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Intel® Desktop Board D425KT
Product Guide
Order Number: E95572-001
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Revision History Revision Revision History Date ® -001 First release of the Intel Desktop Board D425KT Product June 2010 Guide Disclaimer ® Information in this document is provided in connection with Intel products. No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document. Except as provided in Intel’s Terms and Conditions of Sale for such products, Intel assumes no liability whatsoever, and Intel discla
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Preface This Product Guide gives information about board layout, component installation, and ® regulatory requirements for Intel Desktop Board D425KT. Intended Audience The Product Guide is intended for technically qualified personnel. It is not intended for general audiences. Intended Uses ® All Intel Desktop Boards are evaluated as Information Technology Equipment (I.T.E.) for use in personal computers (PC) for installation in homes, offices, schools, computer rooms, and similar lo
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Intel Desktop Board D425KT Product Guide Terminology The table below gives descriptions to some common terms used in the product guide. Term Description GB Gigabyte (1,073,741,824 bytes) GHz Gigahertz (one billion hertz) KB Kilobyte (1024 bytes) MB Megabyte (1,048,576 bytes) Mbit Megabit (1,048,576 bits) MHz Megahertz (one million hertz) iv
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Contents 1 Desktop Board Features Desktop Board Components.................................................................................11 Processor..........................................................................................................13 System Memory.................................................................................................13 Integrated Graphics Subsystem ...........................................................................14 ® Intel NM1
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Intel Desktop Board D425KT Product Guide A Board Status and Error Messages BIOS Beep Codes...............................................................................................47 BIOS Front-panel Power LED Blink Codes ..............................................................48 POST Error Messages..........................................................................................48 B Regulatory Compliance Safety Standards .................................................
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Contents Figures 1. Intel Desktop Board D425KT Components........................................................11 2. Back Panel Audio Connectors .........................................................................15 3. LAN Status LEDs..........................................................................................16 4. Location of the Standby Power Indicator ..........................................................19 5. Installing the I/O Shield ...........................
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Intel Desktop Board D425KT Product Guide viii
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1 Desktop Board Features ® This chapter briefly describes the main features of Intel Desktop Board D425KT. Table 1 summarizes the features of the Desktop Board. Table 1. Feature Summary Form Factor Mini-ITX ([170 millimeters [6.7 inches] x 170 millimeters [6.7 inches]) ® ™ Processor Passively-cooled, soldered-down single-core Intel Atom processor with integrated graphics and memory controllers. Main Memory • Two 204-pin Double Data Rate 3 (DDR3) Small Outline Dual Inline Memory Modul
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Intel Desktop Board D425KT Product Guide ® BIOS • Intel BIOS • 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 • Support for Advanced Configuration and Power Interface (ACPI) • Wake on USB, PCI, PS/2, LAN, serial, and front panel For more information on Intel Desktop Board D425KT consult the following online resources: To find information Visit this Worl
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Desktop Board Features Desktop Board Components Figure 1 shows the location of the major components on Intel Desktop Board D425KT. Figure 1. Intel Desktop Board D425KT Components 11
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Intel Desktop Board D425KT Product Guide Table 2. Intel Desktop Board D425KT Components Label Description A Back panel connectors B Serial header (COM1) C Chassis fan header D 12 V processor core voltage connector (2 x 2 pin) E Processor F Main power connector (2 x 12 pin) G SO-DIMM 0 slot H SO-DIMM 1 slot I Battery J SATA 1 K SATA 0 L USB front panel header M Front panel header N Standby power indicator O BIOS configuration jumper block P Intel NM10 Express Chipset Q USB fro
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Desktop Board Features Processor Intel Desktop Board D425KT includes a passively-cooled, single-core Intel Atom processor with integrated graphics and memory controller. The processor is soldered to the Desktop Board and is not customer upgradeable. NOTE The board is designed to be passively cooled in a properly ventilated chassis. Chassis venting locations are recommended above the processor heatsink area for maximum heat dissipation effectiveness. System Memory NOTE ® To be
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Intel Desktop Board D425KT Product Guide Integrated Graphics Subsystem The integrated Intel GMA 3150 graphics controller features the following: • 400 MHz core frequency • High quality texture engine ⎯ DX9.0c* and OpenGL* 1.4 compliant ⎯ Hardware Pixel Shader 2.0 ⎯ Vertex Shader Model 2.0 • 3D Graphics Rendering enhancements ⎯ 1.6 dual texture GigaPixel/s max fill rate ⎯ 16-bit and 32-bit color ⎯ Vertex cache • Video ⎯ Software DVD at 30 fps full screen ⎯ DVMT support up to 256 MB
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Desktop Board Features The front/back panel audio connectors are configurable through the audio device drivers. Table 3 lists the supported functions of the front panel and back panel jacks. Table 3. Audio Jack Support Line Line/ Audio Jack In Front Out Rear Out Microphone Headphones Front panel – Green No Yes No No Yes Front panel – Pink No No No Yes No Back panel – Blue Yes No Yes No No Back panel – Green No Yes No No Yes Back panel – Pink No No No Yes No Figure 2 shows the
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Intel Desktop Board D425KT Product Guide LAN Subsystem The LAN subsystem consists of the following: • Intel NM10 Express Chipset • Realtek 8105E Ethernet Controller for 10/100 Mbits/s Ethernet LAN connectivity • RJ-45 LAN connector with integrated status LEDs Additional features of the LAN subsystem include: • CSMA/CD protocol engine • LAN connect interface that supports the ethernet controller • PCI bus power management ⎯ Supports ACPI technology ⎯ Supports LAN wake capabilities LAN
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Desktop Board Features USB 2.0 Support The Desktop Board supports up to eight USB 2.0 ports (four ports routed to the back panel and four ports routed to two front panel USB 2.0 headers). The USB 2.0 ports are compatible with USB 1.1 devices. USB 1.1 devices will function normally at USB 1.1 speeds. USB 2.0 support requires both an operating system and drivers that fully support USB 2.0 transfer rates. Disabling High-Speed USB in the BIOS reverts all USB 2.0 ports to USB 1.1 operation
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Intel Desktop Board D425KT Product Guide Security Passwords The BIOS includes security features that restrict whether the BIOS Setup program can be accessed and who can boot the computer. A supervisor password and a user password can be set for the BIOS Setup and for booting the computer, with the following restrictions: • The supervisor password gives unrestricted access to view and change all Setup options. If only the supervisor password is set, pressing at the password pr
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Desktop Board Features +5 V Standby Power Indicator CAUTION If the AC power has been switched off and the standby power indicator is still lit, disconnect the power cord before installing or removing any devices connected to the board. Failure to do so could damage the board and any attached devices. The Desktop Board’s standby power indicator, shown in Figure 4, is lit when there is standby power to the system. This includes the DIMM sockets and the PCI bus connector, even though t
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Intel Desktop Board D425KT Product Guide Instantly Available PC Technology Instantly Available PC technology enables the board to enter the ACPI S3 (Suspend-to- RAM) sleep-state. While in the ACPI S3 sleep-state, the computer will appear to be off (the hard drive(s) and fan will power off, the front panel power LED will blink). When signaled by a wake-up device or event, the system quickly returns to its last known state. The board supports the PCI Bus Power Management Interface Specif
