Intel DZ77GA-70K Specification
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Intel DZ77GA-70K Specification

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Intel® Desktop Board
DZ77GA-70K
Technical Product Specification
May 2012
Order Number: G54936-002
®
The Intel
Desktop Board DZ77GA-70K 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 DZ77GA-70K Specification Update.

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  • Page 1 Order Number: G54936-002 ® The Intel Desktop Board DZ77GA-70K 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 DZ77GA-70K Specification Update.

  • Page 2: Revision History

    “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.

  • Page 3: Board Identification Information

    Board Identification Information Basic Desktop Board DZ77GA-70K Identification Information AA Revision BIOS Revision Notes G39009-400 GAZ7711H.86A.0021 Notes: The AA number is found on a small label on the component side of the board. The Z77 processor used on this AA revision consists of the following component:...
  • Page 4 Intel Desktop Board DZ77GA-70K Technical Product Specification...

  • Page 5: Preface

    ® Intended Audience The TPS is intended to provide detailed, technical information about the Intel Desktop Board DZ77GA-70K 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.
  • Page 6 Intel Desktop Board DZ77GA-70K Technical Product Specification Other Common Notation Used after a signal name to identify an active-low signal (such as USBP0#) Gigabyte (1,073,741,824 bytes) GB/s Gigabytes per second Gb/s Gigabits per second Kilobyte (1024 bytes) Kilobit (1024 bits)

  • Page 7: Table Of Contents

    Audio Subsystem Components ..........31 1.9 LAN Subsystem ................32 ® ® 1.9.1 Intel 82579 Gigabit Ethernet Controller and Intel 82574 Gigabit Ethernet Controller ............. 32 1.9.2 LAN Subsystem Software ............33 1.9.3 RJ-45 LAN Connectors with Integrated LEDs ......33 1.10 Bluetooth*/WiFi Module ..............
  • Page 8 Intel Desktop Board DZ77GA-70K Technical Product Specification 1.11.3 Chassis Intrusion and Detection ..........36 1.11.4 Thermal Monitoring ............... 37 1.12 Power Management ................38 1.12.1 ACPI ..................38 1.12.2 Hardware Support ..............41 1.13 Board Status LEDs ................46 1.14 Onboard Power and Reset Buttons ............48 2 Technical Reference 2.1 Memory Resources ................
  • Page 9 Contents 3.10 BIOS Security Features ..............78 3.11 Back to BIOS Button ................. 79 3.12 BIOS Performance Features ............... 79 4 Error Messages and Beep Codes 4.1 Speaker ..................81 4.2 BIOS Beep Codes ................81 4.3 Front-panel Power LED Blink Codes ............. 82 4.4 BIOS Error Messages ................
  • Page 10 13. Component-side Connectors and Headers Shown in Figure 14 ....54 14. IEEE 1394a Header ................55 15. Front Panel Audio Header for Intel HD Audio ........55 16. Front Panel Audio Header for AC ’97 Audio ........... 55 17. S/PDIF Header ................. 55 18.
  • Page 11 Contents 46. Typical Port 80h POST Sequence ............88 47. Safety Standards ................89 48. EMC Regulations ................93 49. Regulatory Compliance Marks ............97...
  • Page 12 Intel Desktop Board DZ77GA-70K Technical Product Specification...

  • Page 13: Product Description

    Audio ALC898 audio codec including: ― Front panel audio header with support for Intel HD Audio and AC ’97 Audio ― Five analog audio jacks on the back panel ― Onboard S/PDIF out header and back panel optical S/PDIF out connector •...
  • Page 14 ― Four front panel ports are implemented through two dual-port internal headers • Nine Serial ATA (SATA) ports: ― Two SATA 6.0 Gb/s interfaces through the Intel Z77 Express Chipset with ® Intel Rapid Storage Technology RAID support (blue) ―...

  • Page 15: Board Layout

    Product Description 1.1.2 Board Layout Figure 1 shows the location of the major components on Intel Desktop Board DZ77GA-70K. Figure 1. Major Board Components Table 3 lists the components identified in Figure 1.

  • Page 16: Components Shown In Figure 1

    Intel Desktop Board DZ77GA-70K Technical Product Specification Table 3. Components Shown in Figure 1 Label Description PCI Express x4 bus add-in card connector Conventional PCI bus add-in card connector PCI Express x16 bus add-in card connector (x8 electrical; x16 compatible)
  • Page 17 Product Description Table 3. Components Shown in Figure 1 (continued) Label Description Front panel USB 3.0 connector (blue) Front panel USB 3.0 connector (blue) S/PDIF out header Chassis intrusion header Board status LEDs Auxiliary fan header IEEE 1394a front panel header...

  • Page 18: Block Diagram

    Intel Desktop Board DZ77GA-70K Technical Product Specification 1.1.3 Block Diagram Figure 2 is a block diagram of the major functional areas of the board. Figure 2. Block Diagram...

  • Page 19: Online Support

    95 W. The processors listed above are only supported when falling within the wattage requirements of the Intel Desktop Board DZ77GA-70K. See the Intel web site listed below for the most up-to-date list of supported processors.

  • Page 20: Graphics Subsystem

    Intel Desktop Board DZ77GA-70K 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. 1.3.1.1 Processor Graphics ® The board supports integrated graphics through the Intel Flexible Display Interface ®...

  • Page 21: System Memory

    Serial Presence Detect Support for DDR3 1066 MHz to +2400 MHz DIMMs • Note: DDR3 1600 MHz DIMMs are only supported by 3 generation Intel Core processor family processors XMP version 1.3 performance profile support for memory speeds above 1600 MHz •...

  • Page 22: Supported Memory Configurations

    Intel Desktop Board DZ77GA-70K Technical Product Specification Intel has not tested and does not warranty the operation of the processor beyond its specifications. For information on the processor warranty, refer to http://www.intel.com/support/processors/sb/CS- 020033.htm?wapkw=(processor+warranty). Intel assumes no responsibility that the memory installed on the desktop board, if used with altered clock frequencies and/or voltages, will be fit for any particular purpose.

  • Page 23: Memory Configurations

    Product Description 1.4.1 Memory Configurations The 3 generation Intel Core processor family and 2 generation Intel Core processor family processors support the following types of memory organization: Dual channel (Interleaved) mode. This mode offers the highest throughput for • real world applications. Dual channel mode is enabled when the installed memory capacities of both DIMM channels are equal.

  • Page 24: Dimm Configuration

    Intel Desktop Board DZ77GA-70K Technical Product Specification 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.

  • Page 25: Intel ® Z77 Express Chipset

    PCH. The display data from the frame buffer is processed in the display engine of the processor and sent to the PCH over the Intel FDI where it is transcoded as per the display protocol and driven to the display monitor.

  • Page 26: Usb

    (LS) traffic on the bus. The board supports up to eight USB 2.0 ports and eight USB 3.0 ports. The Intel Z77 Express Chipset provides the USB controller for all the ports. The port arrangement is as follows: Eight USB 3.0 ports:...

  • Page 27: Sata Interfaces

    SATA Interfaces The board provides nine 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 6.0 Gb/s port through a Marvel 88SE9172 controller (red)

  • Page 28: Real-Time Clock Subsystem

    NOTE In order to use supported RAID and Intel Smart Response Technology features, you must first enable RAID in the BIOS. Also, during Microsoft Windows XP installation, you must press F6 to install the RAID drivers. See your Microsoft Windows XP documentation for more information about installing drivers during installation.

  • Page 29: Legacy I/O Controller

    The emitter header consists of two output ports which the PC can use to emulate “learned” infrared commands in order to control external electronic hardware. Customers are required to buy or create their own interface modules to plug into Intel Desktop Boards for this feature to work.

  • Page 30: Audio Subsystem

    Intel Desktop Board DZ77GA-70K Technical Product Specification 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.

  • Page 31: Audio Subsystem Components

    • Realtek ALC898 audio codec • Front panel audio header that supports Intel HD audio and AC ’97 audio (a 2 x 5- • pin header that provides mic in and line out signals for front panel audio connectors) (yellow) S/PDIF digital audio out header (1 x 4-pin header) (yellow) •...

  • Page 32: Lan Subsystem

    Intel Desktop Board DZ77GA-70K Technical Product Specification LAN Subsystem The two LAN subsystems consists of the following: Intel 82579 Gigabit Ethernet Controller and Intel 82574 Gigabit Ethernet Controller • (10/100/1000 Mb/s) • Intel Z77 Express Chipset • RJ-45 LAN connector with integrated status LEDs Additional features of the LAN subsystem include: •...

  • Page 33: Lan Subsystem Software

    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 Connectors with Integrated LEDs Two LEDs are built into the RJ-45 LAN connectors (shown in Figure 5).

  • Page 34: 1.10 Bluetooth*/Wifi Module

    Intel Desktop Board DZ77GA-70K Technical Product Specification 1.10 Bluetooth*/WiFi Module The WiFi/Bluetooth* module is supplemental hardware that is included with certain Desktop Boards (see Figure 6). Figure 6. Bluetooth/WiFi Module 1.10.1 Bluetooth Technology (Module) The Bluetooth Module enables the user to connect with a variety of Bluetooth enabled devices.

  • Page 35: Wifi 802.11 Wireless (Module)

    Product Description 1.10.2 WiFi 802.11 Wireless (Module) The WiFi Module enables the user to connect with a variety of WiFi enabled networks, access points and allows peer to peer connections. Driver support is provided by Microsoft operating systems like Microsoft Vista and Microsoft Windows 7 with additional support provided by the supplied WiFi driver included on the Driver DVD and online.

  • Page 36: Hardware Monitoring And Fan Control

    Intel Desktop Board DZ77GA-70K Technical Product Specification 1.11.1 Hardware Monitoring and Fan Control The hardware monitoring and fan control subsystem is based on the Winbond* W83677HG-I device, which supports the following: Processor and system ambient temperature monitoring • Chassis fan speed monitoring •...

  • Page 37: Thermal Monitoring

    Figure 7 shows the locations of the thermal sensors and fan headers. Item Description Rear chassis fan header Thermal diode, located on processor die Processor fan header Front chassis fan header Thermal diode, located on the Intel Z77 Express Chipset Auxiliary fan header Figure 7. Thermal Sensors and Fan Headers...

  • Page 38: 1.12 Power Management

    Intel Desktop Board DZ77GA-70K Technical Product Specification 1.12 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 ...

  • Page 39: Power States And Targeted System Power

    Product Description 1.12.1.1 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.

  • Page 40: Wake-Up Devices And Events

    Intel Desktop Board DZ77GA-70K Technical Product Specification 1.12.1.2 Wake-up Devices and Events Table 10 lists the devices or specific events that can wake the computer from specific states. Table 10. Wake-up Devices and Events These devices/events can wake up the computer…...

  • Page 41: Hardware Support

    Product Description 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 can damage the power supply. The total amount of standby current required depends on the wake devices supported and manufacturing options.

  • Page 42: Fan Headers

    Intel Desktop Board DZ77GA-70K Technical Product Specification 1.12.2.2 Fan Headers The function/operation of the fan headers is as follows: The fans are on when the board is in the S0 state • • The fans are off when the board is off or in the S3, S4, or S5 state Each fan header is wired to a fan tachometer input of the hardware monitoring and •...

  • Page 43: Instantly Available Pc Technology

    Product Description 1.12.2.4 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.

  • Page 44: Location Of The Standby Power Led

    Intel Desktop Board DZ77GA-70K Technical Product Specification 1.12.2.10 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.

  • Page 45: Location Of The Vr Status Leds

    Product Description 1.12.2.12 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.

  • Page 46: 1.13 Board Status Leds

    Intel Desktop Board DZ77GA-70K Technical Product Specification 1.13 Board Status LEDs The Desktop Board provides 11 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.

  • Page 47: Board Status Leds

    Product Description Table 11. Board Status LEDs Item/Callout in Figure 10 LED Name Color Supported Modes Control Source Hard Drive Activity Blue On/Off Hard drive controller(s) CPU Hot On/Off Discrete circuit VR Hot On/Off Discrete circuit Watch Dog Fire / Back to On/Off/Flash BIOS BIOS...

  • Page 48: 1.14 Onboard Power And Reset Buttons

    Intel Desktop Board DZ77GA-70K Technical Product Specification 1.14 Onboard Power and Reset Buttons 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.

  • Page 49: Technical Reference

    Technical Reference 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).

  • Page 50: Detailed System Memory Address Map

    Intel Desktop Board DZ77GA-70K Technical Product Specification Figure 12. Detailed System Memory Address Map...

  • Page 51: Memory Map

    Technical Reference 2.1.2 Memory Map Table 12 lists the system memory map. Table 12. 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...

  • Page 52: Back Panel Connectors

    Intel Desktop Board DZ77GA-70K Technical Product Specification 2.2.1 Back Panel Connectors Figure 13 shows the location of the back panel connectors for the board. Item Description PS/2 port USB 2.0 high-current charging ports IEEE 1394a connector eSATA connector USB 2.0 ports...

  • Page 53: Component-Side Connectors And Headers

    Technical Reference 2.2.2 Component-side Connectors and Headers Figure 14 shows the locations of the component-side connectors and headers. Figure 14. Component-side Connectors and Headers Table 13 lists the component-side connectors and headers identified in Figure 14.

  • Page 54: Component-Side Connectors And Headers Shown In Figure 14

    Intel Desktop Board DZ77GA-70K Technical Product Specification Table 13. Component-side Connectors and Headers Shown in Figure 14 Item/callout from Figure 14 Description PCI Express x1 bus add-in card connector Conventional PCI bus add-in card connector PCI Express x16 bus add-in card connector (x8 electrical; x16 compatible)

  • Page 55: Ieee 1394A Header

    Data B (positive) Data B (negative) +12 V DC +12 V DC Key (no pin) Ground Table 15. Front Panel Audio Header for Intel HD Audio Signal Name Signal Name [Port 1] Left channel Ground [Port 1] Right channel PRESENCE# (Dongle present)

  • Page 56: Sata Connectors

    Intel Desktop Board DZ77GA-70K Technical Product Specification Table 18. SATA Connectors Signal Name Ground Ground Ground Table 19. Dual-Port Front Panel USB 2.0 Headers Signal Name Signal Name +5 V DC +5 V DC D− D− Ground Ground KEY (no pin) No Connect Table 20.

  • Page 57: Chassis Intrusion Header

    Technical Reference Table 21. Chassis Intrusion Header Signal Name Ground Intruder# Table 22. Processor, Front and Rear Chassis, and Auxiliary (4-Pin) Fan Headers Signal Name (Note) Ground +12 V FAN_TACH FAN_CONTROL Note: These fan headers use Pulse Width Modulation control for fan speed. Table 23.

  • Page 58: Alternate Power Led Header

    Intel Desktop Board DZ77GA-70K Technical Product Specification Table 25. Alternate Power LED Header Signal Name MAIN_COLOR_LED KEY (no pin 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) • One PCI Express x4 (2.x/1.x) •...

  • Page 59: Processor Core Power Connector

    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.

  • Page 60: Connection Diagram For Front Panel Header

    Intel Desktop Board DZ77GA-70K Technical Product Specification 2.2.2.4 Front Panel Header This section describes the functions of the front panel header. Table 28 lists the signal names of the front panel header. Figure 15 is a connection diagram for the front panel header.

  • Page 61: States For A One-Color Power Led

    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.

  • Page 62: Connection Diagram For Front Panel Usb 2.0 Headers

    Intel Desktop Board DZ77GA-70K Technical Product Specification 2.2.2.5 Front Panel USB 2.0 Headers Figure 16 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.

  • Page 63: Jumper Block

    Technical Reference 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 17 shows the location of the jumper block. The 3-pin jumper block determines the BIOS Setup program’s mode.

  • Page 64: Bios Setup Configuration Jumper Settings

    Intel Desktop Board DZ77GA-70K Technical Product Specification Table 31. BIOS Setup Configuration Jumper Settings Function/Mode Jumper Setting Configuration Normal The BIOS uses current configuration information and passwords for booting. Configure After the POST runs, Setup runs automatically. The maintenance menu is displayed.

  • Page 65: Mechanical Considerations

    Technical Reference Mechanical Considerations 2.4.1 Form Factor The board is designed to fit into an ATX-form-factor chassis. Figure 18 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].

  • Page 66: Electrical Considerations

    Intel Desktop Board DZ77GA-70K Technical Product Specification 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.

  • Page 67: Fan Header Current Capability

    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.

  • Page 68: Thermal Considerations

    Failure to ensure appropriate airflow may result in reduced performance of both the processor and/or voltage regulator or, in some instances, damage to the board. For a list of chassis that have been tested with Intel desktop boards please refer to the following website: http://www3.intel.com/cd/channel/reseller/asmo-na/eng/tech_reference/53211.htm...

  • Page 69: Localized High Temperature Zones

    Item Description Processor voltage regulator area Processor Intel Z77 Express Chipset Figure 19. 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.

  • Page 70: Reliability

    Intel Desktop Board DZ77GA-70K Technical Product Specification 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.

  • Page 71: Overview Of Bios Features

    Overview of BIOS Features 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.

  • Page 72: Bios Flash Memory Organization

    Intel Desktop Board DZ77GA-70K Technical Product Specification Table 36 lists the BIOS Setup program menu features. Table 36. BIOS Setup Program Menu Bar Configura- Maintenance Main tion Performance Security Power Boot Exit Clears Displays Configures Configures Sets Configures Selects Saves or...

  • Page 73: System Management Bios (Smbios)

    6. After the operating system loads the USB drivers, all legacy and non-legacy USB devices are recognized by the operating system, and Legacy USB support from the BIOS is no longer used. 7. Additional USB legacy feature options can be access by using Intel Integrator Toolkit.

  • Page 74: Bios Updates

    Intel Desktop Board DZ77GA-70K 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. BIOS Updates The BIOS can be updated using either of the following utilities, which are available on the Intel World Wide Web site: ®...

  • Page 75: 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. Refer to For information about ®...

  • Page 76: Boot Options

    Intel Desktop Board DZ77GA-70K Technical Product Specification 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.

  • Page 77: Adjusting Boot Speed

    It is possible to optimize the boot process to the point where the system boots so quickly that the Intel logo screen (or a custom logo splash screen) will not be seen. Monitors and hard disk drives with minimum initialization times can also contribute to a boot time that might be so fast that necessary logo screens and POST messages cannot be seen.

  • Page 78: 3.10 Bios Security Features

    Intel Desktop Board DZ77GA-70K 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...

  • Page 79: 3.11 Back To Bios Button

    <F9> key once BIOS setup mode is active. 3.12 BIOS Performance Features The BIOS includes the following options to provide custom performance enhancements when using a 3 generation Intel Core processor family or 2 generation Intel Core processor family processor. • Processor frequency adjustment •...
  • Page 80 Intel Desktop Board DZ77GA-70K Technical Product Specification...

  • Page 81: Error Messages And Beep Codes

    Error Messages and Beep Codes Speaker The board-mounted speaker provides audible error code (beep code) information during POST. For information about Refer to The location of the onboard speaker Figure 1, page 15 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 41).

  • Page 82: Front-Panel Power Led Blink Codes

    Intel Desktop Board DZ77GA-70K Technical Product Specification 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 42). Table 42. Front-panel Power LED Blink Codes...

  • Page 83: Port 80H Power On Self Test (Post) Codes

    Error Messages and Beep Codes 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.

  • Page 84: Port 80H Post Codes

    Intel Desktop Board DZ77GA-70K Technical Product Specification Table 45. Port 80h POST Codes Port 80 Code Progress Code Enumeration ACPI S States 0x00,0x01,0x02,0x03,0x04,0x05 Entering S0, S2, S3, S4, or S5 state 0x10,0x20,0x30,0x40,0x50 Resuming from S2, S3, S4, S5 Security Phase (SEC)
  • Page 85 Error Messages and Beep Codes Table 45. Port 80h POST Codes (continued) Port 80 Code Progress Code Enumeration PEIMs/Recovery 0x31 Crisis Recovery has initiated 0x33 Loading recovery capsule 0x34 Start recovery capsule/ valid capsule is found CPU Initialization CPU PEI Phase 0x41 Begin CPU PEI Init 0x42...
  • Page 86 Intel Desktop Board DZ77GA-70K Technical Product Specification Table 45. Port 80h POST Codes (continued) Port 80 Code Progress Code Enumeration 0x60 BDS driver entry point initialize 0x61 BDS service routine entry point (can be called multiple times) 0x62 BDS Step2...
  • Page 87 Error Messages and Beep Codes Table 45. Port 80h POST Codes (continued) Port 80 Code Progress Code Enumeration Removable Media 0xB8 Resetting removable media 0xB9 Disabling removable media 0xBA Detecting presence of a removable media (IDE, CDROM detection etc.) 0xBB Enabling/configuring a removable media DXE Core 0xE4...

  • Page 88: Typical Port 80H Post Sequence

    Intel Desktop Board DZ77GA-70K Technical Product Specification Table 46. Typical Port 80h POST Sequence POST Code Description Initializing a chipset component Reading SPD from memory DIMMs Detecting presence of memory DIMMs Configuring memory Testing memory Loading recovery capsule Entered DXE phase...

  • Page 89: Regulatory Compliance And Battery Disposal Information

    Electromagnetic Compatibility (EMC) standards • Product certification markings • 5.1.1 Safety Standards Intel Desktop Board DZ77GA-70K complies with the safety standards stated in Table 47 when correctly installed in a compatible host system. Table 47. Safety Standards Standard Title CSA/UL 60950-1 Information Technology Equipment –...

  • Page 90: European Union Declaration Of Conformity Statement

    European Union Declaration of Conformity Statement We, Intel Corporation, declare under our sole responsibility that the product Intel Desktop Board DZ77GA-70K 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).

  • Page 91: Product Ecology Statements

    当的重复使用处理。 请参考http://www.intel.com/intel/other/ehs/product_ecology 了解此计划的详情，包括涉及产品之范围、回收地点、运送指导、条款和条件等。 Deutsch Als Teil von Intels Engagement für den Umweltschutz hat das Unternehmen das Intel Produkt-Recyclingprogramm implementiert, das Einzelhandelskunden von Intel Markenprodukten ermöglicht, gebrauchte Produkte an ausgewählte Standorte für ordnungsgemäßes Recycling zurückzugeben. Details zu diesem Programm, einschließlich der darin eingeschlossenen Produkte, verfügbaren Standorte, Versandanweisungen, Bedingungen usw., finden Sie auf der...
  • Page 92 Français Dans le cadre de son engagement pour la protection de l'environnement, Intel a mis en œuvre le programme Intel Product Recycling Program (Programme de recyclage des produits Intel) pour permettre aux consommateurs de produits Intel de recycler les produits usés en les retournant à...

  • Page 93: Emc Regulations

    şartlar v.s dahil bütün ayrıntılarını ögrenmek için lütfen http://www.intel.com/intel/other/ehs/product_ecology Web sayfasına gidin. 5.1.4 EMC Regulations Intel Desktop Board DZ77GA-70K complies with the EMC regulations stated in Table 48 when correctly installed in a compatible host system. Table 48. EMC Regulations Regulation Title...
  • Page 94 • Consult the dealer or an experienced radio/TV technician for help. Any changes or modifications to the equipment not expressly approved by Intel Corporation could void the user’s authority to operate the equipment. Tested to comply with FCC standards for home or office use.
  • Page 95 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.

  • Page 96: Energy Star* 5.0, E-Standby, And Erp Compliance

    ENERGY STAR requirements. Intel has worked directly with these two governmental agencies in the definition of new requirements. Intel Desktop Board DZ77GA-70K meets the following program requirements in an adequate system configuration, including appropriate selection of an efficient power supply: •...

  • Page 97: Regulatory Compliance Marks (Board Level)

    Regulatory Compliance and Battery Disposal Information 5.1.6 Regulatory Compliance Marks (Board Level) Intel Desktop Board DZ77GA-70K has the regulatory compliance marks shown in Table 49. Table 49. Regulatory Compliance Marks Description Mark UL joint US/Canada Recognized Component mark. Includes adjacent UL file number for Intel Desktop Boards: E210882.

  • Page 98: Battery Disposal Information

    Intel Desktop Board DZ77GA-70K Technical Product Specification 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.
  • Page 99 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.
  • Page 100 Intel Desktop Board DZ77GA-70K 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.
  • Page 101 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.
  • Page 102 Intel Desktop Board DZ77GA-70K Technical Product Specification...

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