Intel DQ45CB Technical Product Specification
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Intel DQ45CB Technical Product Specification

Intel DQ45CB Technical Product Specification

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Intel® Desktop Board
DQ45CB
Technical Product Specification
®
The Intel
Desktop Board DQ45CB 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 DQ45CB Specification Update.
September 2008
Order Number: E42785-001US

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Summary of Contents for Intel DQ45CB

  • Page 1 Order Number: E42785-001US ® The Intel Desktop Board DQ45CB 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 DQ45CB Specification Update.

  • Page 2: Revision History

    Current characterized errata are available on request. Contact your local Intel sales office or your distributor to obtain the latest specifications before placing your product order.

  • Page 3: Intended Audience

    Intended Audience The TPS is intended to provide detailed, technical information about the Intel Desktop Board DQ45CB 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 4 Intel Desktop Board DQ45CB 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/sec Gigabytes per second Gbit Gigabit (1,073,741,824 bits) Kilobyte (1024 bytes) Kbit Kilobit (1024 bits)

  • Page 5: Table Of Contents

    1.10.3 RJ-45 LAN Connector with Integrated LEDs ......29 ® ® 1.11 Intel Active Management Technology (Intel AMT) ......30 1.11.1 Intel AMT Features ............... 30 1.11.2 Intel AMT Software and Drivers ..........32 ® ® 1.12 Intel Virtualization Technology (Intel VT)......... 32 ®...
  • Page 6 Intel Desktop Board DQ45CB Technical Product Specification 2.2 Connectors and Headers..............48 2.2.1 Back Panel Connectors ............49 2.2.2 Component-side Connectors and Headers ........ 50 2.3 Jumper Block .................. 59 2.4 Mechanical Considerations ..............62 2.4.1 Form Factor................. 62 2.5 Electrical Considerations ..............63 2.5.1...
  • Page 7 Contents 5.2 Battery Disposal Information............. 93 Figures Figure 1. Major Board Components............... 11 Figure 2. Block Diagram................13 Figure 3. Memory Channel and DIMM Configuration ........17 Figure 4. Back Panel Audio Connector Options..........27 Figure 5. LAN Connector LED Locations ............29 Figure 6.
  • Page 8 Intel Desktop Board DQ45CB Technical Product Specification Table 25. States for a Two-Color Power LED ..........57 Table 26. BIOS Setup Configuration Jumper Settings ........61 Table 27. Recommended Power Supply Current Values........64 Table 28. Fan Header Current Capability ............64 Table 29.

  • Page 9: Product Description

    Product Description Overview 1.1.1 Feature Summary Table 1 summarizes the major features of the Intel Desktop Board DQ45CB. Table 1. Feature Summary Form Factor Micro-ATX (9.60 inches by 9.60 inches [243.84 millimeters by 243.84 millimeters]) Processor Support for the following: ®...
  • Page 10 Intel Desktop Board DQ45CB Technical Product Specification Table 1. Feature Summary (continued) • Support for PCI* Local Bus Specification Revision 2.3 Instantly Available PC Technology • Support for PCI Express* Revision 1.0a • Suspend to RAM support • Wake on PCI, RS-232, front panel, USB ports, LAN •...

  • Page 11: Board Layout

    Product Description 1.1.2 Board Layout Figure 1 shows the location of the major components. Figure 1. Major Board Components Table 2 lists the components identified in Figure 1.

  • Page 12: Table 2. Board Components Shown In Figure 1

    Intel Desktop Board DQ45CB Technical Product Specification Table 2. Board Components Shown in Figure 1 Item/callout from Figure 1 Description Front panel audio header PCI Conventional bus add-in card connector PCI Express x1 connector PCI Express x16 connector PCI Express x1 connector...

  • Page 13: Block Diagram

    Product Description 1.1.3 Block Diagram Figure 2 is a block diagram of the major functional areas. Figure 2. Block Diagram...

  • Page 14: Legacy Considerations

    Other processors may be supported in the future. This board is designed to support processors with a maximum wattage of 95 W. The processors listed above are only supported when falling within the wattage requirements of the board. See the Intel web site listed below for the most up-to-date list of supported processors.

  • Page 15: System Memory

    4 GB DDR2 667 1 Gbit 512 MB 2 GB 8 GB DDR2 800 512 Mbit 256 MB 1 GB 4 GB DDR2 800 1 Gbit 512 MB 2 GB 8 GB For information about… Refer to: Tested Memory http://support.intel.com/support/motherboards/desktop/sb/ CS-025414.htm...

  • Page 16: Memory Configurations

    Intel Desktop Board DQ45CB Technical Product Specification 1.5.1 Memory Configurations The Intel 82Q45 GMCH supports 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 17: Figure 3. Memory Channel And Dimm Configuration

    Figure 3. Memory Channel and DIMM Configuration INTEGRATOR’S NOTE Regardless of the memory configuration used (dual channel, single channel, or flex mode), DIMM 0 of Channel A must always be populated. This is a requirement of the ® Intel Management Engine.

  • Page 18: Intel Q45 Express Chipset

    Either the Intel Graphics Media Accelerator 4500 (Intel GMA 4500) graphics controller (contained within the 82Q45 GMCH) is used, or a PCI Express x16 add-in card can be used. When a PCI Express x16 add-in card is installed, the Intel GMA 4500 graphics controller is disabled.
  • Page 19 Product Description • Display ⎯ Supports digital and analog displays up to 2048 x 1536 at 75 Hz refresh (QXGA); also supports 1920 x 1080 resolution for full High Definition video playback quality ⎯ Dual independent display support 1.6.1.2 Dynamic Video Memory Technology (DVMT 5.0) DVMT enables enhanced graphics and memory performance through highly efficient memory utilization.

  • Page 20: Table 4. Dvi Port Status Conditions

    400 MHz pixel clock to the PCI Express x16 connector. When an ADD2/MEC/ADD2+ card is detected, the Intel GMA 4500 graphics controller is enabled and the PCI Express x16 connector is configured for SDVO mode. SDVO mode enables the SDVO ports to be accessed by the ADD2/MEC/ADD2+ card.

  • Page 21: Usb

    Product Description 1.6.1.6 PCI Express x16 Graphics The GMCH also supports add in discrete graphics card via the PCI Express 2.0 graphics connector. • PCI Express 2.0 x16: ⎯ Supports PCI Express GEN1 frequency of 1.25 GHz resulting in 2.5 Gb/s each direction (500 MB/s total).

  • Page 22: Serial Ata Interfaces

    Intel® Rapid Recover Technology The board incorporates the Intel® Rapid Recover Technology (Intel® RRT). Intel® Rapid Recover Technology is a feature of Intel® Matrix Storage Manager. It uses RAID 1 (mirroring) functionality to copy data from a designated master drive to a designated recovery drive.
  • Page 23 Product Description master drive data can be restored to a previous state by copying the data on the recovery drive back to the master drive. For information about Refer to Intel® Matrix Storage and Intel® Rapid Recovery Technology http://www.intel.com/desi gn/chipsets/matrixstorage _sb.htm...

  • Page 24: Real-Time Clock Subsystem

    If the battery and AC power fail, custom defaults, if previously saved, will be loaded into CMOS RAM at power-on. If the battery is removed or exhausted, the Intel TPM data will be deleted in accordance to Trusted Computing Group guidelines. Please read the user guide and back-up Intel TPM keys and data before removing the coin-cell battery.

  • Page 25: Legacy I/O Controller

    Product Description Legacy I/O Controller The I/O controller provides the following features: • One serial port header • Serial IRQ interface compatible with serialized IRQ support for PCI systems • Intelligent power management, including a programmable wake-up event interface • PCI power management support The BIOS Setup program provides configuration options for the I/O controller.

  • Page 26: Audio Subsystem

    • 5.1 channel audio (using the back panel audio connectors) • Independent multi-streaming stereo (using the Intel High Definition Audio front panel header). NOTE Systems built with an AC 97 front panel will not be able to obtain the Microsoft Windows Vista* logo.

  • Page 27: Audio Subsystem Software

    Product Description 1.9.1 Audio Subsystem Software Audio software and drivers are available from Intel’s World Wide Web site. For information about Refer to Obtaining audio software and drivers Section 1.2, page 14 1.9.2 Audio Connectors and Headers The board contains audio connectors on the back panel and audio headers on the component side of the board.

  • Page 28: 1.10 Lan Subsystem

    Refer to LAN software and drivers http://downloadcenter.intel.com ® 1.10.1 Intel 82567LM Gigabit Ethernet Controller The Intel 82567LM Gigabit Ethernet Controller supports the following features: • PCI Express link • 10/100/1000 IEEE 802.3 compliant • Compliant to IEEE 802.3x flow control support •...

  • Page 29: Lan Subsystem Software

    Product Description 1.10.2 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 Section 1.2, page 14 1.10.3 RJ-45 LAN Connector with Integrated LEDs Two LEDs are built into the RJ-45 LAN connector (shown in Figure 5 below).

  • Page 30: Intel Active Management Technology (Intel Amt)

    • BIOS/SPI Flash (32 Mbits) • On-board Intel AMT status LED NOTE Software with Intel AMT capability is required to take advantage of Intel AMT platform management capabilities. 1.11.1 Intel AMT Features The key features of Intel AMT include: •...
  • Page 31 • Remote Configuration or Zero Touch Configuration (ZTC) minimizes the cost to deploy Intel AMT by eliminating the need for IT personnel to touch each client system prior to configuration. ZTC consists of a single OEM BIOS/Firmware image that provides the Intel AMT client with information to authenticate connections and allows it to remotely perform a secure setup procedure.

  • Page 32: Intel Amt Software And Drivers

    ⎯ Reliability: for recording and reporting to system software DMA and interrupt errors that may otherwise corrupt memory or impact VM isolation. NOTE Intel VT requires the use of a processor with Intel VT support. Additionally, a third party VMM may also be required.

  • Page 33: Intel Trusted Execution Technology (Intel Txt)

    These Intel Trusted Execution Technology capabilities enable more secure platforms to address the increasing frequency and sophistication of software-based attacks. NOTE Intel TXT requires the use of a processor with Intel TXT support. Additionally, third party software may also be required. For information about...

  • Page 34: (Intel Trusted Platform Module ((Intel Tpm)

    Intel TPM data. If the battery is removed or exhausted, the Intel TPM data will be deleted in accordance to Trusted Computing Group guidelines. Please read the user guide and back-up Intel TPM keys and data before removing the coin battery.

  • Page 35: Fan Monitoring

    Product Description 1.15.2 Fan Monitoring ® Fan monitoring can be implemented using Intel Desktop Utilities or third-party software. For information about Refer to The functions of the fan headers Section 1.16.2.2, page 41 1.15.3 Chassis Intrusion and Detection The board supports a chassis security feature that detects if the chassis cover is removed.

  • Page 36: Thermal Monitoring

    Intel Desktop Board DQ45CB Technical Product Specification 1.15.4 Thermal Monitoring Figure 6 shows the locations of the thermal sensors and fan headers. Item Description Rear chassis fan Thermal diode, located on processor die Remote thermal sensor Processor fan Front chassis fan...

  • Page 37: 1.16 Power Management

    Product Description 1.16 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 ⎯...

  • Page 38: Table 8. Power States And Targeted System Power

    Dependent on the standby power consumption of wake-up devices used in the system inclusive of Wake on LAN allowance of 0.7 W. Intel MEI is assumed to be in Wake on LAN mode.

  • Page 39: Table 9. Wake-Up Devices And Events

    Product Description 1.16.1.2 Wake-up Devices and Events Table 9 lists the devices or specific events that can wake the computer from specific states. Table 9. Wake-up Devices and Events These devices/events can wake up the computer… …from this state (Note) S1, S3, S4, S5 (Note) PME# signal...

  • Page 40: Hardware Support

    Intel Desktop Board DQ45CB Technical Product Specification 1.16.2 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 41: Fan Headers

    Product Description 1.16.2.2 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. •...
  • Page 42 Intel Desktop Board DQ45CB Technical Product Specification 1.16.2.4 Instantly Available PC Technology CAUTION For Instantly Available PC technology, the +5 V standby line from 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 43 Product Description 1.16.2.5 Wake from USB USB bus activity wakes the computer from ACPI S1 and S3 state. NOTE Wake from USB requires the use of a USB peripheral that supports Wake from USB and support in the OS. 1.16.2.6 PME# Signal Wake-up Support When the PME# signal on the PCI bus is asserted, the computer wakes from an ACPI S1, S3, S4, or S5 state (with Wake on PME enabled in BIOS).

  • Page 44: Energy Star

    ENERGY STAR* In 2007, the US Department of Energy and the US Environmental Protection Agency revised the ENERGY STAR* requirements. Intel has worked directly with these two governmental agencies to define the new requirements. The Intel Desktop Board DQ45CB meets the Category A requirements.

  • Page 45: Technical Reference

    Memory-mapped I/O that is dynamically allocated for PCI Conventional and PCI Express add-in cards • Base graphics memory support (1 MB or 8 MB) ® ® • Intel Management Engine Interface (Intel MEI) single channel (8 MB) or dual channel (16 MB)

  • Page 46: Figure 8. Detailed System Memory Address Map

    Intel Desktop Board DQ45CB Technical Product Specification The amount of installed memory that can be used will vary based on add-in cards, BIOS settings, and operating system installed. Figure 8 shows a schematic of the system memory map. All installed system memory can be used when there is no overlap of system addresses.

  • Page 47: Table 10. System Memory Map

    Technical Reference Table 10 lists the system memory map. Table 10. System Memory Map Address Range Address Range (decimal) (hex) Size Description 1024 K - 8388608 K 100000 - 1FFFFFFFF 8191 MB Extended memory 960 K - 1024 K F0000 - FFFFF 64 KB Runtime BIOS 896 K - 960 K...

  • Page 48: Connectors And Headers

    Intel Desktop Board DQ45CB Technical Product Specification Connectors and Headers CAUTION Only the following connectors have overcurrent protection: Back panel and front panel USB, as well as IEEE 1394a. The other internal connectors/headers are not overcurrent protected and should connect only to devices inside the computer’s chassis, such as fans and internal peripherals.

  • Page 49: Back Panel Connectors

    Technical Reference 2.2.1 Back Panel Connectors Figure 9 shows the location of the back panel connectors. Item Description DVI-I output DVI-D output IEEE-1394a USB ports [2] USB ports [2] eSATA port USB ports [2] Audio line in Mic in Audio line out Figure 9.

  • Page 50: Component-Side Connectors And Headers

    Intel Desktop Board DQ45CB Technical Product Specification 2.2.2 Component-side Connectors and Headers Figure 10 shows the locations of the component-side connectors and headers. Figure 10. Component-side Connectors and Headers...

  • Page 51: Table 11. Component-Side Connectors And Headers Shown In Figure 10

    Technical Reference Table 11 lists the component-side connectors and headers identified in Figure 10. Table 11. Component-side Connectors and Headers Shown in Figure 10 Item/callout from Figure 10 Description Front panel audio header PCI Conventional bus add-in card connector PCI Express x1 connector PCI Express x16 connector PCI Express x1 connector Rear chassis fan connector...

  • Page 52: Table 12. Hd Audio Link Header

    Intel Desktop Board DQ45CB Technical Product Specification 2.2.2.1 Signal Tables for the Connectors and Headers Table 12. HD Audio Link Header Signal Name Signal Name BCLK Ground RST# DVDD IO SYNC Ground 3.3 V DVDD CORE SDI0 +12 V SDI1...

  • Page 53: Table 16. Serial Port Header

    Technical Reference Table 16. Serial Port Header Signal Name Signal Name DCD (Data Carrier Detect) RXD# (Receive Data) TXD# (Transmit Data) DTR (Data Terminal Ready) Ground DSR (Data Set Ready) RTS (Request to Send) CTS (Clear to Send) RI (Ring Indicator) Key (no pin) Table 17.

  • Page 54: Table 20. Auxiliary Front Panel Power/Sleep Led Header

    Intel Desktop Board DQ45CB Technical Product Specification 2.2.2.2 Add-in Card Connectors The board has the following add-in card connectors: • PCI Express x16: ⎯ Supports PCI Express GEN1 frequency of 1.25 GHz resulting in 2.5 Gb/s each direction (500 MB/s total). Maximum theoretical bandwidth on interface of 4...

  • Page 55: Table 21. 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...

  • Page 56: Figure 11. Connection Diagram For Front Panel Header

    Intel Desktop Board DQ45CB Technical Product Specification 2.2.2.5 Front Panel Header This section describes the functions of the front panel header. Table 23 lists the signal names of the front panel header. Figure 11 is a connection diagram for the front panel header.

  • Page 57: Table 24. States For A One-Color Power Led

    Technical Reference 2.2.2.5.1 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 one of the following: •...

  • Page 58: Figure 12. Connection Diagram For Front Panel Usb Headers

    Intel Desktop Board DQ45CB Technical Product Specification 2.2.2.6 Front Panel USB Headers Figure 12 is a connection diagram for the front panel USB headers. INTEGRATOR’S NOTES • The +5 V DC power on the USB headers is fused. • Use only a front panel USB connector that conforms to the USB 2.0 specification for high-speed USB devices.

  • Page 59: 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 14 shows the location of the jumper block. The jumper determines the BIOS Setup program’s mode.

  • Page 60: Figure 14. Location Of The Jumper Block

    Intel Desktop Board DQ45CB Technical Product Specification Table 26 lists the jumper settings for the three modes: normal, configure, and recovery. When the jumper is set to configure mode and the computer is powered-up, the BIOS compares the processor version and the microcode version in the BIOS and reports if the two match.

  • Page 61: Table 26. Bios Setup Configuration Jumper Settings

    Technical Reference Table 26. 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. Recovery None The BIOS attempts to recover the BIOS configuration. See Section 3.7 for more information on BIOS recovery.

  • Page 62: Mechanical Considerations

    Intel Desktop Board DQ45CB Technical Product Specification Mechanical Considerations 2.4.1 Form Factor The board is designed to fit into an ATX-form-factor chassis. Figure 15 illustrates the mechanical form factor for the board. Dimensions are given in inches [millimeters]. The outer dimensions are 9.60 inches by 9.60 inches [243.84 millimeters by 243.84 millimeters].

  • Page 63: Electrical Considerations

    Technical Reference 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 64: Fan Header Current Capability

    Intel Desktop Board DQ45CB Technical Product Specification Table 26 lists the recommended power supply current values. Table 27. Recommended Power Supply Current Values Output Voltage 3.3 V 12 V1 12 V2 -12 V 5 VSB Current 3.71 A 7.89 A 3.03 A...

  • Page 65: Add-In Board 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://developer.intel.com/design/motherbd/cooling.htm...

  • Page 66: Figure 16. Localized High Temperature Zones

    Intel Desktop Board DQ45CB Technical Product Specification Figure 16 shows the locations of the localized high temperature zones. Item Description Processor voltage regulator area Processor Intel 82801JDO (ICH10DO) Intel 82Q45 GMCH Figure 16. Localized High Temperature Zones Table 29 provides maximum case temperatures for the board components that are sensitive to thermal changes.

  • Page 67: Reliability

    Prediction Procedure, TR-NWT-000332, Issue 4, September 1991. 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 Intel Desktop Board DQ45CB MTBF is 102,310 hours.
  • Page 68 Intel Desktop Board DQ45CB Technical Product Specification...

  • Page 69: 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 70: Bios Flash Memory Organization

    Intel Desktop Board DQ45CB Technical Product Specification Table 31 lists the BIOS Setup program menu features. Table 31. BIOS Setup Program Menu Bar Maintenance Main Advanced Security Power Boot Exit Clears Displays Configures Sets Configures Selects boot Saves or passwords and...

  • Page 71: System Management Bios (Smbios)

    Overview of BIOS Features 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.

  • Page 72: Legacy Usb Support

    Legacy USB support from the BIOS is no longer used. 7. Additional USB legacy feature options can be access by using Intel Integrator Toolkit. 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...

  • Page 73: Bios Updates

    Integrator Assistant that are 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 Intel Integrator Toolkit http://developer.intel.com/design/motherbd/software/itk/...

  • Page 74: Bios Recovery

    Intel Desktop Board DQ45CB Technical Product Specification BIOS Recovery It is unlikely that anything will interrupt a BIOS update; however, if an interruption occurs, the BIOS could be damaged. Table 33 lists the drives and media types that can and cannot be used for BIOS recovery. The BIOS recovery media does not need to be made bootable.

  • Page 75: Boot Options

    Overview of BIOS Features Boot Options In the BIOS Setup program, the user can choose to boot from a diskette drive, hard drive, USB drive, USB flash drive, CD-ROM, or the network. The default setting is for the diskette drive to be the first boot device, the hard drive second, and the ATAPI CD-ROM third.

  • Page 76: 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 77: 3.10 Bios Security Features

    Overview of BIOS Features 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: •...
  • Page 78 Intel Desktop Board DQ45CB Technical Product Specification...

  • Page 79: 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 11 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 36).

  • Page 80: Port 80H Post Codes

    Intel Desktop Board DQ45CB Technical Product Specification Port 80h 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.

  • Page 81: Table 39. Port 80H Post Codes

    Error Messages and Beep Codes Table 39. Port 80h POST Codes POST Code Description of POST Operation Host Processor Power-on initialization of the host processor (Boot Strap Processor) Host processor cache initialization (including APs) Starting Application processor initialization SMM initialization Chipset Initializing a chipset component Memory...
  • Page 82 Intel Desktop Board DQ45CB Technical Product Specification Table 39. Port 80h POST Codes (continued) POST Code Description of POST Operation Keyboard (PS/2 or USB) Resetting keyboard Disabling keyboard Detecting presence of keyboard Enabling the keyboard Clearing keyboard input buffer Instructing keyboard controller to run Self Test (PS/2 only)
  • Page 83 Error Messages and Beep Codes Table 39. Port 80h POST Codes (continued) POST Code Description of POST Operation DXE Drivers Waiting for user input Checking password Entering BIOS setup Calling Legacy Option ROMs Runtime Phase/EFI OS Boot Entering Sleep state Exiting Sleep state EFI boot service ExitBootServices ( ) has been called EFI runtime service SetVirtualAddressMap ( ) has been called...

  • Page 84: Table 40. Typical Port 80H Post Sequence

    Intel Desktop Board DQ45CB Technical Product Specification Table 40. 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 85: Regulatory Compliance And Battery Disposal Information

    Electromagnetic Compatibility (EMC) standards • Product certification markings 5.1.1 Safety Standards Intel Desktop Board DQ45CB complies with the safety standards stated in Table 41 when correctly installed in a compatible host system. Table 41. Safety Standards Standard Title CSA/UL 60950-1, First Edition Information Technology Equipment –...

  • Page 86: 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 DQ45CB 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) and 2006/95/EC (Low Voltage Directive).

  • Page 87: Product Ecology Statements

    恰当的重复使用处理。 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 88 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 89 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...

  • Page 90: Table 42. Lead-Free Board Markings

    Intel Desktop Board DQ45CB Technical Product Specification Table 42. Lead-Free Board Markings Description Mark Lead-Free 2 Level Interconnect: This symbol is used to identify electrical and electronic assemblies and components in which the lead (Pb) concentration level in the desktop board...

  • Page 91: Emc Regulations

    Regulatory Compliance and Battery Disposal Information 5.1.4 EMC Regulations Intel Desktop Board DQ45CB complies with the EMC regulations stated in Table 43 when correctly installed in a compatible host system. Table 43. EMC Regulations Regulation Title FCC 47 CFR Part 15,...

  • Page 92: Product Certification Markings (Board Level)

    EMC requirements. You may use this equipment in residential environments and other non-residential environments. 5.1.5 Product Certification Markings (Board Level) Intel Desktop Board DQ45CB has the product certification markings shown in Table Table 44. Product Certification Markings Description Mark UL joint US/Canada Recognized Component mark.

  • Page 93: Battery Disposal Information

    Regulatory Compliance and Battery Disposal Information 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. PRECAUTION Risque d'explosion si la pile usagée est remplacée par une pile de type incorrect.
  • Page 94 Intel Desktop Board DQ45CB Technical Product Specification 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 95 Regulatory Compliance and Battery Disposal Information 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 96 Intel Desktop Board DQ45CB Technical Product Specification...

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