Product Specification
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Contents 1 Product Description 9 1.1 Overview 9 1.1.1 Feature Summary 9 1.1.2 Board Layout 11 1.1.3 Block Diagram 13 1.2 Legacy Considerations 14 1.3 Online Support 14 1.4 Processor 14 1.5 System Memory 15 1.5.1 Memory Configurations 17 1.6 Intel® Q45 Express Chipset 19 1.6.1 Intel Q45 Graphics Subsystem 19 1.6.2 USB 21 1.6.3 Serial ATA Interfaces 22 1.7 Real-Time Clock Subsystem 23 1.8 Legacy I/O Controller 24 1.8.1 Serial Port 24 1.9 Audio...
Contents 1 Product Description 9 1.1 Overview 9 1.1.1 Feature Summary 9 1.1.2 Board Layout 11 1.1.3 Block Diagram 13 1.2 Legacy Considerations 14 1.3 Online Support 14 1.4 Processor 14 1.5 System Memory 15 1.5.1 Memory Configurations 17 1.6 Intel® Q45 Express Chipset 19 1.6.1 Intel Q45 Graphics Subsystem 19 1.6.2 USB 21 1.6.3 Serial ATA Interfaces 22 1.7 Real-Time Clock Subsystem 23 1.8 Legacy I/O Controller 24 1.8.1 Serial Port 24 1.9 Audio...
Product Specification
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Intel Desktop Board DQ45EK 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 58... Current Capability 61 2.5.3 Add-in Board Considerations 62 2.6 Thermal Considerations 62 2.7 Reliability 64 2.8 Environmental 64 3 Overview of BIOS Features 65 3.1 Introduction 65 3.2 BIOS Flash Memory Organization 66 3.3 Resource Configuration 66 3.3.1 PCI* Autoconfiguration 66 3.4 System Management BIOS (SMBIOS 67 3.5 Legacy USB Support 68 3.6 BIOS Updates 69 3.6.1 Language Support 69 3.6.2...
Intel Desktop Board DQ45EK 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 58... Current Capability 61 2.5.3 Add-in Board Considerations 62 2.6 Thermal Considerations 62 2.7 Reliability 64 2.8 Environmental 64 3 Overview of BIOS Features 65 3.1 Introduction 65 3.2 BIOS Flash Memory Organization 66 3.3 Resource Configuration 66 3.3.1 PCI* Autoconfiguration 66 3.4 System Management BIOS (SMBIOS 67 3.5 Legacy USB Support 68 3.6 BIOS Updates 69 3.6.1 Language Support 69 3.6.2...
Product Specification
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... 15. Processor Core Power Connector 54 Table 20. Location of Pressing the Power Switch 37 Table 7. Board Dimensions 60 Figure 15. System Memory Map 47 Table 10. States for a Two-Color Power LED 56 Table 24. Component-side Connectors and Headers 50 Figure 11. Feature...Main Power Connector 54 Table 21. Contents 5.2 Battery Disposal Information 89 Figures Figure 1. Connection Diagram for HD Audio 52 Table 12. Supported Memory Configurations 16 Table 4. Front Panel Audio Header for Front Panel USB Headers 57 Figure 13. Serial ATA Connectors 52 Table 14. Processor ...
... 15. Processor Core Power Connector 54 Table 20. Location of Pressing the Power Switch 37 Table 7. Board Dimensions 60 Figure 15. System Memory Map 47 Table 10. States for a Two-Color Power LED 56 Table 24. Component-side Connectors and Headers 50 Figure 11. Feature...Main Power Connector 54 Table 21. Contents 5.2 Battery Disposal Information 89 Figures Figure 1. Connection Diagram for HD Audio 52 Table 12. Supported Memory Configurations 16 Table 4. Front Panel Audio Header for Front Panel USB Headers 57 Figure 13. Serial ATA Connectors 52 Table 14. Processor ...
Product Specification
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...8226; Support for up to 4 GB of system memory using the Intel® 82567LM Gigabit Ethernet Controller • Intel® BIOS (resident in an LGA775 socket • Two 240-pin DDR2 SDRAM Dual Inline Memory Module (DIMM) sockets • Support for DDR2... 9 Table 1. 1 Product Description 1.1 Overview 1.1.1 Feature Summary Table 1 summarizes the major features of : • Intel® 82Q45 Graphics and Memory Controller Hub (GMCH) • Intel® 82801JDO I/O Controller Hub (ICH10DO) Audio Video Legacy I/O Control Peripheral Interfaces LAN Support BIOS 5.1 channel audio subsystem...
...8226; Support for up to 4 GB of system memory using the Intel® 82567LM Gigabit Ethernet Controller • Intel® BIOS (resident in an LGA775 socket • Two 240-pin DDR2 SDRAM Dual Inline Memory Module (DIMM) sockets • Support for DDR2... 9 Table 1. 1 Product Description 1.1 Overview 1.1.1 Feature Summary Table 1 summarizes the major features of : • Intel® 82Q45 Graphics and Memory Controller Hub (GMCH) • Intel® 82801JDO I/O Controller Hub (ICH10DO) Audio Video Legacy I/O Control Peripheral Interfaces LAN Support BIOS 5.1 channel audio subsystem...
Product Specification
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... W) in an LGA775 socket • Intel Core 2 Duo processor in an LGA775 socket • Intel Pentium Dual-Core processor in an LGA775 socket • Intel Celeron Dual-Core processor in an LGA775 socket • Intel Celeron processor Sequence 400 in the future. This board is located near the memory sockets and may be supported in...
... W) in an LGA775 socket • Intel Core 2 Duo processor in an LGA775 socket • Intel Pentium Dual-Core processor in an LGA775 socket • Intel Celeron Dual-Core processor in an LGA775 socket • Intel Celeron processor Sequence 400 in the future. This board is located near the memory sockets and may be supported in...
Product Specification
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...data structure. This allows the BIOS to read the SPD data and program the chipset to Section 2.1.1 on the total amount of addressable memory. • Minimum recommended total system memory: 512 MB • Non-ECC DIMMs • Serial Presence Detect • DDR2 800 MHz or DDR2 667 MHz SDRAM DIMMs ...; DDR2 800 MHz DIMMs with SPD timings of only 5-5-5 or 6-6-6 (tCL-tRCD-tRP) NOTE To be fully compliant with all applicable DDR SDRAM memory specifications, the board should be impacted or the DIMMs may be populated with x16 organization are not supported. • 4 GB maximum total system...
...data structure. This allows the BIOS to read the SPD data and program the chipset to Section 2.1.1 on the total amount of addressable memory. • Minimum recommended total system memory: 512 MB • Non-ECC DIMMs • Serial Presence Detect • DDR2 800 MHz or DDR2 667 MHz SDRAM DIMMs ...; DDR2 800 MHz DIMMs with SPD timings of only 5-5-5 or 6-6-6 (tCL-tRCD-tRP) NOTE To be fully compliant with all applicable DDR SDRAM memory specifications, the board should be impacted or the DIMMs may be populated with x16 organization are not supported. • 4 GB maximum total system...
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Supported Memory Configurations DIMM Type SDRAM Technology Smallest usable DIMM (one x16 Single-sided DIMM) Largest usable DIMM (one x8 Double-sided DIMM) DDR2 667 512 Mbit 256 MB 1 GB DDR2 667 1 Gbit 512 MB 2 GB DDR2 800 512 Mbit 256 MB 1 GB DDR2 800 1 Gbit 512 MB 2 GB Maximum capacity with two identical x8 Double-sided DIMMs 2 GB 4 GB 2 GB 4 GB For information about... Tested Memory Refer to: http://support.intel.com/support/motherboards/desktop/sb/ CS-025414.htm 16 Intel Desktop Board DQ45EK Technical Product Specification Table 3.
Supported Memory Configurations DIMM Type SDRAM Technology Smallest usable DIMM (one x16 Single-sided DIMM) Largest usable DIMM (one x8 Double-sided DIMM) DDR2 667 512 Mbit 256 MB 1 GB DDR2 667 1 Gbit 512 MB 2 GB DDR2 800 512 Mbit 256 MB 1 GB DDR2 800 1 Gbit 512 MB 2 GB Maximum capacity with two identical x8 Double-sided DIMMs 2 GB 4 GB 2 GB 4 GB For information about... Tested Memory Refer to: http://support.intel.com/support/motherboards/desktop/sb/ CS-025414.htm 16 Intel Desktop Board DQ45EK Technical Product Specification Table 3.
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... different speed DIMMs are used between channels, the slowest memory timing will be equal. Memory Configuration Examples Refer to single channel operation. Product Description 1.5.1 Memory Configurations The Intel 82Q45 GMCH supports the following types of DRAM memory. If different speed DIMMs are used between channels, the slowest memory timing will be used . • Single channel (Asymmetric...
... different speed DIMMs are used between channels, the slowest memory timing will be equal. Memory Configuration Examples Refer to single channel operation. Product Description 1.5.1 Memory Configurations The Intel 82Q45 GMCH supports the following types of DRAM memory. If different speed DIMMs are used between channels, the slowest memory timing will be used . • Single channel (Asymmetric...
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Figure 3. This is a requirement of Channel A must always be populated. Memory Channel and DIMM Configuration # INTEGRATOR'S NOTE Regardless of the memory configuration used (dual channel, single channel, or flex mode), DIMM 0 of the Intel® Management Engine. 18 Intel Desktop Board DQ45EK Technical Product Specification Figure 3 illustrates the memory channel and DIMM configuration. NOTE The DIMM 0 sockets of both channels are blue.
Figure 3. This is a requirement of Channel A must always be populated. Memory Channel and DIMM Configuration # INTEGRATOR'S NOTE Regardless of the memory configuration used (dual channel, single channel, or flex mode), DIMM 0 of the Intel® Management Engine. 18 Intel Desktop Board DQ45EK Technical Product Specification Figure 3 illustrates the memory channel and DIMM configuration. NOTE The DIMM 0 sockets of both channels are blue.
Product Specification
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.../products/desktop/chipsets/index.htm Chapter 2 1.6.1 Intel Q45 Graphics Subsystem The Intel Q45 Express chipset contains the Intel Graphics Media Accelerator 4500 (Intel GMA 4500) graphics controller. 1.6.1.1 Intel® Graphics Media Accelerator 4500 Graphics Controller The Intel GMA 4500 graphics controller features the following devices: • Intel 82Q45 Graphics and Memory Controller Hub (GMCH) with Direct Media Interface...
.../products/desktop/chipsets/index.htm Chapter 2 1.6.1 Intel Q45 Graphics Subsystem The Intel Q45 Express chipset contains the Intel Graphics Media Accelerator 4500 (Intel GMA 4500) graphics controller. 1.6.1.1 Intel® Graphics Media Accelerator 4500 Graphics Controller The Intel GMA 4500 graphics controller features the following devices: • Intel 82Q45 Graphics and Memory Controller Hub (GMCH) with Direct Media Interface...
Product Specification
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... supports both digital and analog DVI displays. Intel Desktop Board DQ45EK Technical Product Specification • Display ⎯ Supports digital and analog displays up to 2048 x 1536 at 75 Hz refresh (QXGA). The maximum supported resolution is compliant with legacy applications. The amount of system memory allocated to DVMT varies depending on the...
... supports both digital and analog DVI displays. Intel Desktop Board DQ45EK Technical Product Specification • Display ⎯ Supports digital and analog displays up to 2048 x 1536 at 75 Hz refresh (QXGA). The maximum supported resolution is compliant with legacy applications. The amount of system memory allocated to DVMT varies depending on the...
Product Specification
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... removing the coin cell battery. If the battery is accurate to ± 13 minutes/year at power-on. The clock is removed or exhausted, the Intel TPM data will be loaded into a wall socket, the battery has an estimated life of three years. NOTE If the battery and AC power fail... saved, will be deleted in accordance to the master drive. 1.7 Real-Time Clock Subsystem A coin-cell battery (CR2032) powers the real-time clock and CMOS memory. Replace the battery with 3.3 VSB applied. When the computer is plugged in CMOS RAM (for example, the date and time) might not be accurate. When...
... removing the coin cell battery. If the battery is accurate to ± 13 minutes/year at power-on. The clock is removed or exhausted, the Intel TPM data will be loaded into a wall socket, the battery has an estimated life of three years. NOTE If the battery and AC power fail... saved, will be deleted in accordance to the master drive. 1.7 Real-Time Clock Subsystem A coin-cell battery (CR2032) powers the real-time clock and CMOS memory. Replace the battery with 3.3 VSB applied. When the computer is plugged in CMOS RAM (for example, the date and time) might not be accurate. When...
Product Specification
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... Description 1.11 Intel® Active Management Technology (Intel® AMT) Intel® Active Management Technology (Intel® AMT) offers IT organizations tamperresistant and persistent management capabilities. The Intel Active Management Technology subsystem consists of: • ARC4 micro-controller embedded in the Intel Q45 Graphics and Memory Controller Hub (GMCH) • Intel 82801JDO Controller Hub (ICH10DO) • Intel 82567LM Gigabit...
... Description 1.11 Intel® Active Management Technology (Intel® AMT) Intel® Active Management Technology (Intel® AMT) offers IT organizations tamperresistant and persistent management capabilities. The Intel Active Management Technology subsystem consists of: • ARC4 micro-controller embedded in the Intel Q45 Graphics and Memory Controller Hub (GMCH) • Intel 82801JDO Controller Hub (ICH10DO) • Intel 82567LM Gigabit...
Product Specification
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...events, exceptions, and resources allocated to virtual machines. • Intel Virtualization Technology (Intel® VT) for Directed I /O operations. ⎯ DMA remapping: for supporting independent address translations for Direct Memory Accesses (DMA) from devices. ⎯ Interrupt remapping: for ...enables simple, robust and reliable VMM software. Additionally, a third party VMM may otherwise corrupt memory or impact VM isolation. For information about Intel Virtualization Technology Refer to system software DMA and interrupt errors that support virtualization of platforms based ...
...events, exceptions, and resources allocated to virtual machines. • Intel Virtualization Technology (Intel® VT) for Directed I /O operations. ⎯ DMA remapping: for supporting independent address translations for Direct Memory Accesses (DMA) from devices. ⎯ Interrupt remapping: for ...enables simple, robust and reliable VMM software. Additionally, a third party VMM may otherwise corrupt memory or impact VM isolation. For information about Intel Virtualization Technology Refer to system software DMA and interrupt errors that support virtualization of platforms based ...
Product Specification
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... frequency and sophistication of protection for information stored, processed and exchanged on the PC. Intel Trusted Execution Technology capabilities include: • Protected execution and memory spaces where sensitive data can be required. For information about Intel TXT Refer to Intel® processors and chipsets that, with appropriate software, enhance the platform security capabilities. Additionally...
... frequency and sophistication of protection for information stored, processed and exchanged on the PC. Intel Trusted Execution Technology capabilities include: • Protected execution and memory spaces where sensitive data can be required. For information about Intel TXT Refer to Intel® processors and chipsets that, with appropriate software, enhance the platform security capabilities. Additionally...
Product Specification
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... configuration space, BIOS (SPI Flash), and chipset overhead resides above the top of addressable system memory. 2 Technical Reference 2.1 Memory Map 2.1.1 Addressable Memory The board utilizes 4 GB of DRAM (total system memory). These functions include the following: • BIOS/ SPI Flash (32 Mbits) • ... (up to 512 MB) • Memory-mapped I/O that has 4 GB of system memory installed, it is dynamically allocated for PCI Express add-in cards • Base graphics memory support (1 MB or 8 MB) • Intel® Management Engine Interface (Intel® MEI) single channel (8 MB)...
... configuration space, BIOS (SPI Flash), and chipset overhead resides above the top of addressable system memory. 2 Technical Reference 2.1 Memory Map 2.1.1 Addressable Memory The board utilizes 4 GB of DRAM (total system memory). These functions include the following: • BIOS/ SPI Flash (32 Mbits) • ... (up to 512 MB) • Memory-mapped I/O that has 4 GB of system memory installed, it is dynamically allocated for PCI Express add-in cards • Base graphics memory support (1 MB or 8 MB) • Intel® Management Engine Interface (Intel® MEI) single channel (8 MB)...
Product Specification
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Detailed System Memory Address Map 46 Intel Desktop Board DQ45EK Technical Product Specification The amount of installed memory that can be used when there is no overlap of the system memory map. Figure 8 shows a schematic of system addresses. Figure 8. All installed system memory can be used will vary based on add-in cards and BIOS settings and operating system installed.
Detailed System Memory Address Map 46 Intel Desktop Board DQ45EK Technical Product Specification The amount of installed memory that can be used when there is no overlap of the system memory map. Figure 8 shows a schematic of system addresses. Figure 8. All installed system memory can be used will vary based on add-in cards and BIOS settings and operating system installed.
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... 64 KB 96 KB 160 KB 1 KB 127 KB 512 KB Description Extended memory Runtime BIOS Reserved Potential available high DOS memory (open to the PCI bus). Video memory and BIOS Extended BIOS data (movable by memory manager software) Extended conventional memory Conventional memory 47 EFFFF C8000 - FFFFF 896 K - 960 K 800 K - 896 K E0000 - Dependent on video...
... 64 KB 96 KB 160 KB 1 KB 127 KB 512 KB Description Extended memory Runtime BIOS Reserved Potential available high DOS memory (open to the PCI bus). Video memory and BIOS Extended BIOS data (movable by memory manager software) Extended conventional memory Conventional memory 47 EFFFF C8000 - FFFFF 896 K - 960 K 800 K - 896 K E0000 - Dependent on video...
Product Specification
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... when the board is in configure mode. 65 The BIOS displays a message during POST identifying the type of BIOS Features 3.1 Introduction The board uses an Intel BIOS that is shown below. Section 2.3 on page 58 shows how to put the board in configure mode. 3 Overview of BIOS and a revision code.... Setup program can be used to configure mode and the computer is accessed by pressing the key after the Power-On Self-Test (POST) memory test begins and before the operating system boot begins. When the BIOS Setup configuration jumper is set to view and change the BIOS settings for...
... when the board is in configure mode. 65 The BIOS displays a message during POST identifying the type of BIOS Features 3.1 Introduction The board uses an Intel BIOS that is shown below. Section 2.3 on page 58 shows how to put the board in configure mode. 3 Overview of BIOS and a revision code.... Setup program can be used to configure mode and the computer is accessed by pressing the key after the Power-On Self-Test (POST) memory test begins and before the operating system boot begins. When the BIOS Setup configuration jumper is set to view and change the BIOS settings for...
Product Specification
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Intel Desktop Board DQ45EK Technical Product Specification Table 29 lists the BIOS Setup program menu features. Table 29. BIOS Setup Program Menu Bar Maintenance Main Advanced Security Clears passwords and displays processor information Displays processor and memory configuration Configures...current values and exits the BIOS Setup program Exits the menu 3.2 BIOS Flash Memory Organization The Serial Peripheral Interface Flash Memory (SPI Flash) includes an 32 Mbit (4096 KB) flash memory device. 3.3 Resource Configuration 3.3.1 PCI* Autoconfiguration The BIOS can automatically configure ...
Intel Desktop Board DQ45EK Technical Product Specification Table 29 lists the BIOS Setup program menu features. Table 29. BIOS Setup Program Menu Bar Maintenance Main Advanced Security Clears passwords and displays processor information Displays processor and memory configuration Configures...current values and exits the BIOS Setup program Exits the menu 3.2 BIOS Flash Memory Organization The Serial Peripheral Interface Flash Memory (SPI Flash) includes an 32 Mbit (4096 KB) flash memory device. 3.3 Resource Configuration 3.3.1 PCI* Autoconfiguration The BIOS can automatically configure ...