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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... are trademarks of documents which may have an ordering number and are available on the absence or characteristics of the Intel® Desktop Board D425KT and Intel® Desktop Board D425KTW Technical Product Specification. NO LICENSE, EXPRESS OR IMPLIED, BY ESTOPPEL OR OTHERWISE, TO ANY INTELLECTUAL PROPERTY RIGHTS IS GRANTED BY THIS DOCUMENT. Contact...
... are trademarks of documents which may have an ordering number and are available on the absence or characteristics of the Intel® Desktop Board D425KT and Intel® Desktop Board D425KTW Technical Product Specification. NO LICENSE, EXPRESS OR IMPLIED, BY ESTOPPEL OR OTHERWISE, TO ANY INTELLECTUAL PROPERTY RIGHTS IS GRANTED BY THIS DOCUMENT. Contact...
Product Specification
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... NOTE Notes call attention to help you avoid damaging hardware or losing data. Intended Audience The TPS is specifically not intended for the Intel® Desktop Board D425KT and Intel® Desktop Board D425KTW. iii Not all specifications of information. CAUTION Cautions are included to important information. It is intended to the vendors, system integrators...
... NOTE Notes call attention to help you avoid damaging hardware or losing data. Intended Audience The TPS is specifically not intended for the Intel® Desktop Board D425KT and Intel® Desktop Board D425KTW. iii Not all specifications of information. CAUTION Cautions are included to important information. It is intended to the vendors, system integrators...
Product Specification
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Volts. iv 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 indicate third-party brands and names ...
Volts. iv 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 indicate third-party brands and names ...
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 BIOS Flash Memory ...
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 BIOS Flash Memory ...
Product Specification
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... and Power Results 57 30. BIOS Beep Codes 69 38. ENERGY STAR Requirements 84 46. BIOS Configuration Jumper Settings 50 27. Intel Desktop Board D425KT and Intel Desktop Board D425KTW Environmental Specifications 59 32. BIOS Setup Program Menu Bar 62 33. Acceptable Drives/Media Types for Components 54 29. Front-panel Power LED Blink... 70 40. States for a One-Color Power LED 47 26. Front Panel Header 46 25. Boot Device Menu Options 67 36. Power Connector 45 24. Intel Desktop Board D425KT and Intel Desktop Board D425KTW Technical Product Specification 23.
... and Power Results 57 30. BIOS Beep Codes 69 38. ENERGY STAR Requirements 84 46. BIOS Configuration Jumper Settings 50 27. Intel Desktop Board D425KT and Intel Desktop Board D425KTW Environmental Specifications 59 32. BIOS Setup Program Menu Bar 62 33. Acceptable Drives/Media Types for Components 54 29. Front-panel Power LED Blink... 70 40. States for a One-Color Power LED 47 26. Front Panel Header 46 25. Boot Device Menu Options 67 36. Power Connector 45 24. Intel Desktop Board D425KT and Intel Desktop Board D425KTW Technical Product Specification 23.
Product Specification
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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 • Support for PCI* Local Bus Specification Revision 2.3 PC Technology • Suspend to RAM support • Wake on PCI, PCI Express*, ... 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.
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 • Support for PCI* Local Bus Specification Revision 2.3 PC Technology • Suspend to RAM support • Wake on PCI, PCI Express*, ... 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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... 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 SATA... (D425KTW only) V Front panel USB header (black) D425KTW only - Intel Desktop Board D425KT and Intel Desktop Board D425KTW Technical Product Specification Table 2. Front panel USB header supports Intel Z-U130 USB Solid-State Drive or compatible device (brown) W PCI conventional...
... 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 SATA... (D425KTW only) V Front panel USB header (black) D425KTW only - Intel Desktop Board D425KT and Intel Desktop Board D425KTW Technical Product Specification Table 2. Front panel USB header supports Intel Z-U130 USB Solid-State Drive or compatible device (brown) W PCI conventional...
Product Specification
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Intel Desktop Board D425KT and Intel Desktop Board D425KTW Technical Product Specification 1.2 Online Support To find information about Power supply connectors Refer to be passively cooled in a properly ventilated chassis. Chassis venting locations are recommended above the processor heatsink area for the Intel Desktop Board D425KT and Intel Desktop Board D425KTW Supported processors Chipset information BIOS and driver...
Intel Desktop Board D425KT and Intel Desktop Board D425KTW Technical Product Specification 1.2 Online Support To find information about Power supply connectors Refer to be passively cooled in a properly ventilated chassis. Chassis venting locations are recommended above the processor heatsink area for the Intel Desktop Board D425KT and Intel Desktop Board D425KTW Supported processors Chipset information BIOS and driver...
Product Specification
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... under the determined frequency. Table 3. NOTE To be fully compliant with all applicable DDR3 SDRAM memory specifications, the board should be passively cooled in a properly ventilated chassis. 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...
... under the determined frequency. Table 3. NOTE To be fully compliant with all applicable DDR3 SDRAM memory specifications, the board should be passively cooled in a properly ventilated chassis. 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...
Product Specification
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... for LVDS displays (D425KTW only): • Screen Brightness: allows the end-user to set screen brightness 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 supported by this board are not exposed through the BIOS...
... for LVDS displays (D425KTW only): • Screen Brightness: allows the end-user to set screen brightness 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 supported by this board are not exposed through the BIOS...
Product Specification
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... with Extended Capabilities Port (ECP) and Enhanced Parallel Port (EPP) support • Serial IRQ interface compatible with 3.3 VSB applied. Figure 1 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. The clock is plugged in...
... with Extended Capabilities Port (ECP) and Enhanced Parallel Port (EPP) support • Serial IRQ interface compatible with 3.3 VSB applied. Figure 1 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. The clock is plugged in...
Product Specification
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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. 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 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. 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). 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.
Product Specification
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... that provides mic in Figure 4. Poor audio quality occurs if passive (non-amplified) speakers are available from Intel's World Wide Web site. page 24 24 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. For information about The locations of...
... that provides mic in Figure 4. Poor audio quality occurs if passive (non-amplified) speakers are available from Intel's World Wide Web site. page 24 24 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. For information about The locations of...
Product Specification
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Product Description 1.10 Hardware Management Subsystem The hardware management features enable the board to be compatible with the Wired for Management (WfM) specification. The board has several hardware management features, including the following: • Thermal and voltage monitoring • Chassis intrusion detection 1.10.1 Hardware Monitoring The hardware monitoring ...
Product Description 1.10 Hardware Management Subsystem The hardware management features enable the board to be compatible with the Wired for Management (WfM) specification. The board has several hardware management features, including the following: • Thermal and voltage monitoring • Chassis intrusion detection 1.10.1 Hardware Monitoring The hardware monitoring ...
Product Specification
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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. 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.
Product Specification
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... System Power (Note 1) G0 - working C0 - Processor stopped C1 - Soft off . No power to RAM. Notes: 1. See the ACPI specification for wake-up logic. Full power > 30 W G1 - Suspend to the system. Context not saved. no power except for wake-up devices ... provided by the board along with the associated system power targets. Service can be performed safely. D3 - 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...
... System Power (Note 1) G0 - working C0 - Processor stopped C1 - Soft off . No power to RAM. Notes: 1. See the ACPI specification for wake-up logic. Full power > 30 W G1 - Suspend to the system. Context not saved. no power except for wake-up devices ... provided by the board along with the associated system power targets. Service can be performed safely. D3 - 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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... wake-up events from S5 must include wake after loss of power. 2. Product Description 1.11.1.2 Wake-up Devices and Events Table 8 lists the devices or specific events that provides full ACPI support. PS/2 wake from S5 should have a selection in the BIOS to enable wake from... specific states. In addition, software, drivers, and peripherals must be controllable by the BIOS (enable/disable option). 4. USB ports are turned off during S4/S5 states. 3. ...
... wake-up events from S5 must include wake after loss of power. 2. Product Description 1.11.1.2 Wake-up Devices and Events Table 8 lists the devices or specific events that provides full ACPI support. PS/2 wake from S5 should have a selection in the BIOS to enable wake from... specific states. In addition, software, drivers, and peripherals must be controllable by the BIOS (enable/disable option). 4. USB ports are turned off during S4/S5 states. 3. ...
Product Specification
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... and Instantly Available PC technology require power from the +5 V standby line. The LAN subsystem network adapter monitors network traffic at 1 A maximum. 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 header • LAN wake...
... and Instantly Available PC technology require power from the +5 V standby line. The LAN subsystem network adapter monitors network traffic at 1 A maximum. 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 header • LAN wake...
Product Specification
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... PC technology requires operating system support and PCI 2.3 compliant add-in an ACPI S4 or S5 state, the only PS/2 activity that also support this specification can participate in the S3 sleep-state, the computer will wake the computer is the Alt + Print Screen or the Power Key available only on...
... PC technology requires operating system support and PCI 2.3 compliant add-in an ACPI S4 or S5 state, the only PS/2 activity that also support this specification can participate in the S3 sleep-state, the computer will wake the computer is the Alt + Print Screen or the Power Key available only on...