 79 Front-panel Power LED Blink Codes ..................................................... 80 BIOS Error Messages ........................................................................ 80 Port 80h Power On Self Test (POST) Codes ......................
Intel Desktop Board DZ77BH-55K Technical Product Specification 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. 19. 20. 21. 22. 23. 24. 25. 26. 27. 28. 29. 30. 31. 32. 33. 34. 35. 36. 37. 38. 39. 40. 41. 42. 43. 44. 45. 46. 47. 48. 49. 50. x Audio Jack Support ........................................................................... 28 LAN Connector LED States ................................................................. 31 Effects of Pressing the Power Switch ..........................................
1 Product Description 1.1 Overview 1.1.1 Feature Summary Table 1 summarizes the major features of the board. Table 1. Feature Summary Form Factor ATX (12.00 inches by 9.60 inches [304.80 millimeters by 243.84 millimeters]) Processor • 3rd generation Intel® Core processor family and 2nd generation Intel® Core processor family processors with up to 95 W TDP in an LGA1155 socket ― Two PCI Express* 3.
Intel Desktop Board DZ77BH-55K Technical Product Specification Table 1. Feature Summary (continued) Peripheral Interfaces • Six USB 3.0 ports: ― Four ports implemented with stacked back panel connectors (blue) ― Two ports implemented through one dual-port internal connector (blue) • Ten USB 2.
Product Description 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 2 lists the components identified in Figure 1.
Intel Desktop Board DZ77BH-55K Technical Product Specification Table 2.
Product Description Table 2.
Intel Desktop Board DZ77BH-55K Technical Product Specification 1.1.3 Block Diagram Figure 2 is a block diagram of the major functional areas of the board. Figure 2.
Product Description 1.2 1.3 Online Support To find information about… Visit this World Wide Web site: Intel Desktop Board DZ77BH-55K 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 the Intel Desktop Board DZ77BH-55K http://ark.intel.com Supported processors http://processormatch.intel.com Chipset information http://www.intel.com/products/desktop/chipsets/index.
Intel Desktop Board DZ77BH-55K Technical Product Specification 1.3.1 Graphics Subsystem The board supports graphics through either the processor Intel HD Graphics or a PCI Express x16 add-in graphics card. 1.3.2 Processor Graphics The board supports integrated graphics through the Intel® Flexible Display Interface (Intel® FDI) for processors with Intel HD Graphics. 1.3.2.
Product Description • PCI Express 1.x with a raw bit rate of 2.5 GT/s results in an effective bandwidth of 250 MB/s each direction per lane. The maximum theoretical bandwidth of the x16 interface is 4 GB/s in each direction, simultaneously, for a total bandwidth of 8 GB/s. For information about Refer to PCI Express technology http://www.pcisig.com 1.4 System Memory The board has four DIMM sockets and supports the following memory features: • • • 1.
Intel Desktop Board DZ77BH-55K Technical Product Specification Table 3 lists the supported DIMM configurations. Table 3.
Product Description 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 your board.
Intel Desktop Board DZ77BH-55K Technical Product Specification Intel® Z77 Express Chipset 1.5 Intel Z77 Express Chipset with Intel FDI and Direct Media Interface (DMI) interconnect provides interfaces to the processor and the display, USB, SATA, LPC, LAN, and PCI Express interfaces. The Intel Z77 Express Chipset is a centralized controller for the board’s I/O paths. For information about Refer to The Intel Z77 Express Chipset http://www.intel.com/products/desktop/chipsets/index.
Product Description Depending on the type of add-in card installed in the PCI Express x16 connector, the HDMI port will behave as described in Table 4. Table 4. HDMI Port Status Conditions PCI Express x16 Connector Status HDMI Port Status No add-in card installed Enabled PCI Express x16 add-in card installed Enabled (Note) Note: May require BIOS setup menu changes. 1.5.2.
Intel Desktop Board DZ77BH-55K Technical Product Specification 1.5.3 USB The PCH contains two Enhanced Host Controller Interface (EHCI) host controllers that support USB high-speed signaling. High-speed USB 2.0 allows data transfers up to 480 Mb/s. All ports are high-speed, full-speed, and low-speed capable. The PCH also contains an integrated eXtensible Host Controller Interface (xHCI) host controller which supports USB 3.0 ports. This controller allows data transfers up to 5 Gb/s.
Product Description 1.5.4 SATA Interfaces The board provides eight SATA connectors, through the PCH, which support one device each: • • • • Two SATA 6.0 Gb/s interfaces through the Intel Z77 Express Chipset with Intel® Rapid Storage Technology RAID support (blue) Two SATA 6.0 Gb/s interfaces through a Marvel 88SE9172 controller (gray) One back panel eSATA 3.0 Gb/s port through the PCH (red) Three internal SATA 3.
Intel Desktop Board DZ77BH-55K Technical Product Specification 1.5.4.1 SATA RAID The board supports the following RAID (Redundant Array of Independent Drives) levels via the PCH: • • • • RAID RAID RAID RAID 1.5.4.2 0 - data striping 1 - data mirroring 0+1 (or RAID 10) - data striping and mirroring 5 – distributed parity Intel® Smart Response Technology Intel® Smart Response Technology is a disk caching solution that can provide improved computer system performance with improved power savings.
Product Description 1.6 Real-Time Clock Subsystem A coin-cell battery (CR2032) powers the real-time clock and CMOS memory. When the computer is not plugged into a wall socket, the battery has an estimated life of three years. When the computer is plugged in, the standby current from the power supply extends the life of the battery. The clock is accurate to ± 13 minutes/year at 25 ºC with 3.3 VSB applied via the power supply 5V STBY rail.
Intel Desktop Board DZ77BH-55K Technical Product Specification 1.8 Audio Subsystem The board supports Intel HD Audio through the Realtek ALC898 audio codec as well as the HDMI interface. The audio subsystem supports the following features: • • • • • • Advanced jack sense for the back panel audio jacks that enables the audio codec to recognize the device that is connected to an audio port.
Product Description 1.8.
Intel Desktop Board DZ77BH-55K Technical Product Specification 1.
Product Description 1.9.2 LAN Subsystem Software LAN software and drivers are available from Intel’s World Wide Web site. For information about Refer to Obtaining LAN software and drivers http://downloadcenter.intel.com 1.9.3 RJ-45 LAN Connector with Integrated LEDs Two LEDs are built into the RJ-45 LAN connector (shown in Figure 5). Item Description A Link LED (green) B Data Rate LED (green/yellow) Figure 5.
Intel Desktop Board DZ77BH-55K Technical Product Specification 1.10 Hardware Management Subsystem The hardware management features enable the board to be compatible with the Wired for Management (WfM) specification. The board has several hardware management features, including the following: • • • Fan monitoring and control Thermal and voltage monitoring Chassis intrusion detection 1.10.
Product Description 1.10.4 Thermal Monitoring Figure 6 shows the locations of the thermal sensors and fan headers.
Intel Desktop Board DZ77BH-55K Technical Product Specification 1.11 Power Management Power management is implemented at several levels, including: • • Software support through Advanced Configuration and Power Interface (ACPI) Hardware support: Power connector Fan headers LAN wake capabilities Instantly Available PC technology Wake from USB PME# signal wake-up support WAKE# signal wake-up support Wake from Consumer IR Wake from S5 Power Supervisor +5 V Standby Power Indicator LED 1.
Product Description 1.11.1.1 System States and Power States Under ACPI, the operating system directs all system and device power state transitions. The operating system puts devices in and out of low-power states based on user preferences and knowledge of how devices are being used by applications. Devices that are not being used can be turned off. The operating system uses information from applications and user settings to put the system as a whole into a low-power state.
Intel Desktop Board DZ77BH-55K Technical Product Specification 1.11.1.2 Wake-up Devices and Events Table 11 lists the devices or specific events that can wake the computer from specific states. Table 11. Wake-up Devices and Events These devices/events can wake up the computer… …from this state Power switch S3, S4, S5 RTC alarm S3, S4, S5 LAN S3, S4, S5 USB S3 PME# signal S3, S4, S5 WAKE# S3, S4, S5 Consumer IR S3, S4, S5 (Note 1) (Note 1) (Note 1) (Note 1) (Note 1) (Note 2) Notes: 1.
Product Description 1.11.2 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 can damage the power supply. The total amount of standby current required depends on the wake devices supported and manufacturing options.
Intel Desktop Board DZ77BH-55K Technical Product Specification 1.11.2.
Product Description 1.11.2.4 Instantly Available PC Technology CAUTION For Instantly Available PC technology, the +5 V standby line for the power supply must be capable of providing adequate +5 V standby current. Failure to provide adequate standby current when implementing Instantly Available PC technology can damage the power supply. Instantly Available PC technology enables the board to enter the ACPI S3 (Suspend-toRAM) sleep-state.
Intel Desktop Board DZ77BH-55K Technical Product Specification 1.11.2.10 Power Supervisor The Power Supervisor actively monitors the input voltages from the power supply and protects the board and any attached peripherals from electrical overstress and possible physical damage. The Power Supervisor will activate if it detects the power supply voltage rails have deviated outside the current ATX power supply specification and safe operating levels.
Product Description 1.11.2.12 Voltage Regulator (VR) Status LEDs The VR status LEDs provide a real-time indication of how many processor VR phases are active. During normal system operation the power requirements of the processor can 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 unneeded phases thereby increasing overall power efficiency.
Intel Desktop Board DZ77BH-55K Technical Product Specification 1.12 Board Status LEDs The Desktop Board provides eight LEDs that allow you to monitor the board’s progress through the BIOS Power-on Self-Test. At initial power on, all the LEDs 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.
Product Description Table 12.
Intel Desktop Board DZ77BH-55K Technical Product Specification 1.13 Onboard Power Button The lighted onboard power button has the same functionality as the front panel power button connected via the front panel header. The onboard power button does not remove standby power. This button is intended for use at integration facilities for testing purposes. The power button on the front panel is recommended for all other instances of turning the computer on or off.
2 Technical Reference 2.1 Memory Resources 2.1.1 Addressable Memory The board utilizes 32 GB of addressable system memory. Typically the address space that is allocated for Conventional PCI bus add-in cards, PCI Express configuration space, BIOS (SPI Flash device), and chipset overhead resides above the top of DRAM (total system memory).
Intel Desktop Board DZ77BH-55K Technical Product Specification Figure 11.
Technical Reference 2.1.2 Memory Map Table 13 lists the system memory map. Table 13. System Memory Map Address Range (decimal) Address Range (hex) Size Description 1024 K - 33550336 K 100000 – 7FFC00000 32764 MB Extended memory 960 K - 1024 K F0000 - FFFFF 64 KB Runtime BIOS 896 K - 960 K E0000 - EFFFF 64 KB Reserved 800 K - 896 K C8000 - DFFFF 96 KB Potential available high DOS memory (open to the Conventional PCI bus). Dependent on video adapter used.
Intel Desktop Board DZ77BH-55K Technical Product Specification 2.2.1 Back Panel Connectors Figure 12 shows the location of the back panel connectors for the board. Item Description A B C D E F G H I J K L PS/2 port USB 2.0 high current charging ports Back to BIOS HDMI connector USB 3.0 ports DisplayPort connector IEEE 1394a connector eSATA connector USB 2.0 ports LAN port USB 3.
Technical Reference 2.2.2 Component-side Connectors and Headers Figure 13 shows the locations of the component-side connectors and headers. Figure 13. Component-side Connectors and Headers Table 14 lists the component-side connectors and headers identified in Figure 13.
Intel Desktop Board DZ77BH-55K Technical Product Specification Table 14.
Technical Reference 2.2.2.1 Signal Tables for the Connectors and Headers Table 15. IEEE 1394a Header Pin Signal Name Pin Signal Name 1 Data A (positive) 2 Data A (negative) 3 Ground 4 Ground 5 Data B (positive) 6 Data B (negative) 7 +12 V DC 8 +12 V DC 9 Key (no pin) 10 Ground Table 16.
Intel Desktop Board DZ77BH-55K Technical Product Specification Table 19. SATA Connectors Pin Signal Name 1 Ground 2 TXP 3 TXN 4 Ground 5 RXN 6 RXP 7 Ground Table 20. Dual-Port Front Panel USB 2.0 Headers Pin Signal Name Pin Signal Name 1 +5 V DC 2 +5 V DC 3 D− 4 D− 5 D+ 6 D+ 7 Ground 8 Ground 9 KEY (no pin) 10 No Connect Table 21. Front Panel USB 3.
Technical Reference Table 22. Chassis Intrusion Header Pin Signal Name 1 Ground 2 Intruder# Table 23. Processor, Front and Rear Chassis, and Auxiliary (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. Table 24. Back Panel CIR Emitter (Output) Header Pin Signal Name 1 Emitter out 1 2 Emitter out 2 3 Ground 4 Key (no pin) 5 Jack detect 1 6 Jack detect 2 Table 25.
Intel Desktop Board DZ77BH-55K Technical Product Specification Table 26. Alternate Front Panel Power LED Header Pin Signal Name 1 MAIN_COLOR_LED 2 KEY (no pin 3 ALT_COLOR_LED 2.2.2.2 Add-in Card Connectors The board has the following add-in card connectors: • • • Two PCI Express x16 (3.0/2.x/1.x) Three PCI Express x1 (2.x/1.x) Two Conventional PCI (rev 2.3) Note the following considerations for the Conventional PCI bus connector: • • The Conventional PCI bus connectors are bus master capable.
Technical Reference 2.2.2.3 Power Supply Connectors The board has the following power supply connectors: • • Main power – a 2 x 12 connector. This connector is compatible with 2 x 10 connectors previously used on Intel Desktop boards. The board supports the use of ATX12V power supplies with either 2 x 10 or 2 x 12 main power cables. When using a power supply with a 2 x 10 main power cable, attach that cable to the main power connector, leaving pins 11, 12, 23, and 24 unconnected.
Intel Desktop Board DZ77BH-55K Technical Product Specification 2.2.2.4 Front Panel Header This section describes the functions of the front panel header. Table 29 lists the signal names of the front panel header. Figure 14 is a connection diagram for the front panel header. Table 29.
Technical Reference 2.2.2.4.2 Reset Switch Header Pins 5 and 7 can be connected to a momentary single pole, single throw (SPST) type switch that is normally open. When the switch is closed, the board resets and runs the POST. 2.2.2.4.3 Power/Sleep LED Header Pins 2 and 4 can be connected to a one- or two-color LED. Table 30 shows the possible states for a one-color LED. Table 31 shows the possible states for a two-color LED. Table 30.
Intel Desktop Board DZ77BH-55K Technical Product Specification 2.2.2.5 Front Panel USB 2.0 Headers 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 specification for high-speed USB devices. Figure 15. Connection Diagram for Front Panel USB 2.
Technical Reference 2.3 Jumper Block CAUTION Do not move the jumper with the power on. Always turn off the power and unplug the power cord from the computer before changing a jumper setting. Otherwise, the board could be damaged. Figure 16 shows the location of the jumper block. The 3-pin jumper block determines the BIOS Setup program’s mode. Table 32 describes the jumper settings for the three modes: normal, configure, and recovery.
Intel Desktop Board DZ77BH-55K Technical Product Specification Table 32. BIOS Setup Configuration Jumper Settings Function/Mode Jumper Setting Configuration Normal 1-2 The BIOS uses current configuration information 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.
Technical Reference 2.4 2.4.1 Mechanical Considerations Form Factor The board is designed to fit into an ATX-form-factor chassis. 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 millimeters]. Location of the I/O connectors and mounting holes are in compliance with the ATX specification. Figure 17.
Intel Desktop Board DZ77BH-55K Technical Product Specification 2.5 Electrical Considerations 2.5.1 Power Supply Considerations CAUTION The +5 V standby line from the power supply must be capable of providing adequate +5 V standby current. Failure to do so can damage the power supply. The total amount of standby current required depends on the wake devices supported and manufacturing options. Additional power required will depend on configurations chosen by the integrator.
Technical Reference 2.5.2 Fan Header Current Capability CAUTION The processor fan must be connected to the processor fan header, not to a chassis fan header. Connecting the processor fan to a chassis fan header may result in onboard component damage that will halt fan operation. Table 33 lists the current capability of the fan headers. Table 33. Fan Header Current Capability Fan Header Maximum Available Current Processor fan 2.0 A Front chassis fan 1.5 A Rear chassis fan 1.
Intel Desktop Board DZ77BH-55K Technical Product Specification 2.6 Thermal Considerations CAUTION A chassis with a maximum internal ambient temperature of 38 oC at the processor fan inlet is a requirement. Use a processor heat sink that provides omni-directional airflow to maintain required airflow across the processor voltage regulator area. If a non omni-directional thermal solution is used customer might need to provide supplemental cooling to the processor voltage regulator area.
Technical Reference Figure 18 shows the locations of the localized high temperature zones. Item Description A B C Processor voltage regulator area Processor Intel Z77 Express Chipset Figure 18. Localized High Temperature Zones Table 34 provides maximum case temperatures for the components that are sensitive to thermal changes. The operating temperature, current load, or operating frequency could affect case temperatures.
Intel Desktop Board DZ77BH-55K Technical Product Specification To ensure functionality and reliability, the component is specified for proper operation when Case Temperature is maintained at or below the maximum temperature listed in Table 34. This is a requirement for sustained power dissipation equal to Thermal Design Power (TDP is specified as the maximum sustainable power to be dissipated by the components).
Technical Reference 2.7 Reliability The Mean Time Between Failures (MTBF) prediction is calculated using component and subassembly random failure rates. The calculation is based on the Telcordia SR-332, Issue 2; Method I Case 1 50% electrical stress, 55 ºC ambient. The MTBF prediction is used to estimate repair rates and spare parts requirements. The MTBF data is calculated from predicted data at 55 ºC. The MTBF for the board is 200,304.98 hours. 2.
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3 Overview of BIOS Features 3.1 Introduction The board uses an Intel BIOS that is stored in the Serial Peripheral Interface Flash Memory (SPI Flash) and can be updated using a disk-based program. The SPI Flash contains the BIOS Setup program, POST, the PCI auto-configuration utility, LAN EEPROM information, and Plug and Play support. The BIOS displays a message during POST identifying the type of BIOS and a revision code. The initial production BIOSs are identified as BHZ7710H.86A.
Intel Desktop Board DZ77BH-55K Technical Product Specification Table 37 lists the BIOS Setup program menu features. Table 37.
Overview of BIOS Features 3.4 System Management BIOS (SMBIOS) SMBIOS is a Desktop Management Interface (DMI) compliant method for managing computers in a managed network. The main component of SMBIOS is the Management Information Format (MIF) database, which contains information about the computing system and its components. Using SMBIOS, a system administrator can obtain the system types, capabilities, operational status, and installation dates for system components.
Intel Desktop Board DZ77BH-55K Technical Product Specification To install an operating system that supports USB, verify that Legacy USB support in the BIOS Setup program is set to Enabled and follow the operating system’s installation instructions. 3.6 BIOS Updates The BIOS can be updated using either of the following utilities, which are available on the Intel World Wide Web site: • • • Intel® Express BIOS Update utility, which enables automated updating while in the Windows environment.
Overview of BIOS Features 3.6.2 Custom Splash Screen During POST, an Intel® splash screen is displayed by default. This splash screen can be augmented with a custom splash screen. The Intel Integrator’s Toolkit that is available from Intel can be used to create a custom splash screen. NOTE If you add a custom splash screen, it will share space with the Intel branded logo. For information about Refer to Intel® Integrator Toolkit http://developer.intel.
Intel Desktop Board DZ77BH-55K Technical Product Specification 3.8 Boot Options In the BIOS Setup program, the user can choose to boot from a diskette drive, hard drive, USB drive, USB flash drive, optical drive, or the network. The default setting is for the diskette drive to be the first boot device, the hard drive second, and the optical drive third. If enabled, the last default boot device is the network. 3.8.
Overview of BIOS Features 3.9 Adjusting Boot Speed These factors affect system boot speed: • • • Selecting and configuring peripherals properly Optimized BIOS boot parameters Enabling the new Hyperboot feature 3.9.1 Peripheral Selection and Configuration The following techniques help improve system boot speed: • • • • Choose a hard drive with parameters such as “power-up to data ready” in less than eight seconds to minimize hard drive startup delays.
Intel Desktop Board DZ77BH-55K Technical Product Specification 3.10 BIOS Security Features The BIOS includes security features that restrict access to the BIOS Setup program and who can boot the computer. A supervisor password and a user password can be set for the BIOS Setup program and for booting the computer, with the following restrictions: • • • • • • • The supervisor password gives unrestricted access to view and change all the Setup options in the BIOS Setup program. This is the supervisor mode.
Overview of BIOS Features NOTE The BIOS complies with NIST Special Publication 800-147 BIOS Protection Guidelines / Recommendations of the National Institute of Standards and Technology. Refer to http://csrc.nist.gov/publications/nistpubs/800-147/NIST-SP800-147-April2011.pdf for more information. 3.
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4 Error Messages and Beep Codes 4.1 Speaker The board-mounted speaker provides audible error code (beep code) information during POST. 4.2 For information about Refer to The location of the onboard speaker Figure 1, page 13 BIOS Beep Codes Whenever a recoverable error occurs during POST, the BIOS causes the board’s speaker to beep an error message describing the problem (see Table 42). Table 42. BIOS Beep Codes Type Pattern Frequency F2 Setup/F10 Boot Menu Prompt One 0.
Intel Desktop Board DZ77BH-55K Technical Product Specification 4.3 Front-panel Power LED Blink Codes Whenever a recoverable error occurs during POST, the BIOS causes the board’s front panel power LED to blink an error message describing the problem (see Table 43). Table 43. Front-panel Power LED Blink Codes Type Pattern F2 Setup/F10 Boot Menu Prompt None Note BIOS update in progress Off when the update begins, then on for 0.5 seconds, then off for 0.5 seconds.
Error Messages and Beep Codes 4.5 Port 80h Power On Self Test (POST) Codes During the POST, the BIOS generates diagnostic progress codes (POST codes) to I/O port 80h. If the POST fails, execution stops and the last POST code generated is left at port 80h and displayed on the Desktop Board’s seven-segment LED display shown in Figure 1. This code is useful for determining the point where an error occurred during the POST.
Intel Desktop Board DZ77BH-55K Technical Product Specification Table 46.
Error Messages and Beep Codes Table 46.
Intel Desktop Board DZ77BH-55K Technical Product Specification Table 46.
Error Messages and Beep Codes Table 46. Port 80h POST Codes (continued) Port 80 Code Progress Code Enumeration 0xB8 Resetting removable media 0xB9 Disabling removable media 0xBA Detecting presence of a removable media (IDE, CDROM detection etc.
Intel Desktop Board DZ77BH-55K Technical Product Specification Table 47.
5 Regulatory Compliance and Battery Disposal Information 5.1 Regulatory Compliance This section contains the following regulatory compliance information for Intel Desktop Board DZ77BH-55K: • • • • • 5.1.
Intel Desktop Board DZ77BH-55K Technical Product Specification 5.1.2 European Union Declaration of Conformity Statement We, Intel Corporation, declare under our sole responsibility that the product Intel Desktop Board DZ77BH-55K is in conformity with all applicable essential requirements necessary for CE marking, following the provisions of the European Council Directive 2004/108/EC (EMC Directive), 2006/95/EC (Low Voltage Directive), and 2002/95/EC (ROHS Directive).
Regulatory Compliance and Battery Disposal Information Portuguese Este produto cumpre com as normas da Diretiva Européia 2004/108/EC, 2006/95/EC & 2002/95/EC. Español Este producto cumple con las normas del Directivo Europeo 2004/108/EC, 2006/95/EC & 2002/95/EC. Slovensky Tento produkt je v súlade s ustanoveniami európskych direktív 2004/108/EC, 2006/95/EC a 2002/95/EC. Slovenščina Izdelek je skladen z določbami evropskih direktiv 2004/108/EC, 2006/95/EC in 2002/95/EC.
Intel Desktop Board DZ77BH-55K Technical Product Specification Español Como parte de su compromiso de responsabilidad medioambiental, Intel ha implantado el programa de reciclaje de productos Intel, que permite que los consumidores al detalle de los productos Intel devuelvan los productos usados en los lugares seleccionados para su correspondiente reciclado. Consulte la http://www.intel.
Regulatory Compliance and Battery Disposal Information Russian В качестве части своих обязательств к окружающей среде, в Intel создана программа утилизации продукции Intel (Product Recycling Program) для предоставления конечным пользователям марок продукции Intel возможности возврата используемой продукции в специализированные пункты для должной утилизации. Пожалуйста, обратитесь на веб-сайт http://www.intel.
Intel Desktop Board DZ77BH-55K Technical Product Specification FCC Declaration of Conformity This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. For questions related to the EMC performance of this product, contact: Intel Corporation, 5200 N.E.
Regulatory Compliance and Battery Disposal Information Japan VCCI Statement Japan VCCI Statement translation: This is a Class B product based on the standard of the Voluntary Control Council for Interference from Information 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 manual.
Intel Desktop Board DZ77BH-55K Technical Product Specification 5.1.5 ENERGY STAR* 5.0, e-Standby, and ErP Compliance The US Department of Energy and the US Environmental Protection Agency have continually revised the ENERGY STAR requirements. Intel has worked directly with these two governmental agencies in the definition of new requirements.
Regulatory Compliance and Battery Disposal Information 5.1.6 Regulatory Compliance Marks (Board Level) Intel Desktop Board DZ77BH-55K has the regulatory compliance marks shown in Table 50. Table 50. Regulatory Compliance Marks Description Mark UL joint US/Canada Recognized Component mark. Includes adjacent UL file number for Intel Desktop Boards: E210882. FCC Declaration of Conformity logo mark for Class B equipment. CE mark.
Intel Desktop Board DZ77BH-55K Technical Product Specification 5.2 Battery Disposal Information CAUTION Risk of explosion if the battery is replaced with an incorrect type. Batteries should be recycled where possible. Disposal of used batteries must be in accordance with local environmental regulations. PRÉCAUTION Risque d'explosion si la pile usagée est remplacée par une pile de type incorrect. Les piles usagées doivent être recyclées dans la mesure du possible.
Regulatory Compliance and Battery Disposal Information PRECAUCIÓN Existe peligro de explosión si la pila no se cambia de forma adecuada. Utilice solamente pilas iguales o del mismo tipo que las recomendadas por el fabricante del equipo. Para deshacerse de las pilas usadas, siga igualmente las instrucciones del fabricante. WAARSCHUWING Er bestaat ontploffingsgevaar als de batterij wordt vervangen door een onjuist type batterij. Batterijen moeten zoveel mogelijk worden gerecycled.
Intel Desktop Board DZ77BH-55K Technical Product Specification AWAS Risiko letupan wujud jika bateri digantikan dengan jenis yang tidak betul. Bateri sepatutnya dikitar semula jika boleh. Pelupusan bateri terpakai mestilah mematuhi peraturan alam sekitar tempatan. OSTRZEŻENIE Istnieje niebezpieczeństwo wybuchu w przypadku zastosowania niewłaściwego typu baterii. Zużyte baterie należy w miarę możliwości utylizować zgodnie z odpowiednimi przepisami ochrony środowiska.
Regulatory Compliance and Battery Disposal Information 小心 如果更換的電池類型不正確，可能會有爆炸的危險。請盡可能將電池送至回收處。請依照當地的環保 規範來處理使用過的電池。 주의 배터리를 잘못된 종류로 교체할 경우 폭발 위험이 있습니다. 가능한 경우 배터리는 재활용해야 하며, 수명이 다한 배터리를 폐기할 때는 각 지역의 환경법을 따라야 합니다. THẬN TRỌNG Có nguy cơ xảy ra nổ nếu thay pin không đúng loại. Pin cần được tái chế nếu có thể thực hiện được. Việc thải bỏ pin đã sử dụng phải tuân theo các quy định của địa phương về môi trường.
Intel Desktop Board DZ77BH-55K Technical Product Specification 100
