Product Specification
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Contents 1 Product Description 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 16 1.6 Intel® G41 Express Chipset 18 1.6.1 Intel® G41 Graphics Subsystem 18 1.6.2 USB 20 1.6.3 Serial ATA Interfaces 21 1.7 Parallel IDE Controller 22 1.8 Real-Time Clock Subsystem 23 1.9 Legacy...
Contents 1 Product Description 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 16 1.6 Intel® G41 Express Chipset 18 1.6.1 Intel® G41 Graphics Subsystem 18 1.6.2 USB 20 1.6.3 Serial ATA Interfaces 21 1.7 Parallel IDE Controller 22 1.8 Real-Time Clock Subsystem 23 1.9 Legacy...
Product Specification
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Thermal Sensors and Fan Headers 29 7. Connection Diagram for Intel HD Audio 47 18. Location of the Standby Power Indicator LED 36 8. Audio Jack Retasking Support 24 6. Component-side Connectors and Headers Shown in Figure 1 .... Localized High Temperature Zones 58 Tables 1. Feature Summary 9 2. Power States and Targeted System Power 31 9. System Memory Map 41 11. Chassis Intrusion Header 46 15. Processor (4-pin) Fan Header 47 17. Front Panel Audio Header for Front Panel USB Headers 52 13. HDMI Port Status Conditions 19 5. Front Panel Audio Header...
Thermal Sensors and Fan Headers 29 7. Connection Diagram for Intel HD Audio 47 18. Location of the Standby Power Indicator LED 36 8. Audio Jack Retasking Support 24 6. Component-side Connectors and Headers Shown in Figure 1 .... Localized High Temperature Zones 58 Tables 1. Feature Summary 9 2. Power States and Targeted System Power 31 9. System Memory Map 41 11. Chassis Intrusion Header 46 15. Processor (4-pin) Fan Header 47 17. Front Panel Audio Header for Front Panel USB Headers 52 13. HDMI Port Status Conditions 19 5. Front Panel Audio Header...
Product Specification
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Fan Header Current Capability 57 28. Intel Desktop Board DG41KR Environmental Specifications 60 30. Acceptable Drives/Media Types for a Two-Color Power LED 51 24. Supervisor and User Password Functions 69 35. Port 80h POST Code Ranges 73 39. Processor Core Power Connector 49 20. States for ...38. Lead-Free Board Markings 84 43. BIOS Setup Configuration Jumper Settings 54 26. Front-panel Power LED Blink Codes 72 37. Intel Desktop Board DG41KR Technical Product Specification 19. BIOS Setup Program Function Keys 62 32. Typical Port 80h POST Sequence 77 41. States ...
Fan Header Current Capability 57 28. Intel Desktop Board DG41KR Environmental Specifications 60 30. Acceptable Drives/Media Types for a Two-Color Power LED 51 24. Supervisor and User Password Functions 69 35. Port 80h POST Code Ranges 73 39. Processor Core Power Connector 49 20. States for ...38. Lead-Free Board Markings 84 43. BIOS Setup Configuration Jumper Settings 54 26. Front-panel Power LED Blink Codes 72 37. Intel Desktop Board DG41KR Technical Product Specification 19. BIOS Setup Program Function Keys 62 32. Typical Port 80h POST Sequence 77 41. States ...
Product Specification
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...Support for the following: • Intel® Core™2 Quad processor Q6000/Q8000/Q9000 series in an LGA775 socket • Intel® Core™2 Duo processor E4000/E6000/E7000/E8000 series in an LGA775 socket • Intel® Pentium® Dual-Core processor E2000/E5000 series in an LGA775... socket • Intel® Celeron® processor 400/1000 series in an LGA775 socket • Intel® Xeon® processor 3000/X3000 series in an LGA775 socket •...
...Support for the following: • Intel® Core™2 Quad processor Q6000/Q8000/Q9000 series in an LGA775 socket • Intel® Core™2 Duo processor E4000/E6000/E7000/E8000 series in an LGA775 socket • Intel® Pentium® Dual-Core processor E2000/E5000 series in an LGA775... socket • Intel® Celeron® processor 400/1000 series in an LGA775 socket • Intel® Xeon® processor 3000/X3000 series in an LGA775 socket •...
Product Specification
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... wattage requirements of 95 W. Use of supported processors. Intel Desktop Board DG41KR Desktop Board Support Available configurations for the most up-to-date list of unsupported processors can damage the board, the processor, and the power supply. The processors listed above . This board is designed to support processors with specific changes including (but not limited to...
... wattage requirements of 95 W. Use of supported processors. Intel Desktop Board DG41KR Desktop Board Support Available configurations for the most up-to-date list of unsupported processors can damage the board, the processor, and the power supply. The processors listed above . This board is designed to support processors with specific changes including (but not limited to...
Product Specification
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..., page 44 22 The Parallel ATA IDE interface supports the following modes: • Programmed I/O (PIO): processor controls data transfer. • 8237-style DMA: DMA offloads the processor, supporting transfer rates of up to 16 MB/s. • Ultra DMA: DMA protocol on IDE bus supporting... host and target throttling. The drive reports the transfer rate and translation mode to reduce reflections, noise, and inductive coupling. Intel Desktop Board DG41KR Technical Product Specification 1.7 Parallel IDE Controller The Parallel ATA IDE controller has one bus-mastering Parallel ATA IDE interface...
..., page 44 22 The Parallel ATA IDE interface supports the following modes: • Programmed I/O (PIO): processor controls data transfer. • 8237-style DMA: DMA offloads the processor, supporting transfer rates of up to 16 MB/s. • Ultra DMA: DMA protocol on IDE bus supporting... host and target throttling. The drive reports the transfer rate and translation mode to reduce reflections, noise, and inductive coupling. Intel Desktop Board DG41KR Technical Product Specification 1.7 Parallel IDE Controller The Parallel ATA IDE controller has one bus-mastering Parallel ATA IDE interface...
Product Specification
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... smart fan control, delivering acoustically-optimized thermal management • Fan speed control controllers and sensors integrated into the SIO • Three thermal sensors (processor, 82G41 GMCH, and 82801GB ICH7) • Power supply monitoring of five voltages (+5 Vsb, +5V, +12 V, +3.3 V, and +VCCP)... the fan speed according to thermal conditions 1.12.2 Fan Monitoring Fan monitoring can be compatible with the board. Intel Desktop Board DG41KR Technical Product Specification 1.12 Hardware Management Subsystem The hardware management features enable the board to be implemented using...
... smart fan control, delivering acoustically-optimized thermal management • Fan speed control controllers and sensors integrated into the SIO • Three thermal sensors (processor, 82G41 GMCH, and 82801GB ICH7) • Power supply monitoring of five voltages (+5 Vsb, +5V, +12 V, +3.3 V, and +VCCP)... the fan speed according to thermal conditions 1.12.2 Fan Monitoring Fan monitoring can be compatible with the board. Intel Desktop Board DG41KR Technical Product Specification 1.12 Hardware Management Subsystem The hardware management features enable the board to be implemented using...
Product Specification
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The GMCH thermal sensor will display 66 °C until the temperature rises above this point. 29 Thermal Sensors and Fan Headers NOTE The minimum thermal reporting threshold for the GMCH is 66 °C. Product Description 1.12.3 Thermal Monitoring Figure 6 shows the locations of the thermal sensors and fan headers. Item A B C D E F Description Rear chassis fan header Thermal diode, located on the processor die Processor fan header Thermal diode, located on the GMCH die Front chassis fan header Thermal diode, located on the ICH7 die Figure 6.
The GMCH thermal sensor will display 66 °C until the temperature rises above this point. 29 Thermal Sensors and Fan Headers NOTE The minimum thermal reporting threshold for the GMCH is 66 °C. Product Description 1.12.3 Thermal Monitoring Figure 6 shows the locations of the thermal sensors and fan headers. Item A B C D E F Description Rear chassis fan header Thermal diode, located on the processor die Processor fan header Thermal diode, located on the GMCH die Front chassis fan header Thermal diode, located on the ICH7 die Figure 6.
Product Specification
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...(Note 2) Power < 5 W (Note 2) D3 - Power States and Targeted System Power Global States G0 - sleeping state G2/S5 G3 - Sleeping States S0 - working Processor States C0 - S5 - Context not saved. D1, D2, D3 - no power except for wake-up devices used by the board along with the associated system.... Table 8 lists the power states supported by applications. working state. sleeping state G1 - sleeping state G1 - mechanical off . Processor stopped C1 - stop grant S3 - Context saved to disk. S4 - Suspend to RAM. Context saved to the system. Cold ...
...(Note 2) Power < 5 W (Note 2) D3 - Power States and Targeted System Power Global States G0 - sleeping state G2/S5 G3 - Sleeping States S0 - working Processor States C0 - S5 - Context not saved. D1, D2, D3 - no power except for wake-up devices used by the board along with the associated system.... Table 8 lists the power states supported by applications. working state. sleeping state G1 - sleeping state G1 - mechanical off . Processor stopped C1 - stop grant S3 - Context saved to disk. S4 - Suspend to RAM. Context saved to the system. Cold ...
Product Specification
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...a wake-up of the computer through a network. The LAN subsystem PCI bus network adapter monitors network traffic at the Media Independent Interface. Intel Desktop Board DG41KR Technical Product Specification 1.13.2.2 Fan Headers The function/operation of the fan headers is wired to a fan tachometer input. For... information about The locations of the fan headers and thermal sensors The signal names of the processor fan header The signal names of the chassis fan header Refer to the hardware monitoring and fan control device. Depending on when the...
...a wake-up of the computer through a network. The LAN subsystem PCI bus network adapter monitors network traffic at the Media Independent Interface. Intel Desktop Board DG41KR Technical Product Specification 1.13.2.2 Fan Headers The function/operation of the fan headers is wired to a fan tachometer input. For... information about The locations of the fan headers and thermal sensors The signal names of the processor fan header The signal names of the chassis fan header Refer to the hardware monitoring and fan control device. Depending on when the...
Product Specification
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Technical Reference Table 11 lists the component-side connectors and headers identified in card connector G Processor core power connector (2 x 2) H Rear chassis fan header I Processor fan header J Front chassis fan header K Main power connector (2 x 12) L Parallel ATA IDE connector M Front panel header N Serial ATA connectors (4) O Auxiliary front panel power LED ...
Technical Reference Table 11 lists the component-side connectors and headers identified in card connector G Processor core power connector (2 x 2) H Rear chassis fan header I Processor fan header J Front chassis fan header K Main power connector (2 x 12) L Parallel ATA IDE connector M Front panel header N Serial ATA connectors (4) O Auxiliary front panel power LED ...
Product Specification
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Processor (4-pin) Fan Header Pin Signal Name 1 Ground 2 +12 V 3 FAN_TACH 4 FAN_CONTROL Table 17. Technical Reference Table 15. Front Panel Audio Header for AC '97 Audio... Name Pin Signal Name 1 MIC 3 MIC_BIAS 5 FP_OUT_R 7 AUD_5V 9 FP_OUT_L 2 AUD_GND 4 AUD_GND 6 FP_RETURN_R 8 Key (no pin) 10 [Port 2] SENSE_RETURN Table 18. Front Panel Audio Header for Intel HD Audio Pin Signal Name Pin Signal Name 1 [Port 1] Left channel 3 [Port 1] Right channel 5 [Port 2] Right channel 7 SENSE_SEND (Jack detection) 9 [Port 2] Left channel 2 Ground 4...
Processor (4-pin) Fan Header Pin Signal Name 1 Ground 2 +12 V 3 FAN_TACH 4 FAN_CONTROL Table 17. Technical Reference Table 15. Front Panel Audio Header for AC '97 Audio... Name Pin Signal Name 1 MIC 3 MIC_BIAS 5 FP_OUT_R 7 AUD_5V 9 FP_OUT_L 2 AUD_GND 4 AUD_GND 6 FP_RETURN_R 8 Key (no pin) 10 [Port 2] SENSE_RETURN Table 18. Front Panel Audio Header for Intel HD Audio Pin Signal Name Pin Signal Name 1 [Port 1] Left channel 3 [Port 1] Right channel 5 [Port 2] Right channel 7 SENSE_SEND (Jack detection) 9 [Port 2] Left channel 2 Ground 4...
Product Specification
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...Section 2.5.1, page 56 49 The board supports the use of the main power connector, leaving pins 11, 12, 23, and 24 unconnected. • Processor core power - Main Power Connector Pin Signal Name Pin Signal Name 1 +3.3 V 13 +3.3 V 2 +3.3 V 14 -12 V 3 Ground ...connector. a 2 x 12 connector. Processor Core Power Connector Pin Signal Name 1 Ground 3 +12 V Pin Signal Name 2 Ground 4 +12 V Table 20. When using a power supply with 2 x 10 connectors previously used . Failure to do so will be used on Intel Desktop boards. This connector is compatible with...
...Section 2.5.1, page 56 49 The board supports the use of the main power connector, leaving pins 11, 12, 23, and 24 unconnected. • Processor core power - Main Power Connector Pin Signal Name Pin Signal Name 1 +3.3 V 13 +3.3 V 2 +3.3 V 14 -12 V 3 Ground ...connector. a 2 x 12 connector. Processor Core Power Connector Pin Signal Name 1 Ground 3 +12 V Pin Signal Name 2 Ground 4 +12 V Table 20. When using a power supply with 2 x 10 connectors previously used . Failure to do so will be used on Intel Desktop boards. This connector is compatible with...
Product Specification
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... the location of the Jumper Block 53 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. Figure 13. Otherwise, the board could be damaged. Table 25 lists...
... the location of the Jumper Block 53 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. Figure 13. Otherwise, the board could be damaged. Table 25 lists...
Product Specification
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...12 V Current 15 A 15 A 10 A 10 A 0.3 A 5 VSB 3.0 A 56 Table 26 lists the recommended power supply current values. Intel Desktop Board DG41KR Technical Product Specification 2.5 Electrical Considerations 2.5.1 Power Supply Considerations CAUTION The +5 V standby line from the power supply must comply with the ... capability of the +5 VSB line • All timing parameters • All voltage tolerances For example, for a list of supported processors), 1 GB DDR3 RAM, one hard disk drive, one optical drive, and all board peripherals enabled, the minimum recommended power supply ...
...12 V Current 15 A 15 A 10 A 10 A 0.3 A 5 VSB 3.0 A 56 Table 26 lists the recommended power supply current values. Intel Desktop Board DG41KR Technical Product Specification 2.5 Electrical Considerations 2.5.1 Power Supply Considerations CAUTION The +5 V standby line from the power supply must comply with the ... capability of the +5 VSB line • All timing parameters • All voltage tolerances For example, for a list of supported processors), 1 GB DDR3 RAM, one hard disk drive, one optical drive, and all board peripherals enabled, the minimum recommended power supply ...
Product Specification
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... result in onboard component damage that the ambient temperature does not exceed the board's maximum operating temperature. Fan Header Current Capability Fan Header Processor fan Rear chassis fan Front chassis fan Maximum Available Current 2.0 A 1.5 A 1.5 A 2.5.3 Add-in Board Considerations The board is ...designed to provide 2 A (average) of +5 V current for determining the adequacy of chassis that merely following website: http://www3.intel.com/cd/channel/reseller/asmo-na/eng/tech_reference/53211.htm All responsibility for each add-in board. Failure to do so could cause ...
... result in onboard component damage that the ambient temperature does not exceed the board's maximum operating temperature. Fan Header Current Capability Fan Header Processor fan Rear chassis fan Front chassis fan Maximum Available Current 2.0 A 1.5 A 1.5 A 2.5.3 Add-in Board Considerations The board is ...designed to provide 2 A (average) of +5 V current for determining the adequacy of chassis that merely following website: http://www3.intel.com/cd/channel/reseller/asmo-na/eng/tech_reference/53211.htm All responsibility for each add-in board. Failure to do so could cause ...
Product Specification
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Item A B C D Description Processor voltage regulator area Processor Intel 82G41 GMCH Intel 82801GB (ICH7) Figure 15. The processor voltage regulator area (shown in Figure 15) can reach a temperature of the localized high temperature zones. Localized High Temperature Zones 58 Intel Desktop Board DG41KR Technical Product Specification CAUTION Ensure that proper airflow is maintained in an open chassis. Failure to do so may result in damage to 95 oC in the processor voltage regulator circuit. Figure 15 shows the locations of up to the voltage regulator circuit.
Item A B C D Description Processor voltage regulator area Processor Intel 82G41 GMCH Intel 82801GB (ICH7) Figure 15. The processor voltage regulator area (shown in Figure 15) can reach a temperature of the localized high temperature zones. Localized High Temperature Zones 58 Intel Desktop Board DG41KR Technical Product Specification CAUTION Ensure that proper airflow is maintained in an open chassis. Failure to do so may result in damage to 95 oC in the processor voltage regulator circuit. Figure 15 shows the locations of up to the voltage regulator circuit.
Product Specification
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Technical Reference Table 28 provides maximum case temperatures for Components Component Processor Intel 82G41 GMCH Intel 82801GB (ICH7) Maximum Case Temperature For processor case temperature, see processor datasheets and processor specification updates 102 oC (under bias) 108 oC (under bias) For information about Processor datasheets and specification updates Refer to Section 1.2, page 14 2.7 Reliability The Mean Time Between...
Technical Reference Table 28 provides maximum case temperatures for Components Component Processor Intel 82G41 GMCH Intel 82801GB (ICH7) Maximum Case Temperature For processor case temperature, see processor datasheets and processor specification updates 102 oC (under bias) 108 oC (under bias) For information about Processor datasheets and specification updates Refer to Section 1.2, page 14 2.7 Reliability The Mean Time Between...
Product Specification
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...be onboard or add-in card. 62 BIOS Setup Program Menu Bar Maintenance Main Advanced Security Clears passwords and displays processor information Displays processor and memory configuration Configures advanced features available through the chipset Sets passwords and security features Power Boot Configures power management ...turns on the system after adding a PCI card, the BIOS automatically configures interrupts, the I/O space, and other system resources. Intel Desktop Board DG41KR Technical Product Specification Table 30 lists the BIOS Setup program menu features. Table 30.
...be onboard or add-in card. 62 BIOS Setup Program Menu Bar Maintenance Main Advanced Security Clears passwords and displays processor information Displays processor and memory configuration Configures advanced features available through the chipset Sets passwords and security features Power Boot Configures power management ...turns on the system after adding a PCI card, the BIOS automatically configures interrupts, the I/O space, and other system resources. Intel Desktop Board DG41KR Technical Product Specification Table 30 lists the BIOS Setup program menu features. Table 30.
Product Specification
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... BIOS revision level • Fixed-system data, such as peripherals, serial numbers, and asset tags • Resource data, such as memory size, cache size, and processor speed • Dynamic data, such as an ATAPI master device. Using SMBIOS, a system administrator can be found in a managed network. The BIOS stores and reports...
... BIOS revision level • Fixed-system data, such as peripherals, serial numbers, and asset tags • Resource data, such as memory size, cache size, and processor speed • Dynamic data, such as an ATAPI master device. Using SMBIOS, a system administrator can be found in a managed network. The BIOS stores and reports...