Product Specification
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Intel® Desktop Board D425KT and Intel® Desktop Board D425KTW Technical Product Specification July 2010 Order Number: E98415-001US The Intel® Desktop Board D425KT and Intel® Desktop Board D425KTW 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 D425KT and Intel Desktop Board D425KTW Specification Update.
Intel® Desktop Board D425KT and Intel® Desktop Board D425KTW Technical Product Specification July 2010 Order Number: E98415-001US The Intel® Desktop Board D425KT and Intel® Desktop Board D425KTW 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 D425KT and Intel Desktop Board D425KTW Specification Update.
Product Specification
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... COULD CREATE A SITUATION WHERE PERSONAL INJURY OR DEATH MAY OCCUR. Date July 2010 This product specification applies to only the standard Intel® Desktop Board D425KT and Intel® Desktop Board D425KTW with BIOS identifier MWPNT10N.86A Changes to obtain the latest specifications before placing your distributor to this specification will be claimed as...
... COULD CREATE A SITUATION WHERE PERSONAL INJURY OR DEATH MAY OCCUR. Date July 2010 This product specification applies to only the standard Intel® Desktop Board D425KT and Intel® Desktop Board D425KTW with BIOS identifier MWPNT10N.86A Changes to obtain the latest specifications before placing your distributor to this specification will be claimed as...
Product Specification
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Intended Audience The TPS is specifically not intended for the Intel® Desktop Board D425KT and Intel® Desktop Board D425KTW. Notes, Cautions, and Warnings NOTE Notes call attention to help you avoid damaging hardware or losing data. iii Preface..., beep codes, and POST codes Regulatory compliance and battery disposal information Typographical Conventions This section contains information about the Intel Desktop Board D425KT and Intel Desktop Board D425KTW and its components to the vendors, system integrators, and other engineers and technicians who need this level of this ...
Intended Audience The TPS is specifically not intended for the Intel® Desktop Board D425KT and Intel® Desktop Board D425KTW. Notes, Cautions, and Warnings NOTE Notes call attention to help you avoid damaging hardware or losing data. iii Preface..., beep codes, and POST codes Regulatory compliance and battery disposal information Typographical Conventions This section contains information about the Intel Desktop Board D425KT and Intel Desktop Board D425KTW and its components to the vendors, system integrators, and other engineers and technicians who need this level of this ...
Product Specification
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...) Megabits per second An address or data value ending with a lowercase h indicates a hexadecimal value. iv Voltages are the property of their respective owners. Intel Desktop Board D425KT and Intel Desktop Board D425KTW Technical Product Specification Other Common Notation # GB GB/s Gbit KB Kbit kbits/s MB MB/s Mbit Mbit/s xxh x.x V * Used after a signal name to...
...) Megabits per second An address or data value ending with a lowercase h indicates a hexadecimal value. iv Voltages are the property of their respective owners. Intel Desktop Board D425KT and Intel Desktop Board D425KTW Technical Product Specification Other Common Notation # GB GB/s Gbit KB Kbit kbits/s MB MB/s Mbit Mbit/s xxh x.x V * Used after a signal name to...
Product Specification
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Intel Desktop Board D425KT and Intel Desktop Board D425KTW Technical Product Specification 2.7 Power Consumption 57 2.7.1 Minimum Load Configuration 57 2.7.2 Maximum Load Configuration 57 2.8 Reliability 58 2.9 Environmental 59 3 Overview of BIOS Features 61 3.1 Introduction 61 3.2 ...
Intel Desktop Board D425KT and Intel Desktop Board D425KTW Technical Product Specification 2.7 Power Consumption 57 2.7.1 Minimum Load Configuration 57 2.7.2 Maximum Load Configuration 57 2.8 Reliability 58 2.9 Environmental 59 3 Overview of BIOS Features 61 3.1 Introduction 61 3.2 ...
Product Specification
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... Map 35 10. SATA Connectors 43 18. Front Panel Wireless Activity LED Header (D425KTW only 43 19. Front Panel USB Header with Intel Z-U130 USB Solid-State Drive or Compatible Device Support (D425KTW only 48 14. Connection Diagram for Front Panel USB Header 48 13. Connection Diagram...56 Tables 1. Audio Jack Support 23 6. LVDS Panel Voltage Selection Jumper (D425KTW only 42 14. Front Panel Audio Header for Front Panel USB Header with Intel Z-U130 USB Solid-State Drive or Compatible Device Support (D425KTW only 44 vii Block Diagram 13 3. Serial Port Header 41 12.
... Map 35 10. SATA Connectors 43 18. Front Panel Wireless Activity LED Header (D425KTW only 43 19. Front Panel USB Header with Intel Z-U130 USB Solid-State Drive or Compatible Device Support (D425KTW only 48 14. Connection Diagram for Front Panel USB Header 48 13. Connection Diagram...56 Tables 1. Audio Jack Support 23 6. LVDS Panel Voltage Selection Jumper (D425KTW only 42 14. Front Panel Audio Header for Front Panel USB Header with Intel Z-U130 USB Solid-State Drive or Compatible Device Support (D425KTW only 44 vii Block Diagram 13 3. Serial Port Header 41 12.
Product Specification
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...34. Acceptable Drives/Media Types for a One-Color Power LED 47 26. Supervisor and User Password Functions 68 37. Intel Desktop Board D425KT and Intel Desktop Board D425KTW Environmental Specifications 59 32. ENERGY STAR Requirements 84 46. BIOS Beep Codes 69 38. Power Connector 45 24. Boot ...67 36. Port 80h POST Code Ranges 71 41. States for BIOS Recovery 65 35. Safety Standards 77 44. Intel Desktop Board D425KT and Intel Desktop Board D425KTW Technical Product Specification 23. Fan Header Current Capability 52 28. Thermal Considerations for Components 54 29.
...34. Acceptable Drives/Media Types for a One-Color Power LED 47 26. Supervisor and User Password Functions 68 37. Intel Desktop Board D425KT and Intel Desktop Board D425KTW Environmental Specifications 59 32. ENERGY STAR Requirements 84 46. BIOS Beep Codes 69 38. Power Connector 45 24. Boot ...67 36. Port 80h POST Code Ranges 71 41. States for BIOS Recovery 65 35. Safety Standards 77 44. Intel Desktop Board D425KT and Intel Desktop Board D425KTW Technical Product Specification 23. Fan Header Current Capability 52 28. Thermal Considerations for Components 54 29.
Product Specification
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... management, serial, parallel, and PS/2* ports • Eight USB 2.0 ports (D425KT only): ― Four back panel ports ― Four ports are implemented with two dual port internal headers for front panel cabling • Seven USB 2.0 ports (D425KTW only): ― Four back panel ports ― Two ports are implemented with...8226; One parallel port connector on the back panel • One serial port connector on the Realtek* ALC662 high definition audio codec Onboard Intel® graphics subsystem with support for up to 2 GB of Intel Desktop Board D425KT and Intel Desktop Board D425KTW.
... management, serial, parallel, and PS/2* ports • Eight USB 2.0 ports (D425KT only): ― Four back panel ports ― Four ports are implemented with two dual port internal headers for front panel cabling • Seven USB 2.0 ports (D425KTW only): ― Four back panel ports ― Two ports are implemented with...8226; One parallel port connector on the back panel • One serial port connector on the Realtek* ALC662 high definition audio codec Onboard Intel® graphics subsystem with support for up to 2 GB of Intel Desktop Board D425KT and Intel Desktop Board D425KTW.
Product Specification
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... Expansion Capabilities • One PCI Conventional bus connector (with riser card support for up to two PCI cards) • PCI Express x1 Mini Card connector (D425KTW only) Hardware Monitor Subsystem • Hardware monitoring through the Windbond I/O controller • Voltage sense to detect out of range power supply voltages • Thermal... out of range thermal values • One fan header • One fan sense input used to monitor fan activity • Fan speed control 10 Intel Desktop Board D425KT and Intel Desktop Board D425KTW Technical Product Specification Table 1.
... Expansion Capabilities • One PCI Conventional bus connector (with riser card support for up to two PCI cards) • PCI Express x1 Mini Card connector (D425KTW only) Hardware Monitor Subsystem • Hardware monitoring through the Windbond I/O controller • Voltage sense to detect out of range power supply voltages • Thermal... out of range thermal values • One fan header • One fan sense input used to monitor fan activity • Fan speed control 10 Intel Desktop Board D425KT and Intel Desktop Board D425KTW Technical Product Specification Table 1.
Product Specification
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... 1 N SATA connector 0 O Front panel USB header (black) P Front panel header Q Standby power LED R BIOS setup configuration jumper block S PCI Express x1 Mini Card connector (D425KTW only) T Intel NM10 Express Chipset U Front Panel Wireless Activity LED Header (D425KTW only) V Front panel USB header (black) D425KTW only - Intel Desktop Board D425KT and Intel Desktop Board D425KTW Technical Product Specification Table 2.
... 1 N SATA connector 0 O Front panel USB header (black) P Front panel header Q Standby power LED R BIOS setup configuration jumper block S PCI Express x1 Mini Card connector (D425KTW only) T Intel NM10 Express Chipset U Front Panel Wireless Activity LED Header (D425KTW only) V Front panel USB header (black) D425KTW only - Intel Desktop Board D425KT and Intel Desktop Board D425KTW Technical Product Specification Table 2.
Product Specification
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... The board has a passively-cooled, soldered-down Single-Core Intel Atom processor with integrated graphics and integrated memory controller. Intel Desktop Board D425KT and Intel Desktop Board D425KTW Desktop Board Support Available configurations for maximum heat dissipation effectiveness. ...NOTE The board is designed to Section 2.2.2.3, page 45 14 For information about ... Intel Desktop Board D425KT and Intel Desktop Board D425KTW ...
... The board has a passively-cooled, soldered-down Single-Core Intel Atom processor with integrated graphics and integrated memory controller. Intel Desktop Board D425KT and Intel Desktop Board D425KTW Desktop Board Support Available configurations for maximum heat dissipation effectiveness. ...NOTE The board is designed to Section 2.2.2.3, page 45 14 For information about ... Intel Desktop Board D425KT and Intel Desktop Board D425KTW ...
Product Specification
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...; Graphics Media Accelerator 3150 Graphics Controller The Intel GMA 3150 graphics controller features the following: • 400 MHz core frequency • High quality texture engine ⎯ DX9.0c* and OpenGL* 1.4 compliant ⎯ Hardware ... ⎯ Supports analog displays up to 2048 x 1536 at 75 Hz refresh (QXGA) ⎯ Supports LVDS displays up to 1366 x 768 (single channel, 18 bpp) (D425KTW only) ⎯ Dual independent display support with LVDS option (D425KTW only) For information about Obtaining graphics software and utilities Refer to Section 1.2, page 14 15
...; Graphics Media Accelerator 3150 Graphics Controller The Intel GMA 3150 graphics controller features the following: • 400 MHz core frequency • High quality texture engine ⎯ DX9.0c* and OpenGL* 1.4 compliant ⎯ Hardware ... ⎯ Supports analog displays up to 2048 x 1536 at 75 Hz refresh (QXGA) ⎯ Supports LVDS displays up to 1366 x 768 (single channel, 18 bpp) (D425KTW only) ⎯ Dual independent display support with LVDS option (D425KTW only) For information about Obtaining graphics software and utilities Refer to Section 1.2, page 14 15
Product Specification
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... (SPD) data structure. Table 3 lists the supported DIMM configurations. Chassis venting locations are recommended above the system memory area for optimum performance. Intel Desktop Board D425KT and Intel Desktop Board D425KTW Technical Product Specification 1.4 System Memory The board has two 204-pin DDR3 SO-DIMM sockets and supports the following memory features: • DDR3...
... (SPD) data structure. Table 3 lists the supported DIMM configurations. Chassis venting locations are recommended above the system memory area for optimum performance. Intel Desktop Board D425KT and Intel Desktop Board D425KTW Technical Product Specification 1.4 System Memory The board has two 204-pin DDR3 SO-DIMM sockets and supports the following memory features: • DDR3...
Product Specification
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... venting locations are recommended above the processor heatsink area for the board's I/O paths. Dynamic allocation of 2-D/3-D graphics performance and overall system performance. D425KTW Only The flat panel interface (LVDS) supports the following: • Panel support up to UXGA (1366 x 768) • 25 MHz ...supports analog displays. The maximum supported resolution is designed to video memory is a centralized controller for maximum heat dissipation effectiveness. The Intel NM10 Express Chipset is as follows: • 256 MB total RAM results in 32 MB video RAM • 512 MB ...
... venting locations are recommended above the processor heatsink area for the board's I/O paths. Dynamic allocation of 2-D/3-D graphics performance and overall system performance. D425KTW Only The flat panel interface (LVDS) supports the following: • Panel support up to UXGA (1366 x 768) • 25 MHz ...supports analog displays. The maximum supported resolution is designed to video memory is a centralized controller for maximum heat dissipation effectiveness. The Intel NM10 Express Chipset is as follows: • 256 MB total RAM results in 32 MB video RAM • 512 MB ...
Product Specification
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...18-byte Detailed Timings Descriptor structure defined by the VESA EDID specification) for LVDS (D425KTW only) configuration complies with the following configuration parameters for LVDS displays (D425KTW only): • Screen Brightness: allows the end-user to set screen brightness ... integrator to set minimum PWM%, as follows: • Automatic panel identification via Intel® Integrator Toolkit's command-line tool. 2. Intel Desktop Board D425KT and Intel Desktop Board D425KTW Technical Product Specification 1.5.1.4 Configuration Modes For monitors attached to the VGA port, video...
...18-byte Detailed Timings Descriptor structure defined by the VESA EDID specification) for LVDS (D425KTW only) configuration complies with the following configuration parameters for LVDS displays (D425KTW only): • Screen Brightness: allows the end-user to set screen brightness ... integrator to set minimum PWM%, as follows: • Automatic panel identification via Intel® Integrator Toolkit's command-line tool. 2. Intel Desktop Board D425KT and Intel Desktop Board D425KTW Technical Product Specification 1.5.1.4 Configuration Modes For monitors attached to the VGA port, video...
Product Specification
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... SATA controller offers independent SATA ports with an internal header (brown-colored) that supports an Intel® Z-U130 USB Solid-State Drive or compatible device NOTE Computer systems that support one ...and can be installed on each port for front panel cabling • Seven USB 2.0 ports (D425KTW only): ⎯ Four back panel ports ⎯ Two ports are assigned (IRQ 14 and...15). and EHCI-compatible drivers. The port arrangement is as follows: • Eight USB 2.0 ports (D425KT only): ⎯ Four back panel ports ⎯ Four ports are implemented with two dual port internal headers...
... SATA controller offers independent SATA ports with an internal header (brown-colored) that supports an Intel® Z-U130 USB Solid-State Drive or compatible device NOTE Computer systems that support one ...and can be installed on each port for front panel cabling • Seven USB 2.0 ports (D425KTW only): ⎯ Four back panel ports ⎯ Two ports are assigned (IRQ 14 and...15). and EHCI-compatible drivers. The port arrangement is as follows: • Eight USB 2.0 ports (D425KT only): ⎯ Four back panel ports ⎯ Four ports are implemented with two dual port internal headers...
Product Specification
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... in CMOS RAM (for the Legacy I /O Controller provides the following features: • One serial port header • One serial port connector on . Intel Desktop Board D425KT and Intel Desktop Board D425KTW Technical Product Specification 1.6 Real-Time Clock Subsystem A coin-cell battery (CR2032) powers the real-time clock and CMOS memory. Replace the battery with...
... in CMOS RAM (for the Legacy I /O Controller provides the following features: • One serial port header • One serial port connector on . Intel Desktop Board D425KT and Intel Desktop Board D425KTW Technical Product Specification 1.6 Real-Time Clock Subsystem A coin-cell battery (CR2032) powers the real-time clock and CMOS memory. Replace the battery with...
Product Specification
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LAN Connector LED States LED Color State Activity (A) Green Blinking N/A Off Speed (B) Yellow On Condition LAN activity occurring 10 Mb/s data rate 100 Mb/s data rate 22 Table 4. LAN Connector LED Locations Table 4 describes the LED states when the board is powered up and the 10/100 Mbits/s LAN subsystem is operating. Figure 3. Intel Desktop Board D425KT and Intel Desktop Board D425KTW Technical Product Specification 1.8.2 RJ-45 LAN Connector with Integrated LEDs Two LEDs are built into the RJ-45 LAN connector (shown in Figure 3).
LAN Connector LED States LED Color State Activity (A) Green Blinking N/A Off Speed (B) Yellow On Condition LAN activity occurring 10 Mb/s data rate 100 Mb/s data rate 22 Table 4. LAN Connector LED Locations Table 4 describes the LED states when the board is powered up and the 10/100 Mbits/s LAN subsystem is operating. Figure 3. Intel Desktop Board D425KT and Intel Desktop Board D425KTW Technical Product Specification 1.8.2 RJ-45 LAN Connector with Integrated LEDs Two LEDs are built into the RJ-45 LAN connector (shown in Figure 3).
Product Specification
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... side of the front panel audio header and S/PDIF header The back panel audio connectors Refer to Figure 10, page 39 Section 2.2.2.1. Intel Desktop Board D425KT and Intel Desktop Board D425KTW Technical Product Specification 1.9.1 Audio Subsystem Software Audio software and drivers are connected to this output. The component-side audio headers include front panel... audio line out connector is designed to power headphones or amplified speakers only. Poor audio quality occurs if passive (non-amplified) speakers are available from Intel's World Wide Web site. page 24 24 page 41 Figure 4.
... side of the front panel audio header and S/PDIF header The back panel audio connectors Refer to Figure 10, page 39 Section 2.2.2.1. Intel Desktop Board D425KT and Intel Desktop Board D425KTW Technical Product Specification 1.9.1 Audio Subsystem Software Audio software and drivers are connected to this output. The component-side audio headers include front panel... audio line out connector is designed to power headphones or amplified speakers only. Poor audio quality occurs if passive (non-amplified) speakers are available from Intel's World Wide Web site. page 24 24 page 41 Figure 4.
Product Specification
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Intel Desktop Board D425KT and Intel Desktop Board D425KTW Technical Product Specification 1.10.2 Thermal Monitoring Figure 5 shows the locations of the thermal sensors and fan header. Thermal Sensors and Fan Header 26 Item A B C Description Chassis fan header Remote thermal sensor Thermal diode, located on the processor die Figure 5.
Intel Desktop Board D425KT and Intel Desktop Board D425KTW Technical Product Specification 1.10.2 Thermal Monitoring Figure 5 shows the locations of the thermal sensors and fan header. Thermal Sensors and Fan Header 26 Item A B C Description Chassis fan header Remote thermal sensor Thermal diode, located on the processor die Figure 5.