Product Specification
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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. 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.
Product Specification
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... available on the absence or characteristics of others. 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 this document, or other countries. * Other ...names and brands may make changes to the presented subject matter. Intel Corporation may have an ordering number and are referenced in the Intel Desktop Board D425KT and Intel Desktop Board D425KTW Specification Update before placing your distributor to them. Box 5937 Denver, ...
... available on the absence or characteristics of others. 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 this document, or other countries. * Other ...names and brands may make changes to the presented subject matter. Intel Corporation may have an ordering number and are referenced in the Intel Desktop Board D425KT and Intel Desktop Board D425KTW Specification Update before placing your distributor to them. Box 5937 Denver, ...
Product Specification
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... of the BIOS error messages, 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 specification. Intended Audience The...
... of the BIOS error messages, 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 specification. Intended Audience The...
Product Specification
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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 ...
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 ...
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 ...
Product Specification
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.... EMC Regulations 81 45. Front Panel Header 46 25. BIOS Configuration Jumper Settings 50 27. Intel Desktop Board D425KT and Intel Desktop Board D425KTW Environmental Specifications 59 32. Fan Header Current Capability 52 28. Intel Desktop Board D425KT and Intel Desktop Board D425KTW Technical Product Specification 23. Port 80h POST Codes 72 42. Typical Port 80h...
.... EMC Regulations 81 45. Front Panel Header 46 25. BIOS Configuration Jumper Settings 50 27. Intel Desktop Board D425KT and Intel Desktop Board D425KTW Environmental Specifications 59 32. Fan Header Current Capability 52 28. Intel Desktop Board D425KT and Intel Desktop Board D425KTW Technical Product Specification 23. Port 80h POST Codes 72 42. Typical Port 80h...
Product Specification
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... MHz SO-DIMMs Note: DDR3 1066 MHz and DDR3 1333 MHz memory will run at 800 MHz • Support for up to 2 GB of Intel Desktop Board D425KT and Intel Desktop Board D425KTW. D425KTW only) Legacy I/O Control Peripheral Interfaces LAN Support Winbond W83627DHG-A based Legacy I/O controller for hardware management, serial, parallel, and PS...
... MHz SO-DIMMs Note: DDR3 1066 MHz and DDR3 1333 MHz memory will run at 800 MHz • Support for up to 2 GB of Intel Desktop Board D425KT and Intel Desktop Board D425KTW. D425KTW only) Legacy I/O Control Peripheral Interfaces LAN Support Winbond W83627DHG-A based Legacy I/O controller for hardware management, serial, parallel, and PS...
Product Specification
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Intel Desktop Board D425KT and Intel Desktop Board D425KTW Technical Product Specification Table 1. Feature Summary (continued) BIOS • Intel® BIOS (resident in the SPI Flash device) • Support for Advanced Configuration and Power Interface (ACPI), Plug and Play, and SMBIOS Instantly Available • ...
Intel Desktop Board D425KT and Intel Desktop Board D425KTW Technical Product Specification Table 1. Feature Summary (continued) BIOS • Intel® BIOS (resident in the SPI Flash device) • Support for Advanced Configuration and Power Interface (ACPI), Plug and Play, and SMBIOS Instantly Available • ...
Product Specification
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...selection jumper (D425KTW only) E LVDS inverter power connector (D425KTW only) F LVDS panel connector (D425KTW only) G Processor core power connector (2 x 2) H Intel Atom processor I Power connector (2 x 12) J SO-DIMM channel A socket, DIMM 0 K SO-DIMM channel A socket, DIMM 1 L Battery M ... 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.
...selection jumper (D425KTW only) E LVDS inverter power connector (D425KTW only) F LVDS panel connector (D425KTW only) G Processor core power connector (2 x 2) H Intel Atom processor I Power connector (2 x 12) J SO-DIMM channel A socket, DIMM 0 K SO-DIMM channel A socket, DIMM 1 L Battery M ... 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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.../support/go/buildit 1.3 Processor 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 Technical Product Specification 1.2 Online Support To find information about Power supply connectors... chassis. For information about ... NOTE The board is designed to Section 2.2.2.3, page 45 14 Intel Desktop Board D425KT and Intel Desktop Board D425KTW Desktop Board Support Available configurations for maximum heat dissipation effectiveness.
.../support/go/buildit 1.3 Processor 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 Technical Product Specification 1.2 Online Support To find information about Power supply connectors... chassis. For information about ... NOTE The board is designed to Section 2.2.2.3, page 45 14 Intel Desktop Board D425KT and Intel Desktop Board D425KTW Desktop Board Support Available configurations for maximum heat dissipation effectiveness.
Product Specification
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...). 16 The board is installed, performance and reliability may be populated with SO-DIMMs that support the Serial Presence Detect (SPD) data structure. 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...
...). 16 The board is installed, performance and reliability may be populated with SO-DIMMs that support the Serial Presence Detect (SPD) data structure. 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...
Product Specification
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...the 18-byte Detailed Timings Descriptor structure defined by the VESA EDID specification) for non-EDID panel support. 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 modes ... BIOS updates. 18 Video mode configuration for LVDS panels supporting EDID protocol. • Manual LVDS panel configuration through Intel Integrator Toolkit or Intel® Integrator Assistant GUIs. 3. NOTE Support for LVDS (D425KTW only) configuration complies with the following configuration parameters ...
...the 18-byte Detailed Timings Descriptor structure defined by the VESA EDID specification) for non-EDID panel support. 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 modes ... BIOS updates. 18 Video mode configuration for LVDS panels supporting EDID protocol. • Manual LVDS panel configuration through Intel Integrator Toolkit or Intel® Integrator Assistant GUIs. 3. NOTE Support for LVDS (D425KTW only) configuration complies with the following configuration parameters ...
Product Specification
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...system. A point-to the cable. The board's 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 have an unshielded cable attached to a USB port may not ...2.0 ports, supports UHCI and EHCI, and uses UHCI- Native mode is used . 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 for front panel cabling • Seven USB 2.0...
...system. A point-to the cable. The board's 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 have an unshielded cable attached to a USB port may not ...2.0 ports, supports UHCI and EHCI, and uses UHCI- Native mode is used . 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 for front panel cabling • Seven USB 2.0...
Product Specification
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... clock is not plugged into CMOS RAM at 25 ºC with an equivalent one. Figure 1 on page 11 shows the location of three years. 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. When...
... clock is not plugged into CMOS RAM at 25 ºC with an equivalent one. Figure 1 on page 11 shows the location of three years. 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. When...
Product Specification
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Table 4. 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). Figure 3. 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. 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. 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). Figure 3. 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. 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
Product Specification
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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. Poor audio quality occurs if passive (non-amplified) speakers are available from Intel's World Wide Web site. page 24 24 Back Panel Audio Connectors NOTE The back panel audio line out...
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. Poor audio quality occurs if passive (non-amplified) speakers are available from Intel's World Wide Web site. page 24 24 Back Panel Audio Connectors NOTE The back panel audio line out...
Product Specification
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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. 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
Product Specification
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... associated system power targets. sleeping state G2/S5 G3 - Suspend to the system. Service can be performed safely. S4 - Full power > 30 W G1 - Intel Desktop Board D425KT and Intel Desktop Board D425KTW Technical Product Specification 1.11.1.1 System States and Power States Under ACPI, the operating system directs all system and device power state...
... associated system power targets. sleeping state G2/S5 G3 - Suspend to the system. Service can be performed safely. S4 - Full power > 30 W G1 - Intel Desktop Board D425KT and Intel Desktop Board D425KTW Technical Product Specification 1.11.1.1 System States and Power States Under ACPI, the operating system directs all system and device power state...
Product Specification
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... to Figure 5, page 26 Table 16, page 42 1.11.2.2 LAN Wake Capabilities LAN wake capabilities enable remote wake-up of the computer through a network. Intel Desktop Board D425KT and Intel Desktop Board D425KTW Technical Product Specification 1.11.2 Hardware Support The board provides several power management hardware features, including: • Power connector • Fan...
... to Figure 5, page 26 Table 16, page 42 1.11.2.2 LAN Wake Capabilities LAN wake capabilities enable remote wake-up of the computer through a network. Intel Desktop Board D425KT and Intel Desktop Board D425KTW Technical Product Specification 1.11.2 Hardware Support The board provides several power management hardware features, including: • Power connector • Fan...
Product Specification
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... power indicator is still present even when the computer appears to the board. Figure 6 shows the location of the Standby Power Indicator LED 32 Intel Desktop Board D425KT and Intel Desktop Board D425KTW Technical Product Specification 1.11.2.9 +5 V Standby Power Indicator LED The +5 V standby power indicator LED shows that power is still lit, disconnect...
... power indicator is still present even when the computer appears to the board. Figure 6 shows the location of the Standby Power Indicator LED 32 Intel Desktop Board D425KT and Intel Desktop Board D425KTW Technical Product Specification 1.11.2.9 +5 V Standby Power Indicator LED The +5 V standby power indicator LED shows that power is still lit, disconnect...
