Intel BLKD201GLYL Technical Product Specification
Intel BLKD201GLYL Technical Product Specification

Intel BLKD201GLYL Technical Product Specification

Product specification
Table of Contents

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Intel® Desktop Board
D201GLY
Technical Product Specification
®
The Intel
Desktop Board D201GLY 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 D201GLY Specification Update.
May 2007
Order Number: D88126-001US

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Summary of Contents for Intel BLKD201GLYL

  • Page 1 Order Number: D88126-001US ® The Intel Desktop Board D201GLY 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 D201GLY Specification Update.
  • Page 2: Revision History

    Current characterized errata are available on request. Contact your local Intel sales office or your distributor to obtain the latest specifications before placing your product order.
  • Page 3: Intended Audience

    Preface This Technical Product Specification (TPS) specifies the board layout, components, connectors, power and environmental requirements, and the BIOS for the Intel ® Desktop Board D201GLY. It describes the standard product and available manufacturing options. Intended Audience The TPS is intended to provide detailed, technical information about the Desktop Board D201GLY and its components to the vendors, system integrators, and other engineers and technicians who need this level of information.
  • Page 4 Intel Desktop Board D201GLY Technical Product Specification Other Common Notation Used after a signal name to identify an active-low signal (such as USBP0#) (NxnX) When used in the description of a component, N indicates component type, xn are the relative coordinates of its location on the board, and X is the instance of the particular part at that general location.
  • Page 5: Table Of Contents

    Contents 1 Product Description 1.1 Overview..................10 1.1.1 Feature Summary ..............10 1.1.2 Manufacturing Options ............11 1.1.3 Board Layout ............... 12 1.1.4 Block Diagram ..............14 1.2 Online Support................15 1.3 Processor ..................15 1.4 System Memory ................16 1.5 Silicon Integrated Systems* Chipset ..........
  • Page 6 Intel Desktop Board D201GLY Technical Product Specification 2.5 Electrical Considerations ..............47 2.5.1 DC Loading................47 2.5.2 Add-in Board Considerations ..........47 2.5.3 Fan Header Current Capability..........48 2.5.4 Power Supply Considerations ..........48 2.6 Thermal Considerations ..............49 2.7 Reliability ..................51 2.8 Environmental ................
  • Page 7 Contents Figures Board Components ................12 Block Diagram ................14 Back Panel Audio Connectors ............25 LAN Connector LED Locations ............26 Location of the Standby Power Indicator LED ........33 Back Panel Connectors ..............37 Component-side Connectors and Headers ........... 38 Connection Diagram for Front Panel Header ........
  • Page 8 Intel Desktop Board D201GLY Technical Product Specification 32. Supervisor and User Password Functions..........70 33. Front-panel Power LED Blink Codes ............ 71 34. BIOS Error Messages ............... 71 35. Port 80h POST Code Ranges.............. 72 36. Port 80h POST Codes ............... 73 37.
  • Page 9 Product Description What This Chapter Contains 1.1 Overview..................10 1.2 Online Support................15 1.3 Processor ..................15 1.4 System Memory ................16 1.5 Silicon Integrated Systems* Chipset ..........17 1.6 S-Video Output ................23 1.7 Legacy I/O Controller ............... 23 1.8 Audio Subsystem................
  • Page 10: Overview

    Intel Desktop Board D201GLY Technical Product Specification Overview 1.1.1 Feature Summary Table 1 summarizes the major features of the board. Table 1. Feature Summary Form Factor Mini-ITX, compatible with microATX (6.75 inches by 6.75 inches [171.45 millimeters by 171.45 millimeters])
  • Page 11: Manufacturing Options

    1.1.2 Manufacturing Options Table 2 describes the manufacturing options. Not every manufacturing option is available in all marketing channels. Please contact your Intel representative to determine which manufacturing options are available to you. Table 2. Manufacturing Options Support for S-Video output. One S-Video output port located on the back panel.
  • Page 12: Board Layout

    Intel Desktop Board D201GLY Technical Product Specification 1.1.3 Board Layout Figure 1 shows the location of the major components. Figure 1. Board Components Table 3 lists the components identified in Figure 1.
  • Page 13: Board Components Shown In Figure 1

    Front panel USB headers Front panel audio header Back panel connectors Chassis fan header +12V power connector (ATX12V) Main power connector Intel Celeron processor DIMM Channel A socket SiS662 Northbridge Parallel ATA IDE connector Front panel I/O header Battery SiS964L Southbridge...
  • Page 14: Block Diagram

    Intel Desktop Board D201GLY Technical Product Specification 1.1.4 Block Diagram Figure 2 is a block diagram of the major functional areas of the board. Figure 2. Block Diagram...
  • Page 15: Online Support

    Audio software and utilities http://www.intel.com/design/motherbd LAN software and drivers http://www.intel.com/design/motherbd Processor The board is designed to support the Intel Celeron processor 200-series soldered down with a 533 MHz system bus. For information about… Refer to: Supported processors for the D201GLY board http://www.intel.com/go/findcpu...
  • Page 16: System Memory

    Intel Desktop Board D201GLY Technical Product Specification System Memory The board has one 240-pin DIMM socket and supports the following memory features: • 1.8 V (only) DDR2 SDRAM DIMMs with gold-plated contacts • Unbuffered, single-sided or double-sided DIMMs with the following restriction: Double-sided DIMMs with x16 organization are not supported.
  • Page 17: Silicon Integrated Systems* Chipset

    Product Description Silicon Integrated Systems* Chipset The Silicon Integrated Systems chipset consists of the following devices: • SiS662 Northbridge • SiS964L Southbridge The SiS662 Northbridge is a centralized controller for the system bus and the memory bus. The SiS662 Northbridge also provides integrated graphics capabilities supporting 3D, 2D, and display capabilities.
  • Page 18: Ide Support

    Intel Desktop Board D201GLY Technical Product Specification 1.5.3 IDE Support The board provides one parallel ATA IDE connector that supports two devices. 1.5.3.1 Parallel ATA IDE Interface The D201GLY board has one bus-mastering Parallel ATA IDE interface. The Parallel ATA IDE interface supports the following modes: •...
  • Page 19: Real-Time Clock, Cmos Sram, And Battery

    Product Description 1.5.4 Real-Time Clock, CMOS SRAM, and Battery A coin-cell battery (CR2032) powers the real-time clock and CMOS memory. When the computer is not plugged into a wall socket, the battery has an estimated life of three years. When the computer is plugged in, the standby current from the power supply extends the life of the battery.
  • Page 20 Intel Desktop Board D201GLY Technical Product Specification VORSICHT Bei falschem Einsetzen einer neuen Batterie besteht Explosionsgefahr. Die Batterie darf nur durch denselben oder einen entsprechenden, vom Hersteller empfohlenen Batterietyp ersetzt werden. Entsorgen Sie verbrauchte Batterien den Anweisungen des Herstellers entsprechend.
  • Page 21 Product Description VIGYAZAT Ha a telepet nem a megfelelő típusú telepre cseréli, az felrobbanhat. A telepeket lehetőség szerint újra kell hasznosítani. A használt telepeket a helyi környezetvédelmi előírásoknak megfelelően kell kiselejtezni. AWAS Risiko letupan wujud jika bateri digantikan dengan jenis yang tidak betul. Bateri sepatutnya dikitar semula jika boleh.
  • Page 22 Intel Desktop Board D201GLY Technical Product Specification UYARI Yanlış türde pil takıldığında patlama riski vardır. Piller mümkün olduğunda geri dönüştürülmelidir. Kullanılmış piller, yerel çevre yasalarına uygun olarak atılmalıdır. OСТОРОГА Використовуйте батареї правильного типу, інакше існуватиме ризик вибуху. Якщо можливо, використані батареї слід утилізувати. Утилізація використаних...
  • Page 23: S-Video Output

    Product Description S-Video Output The D201GLY board supports S-Video output via 7 pin S-Video connector using SiS307DV supporting both 4 pin S-Video and Composite signal. For information about Refer to The Silicon Integrated Systems SiS307DV http://www.sis.com/ Legacy I/O Controller The Winbond W83672DHG-B Legacy I/O controller provides the following features: •...
  • Page 24: Parallel Port

    Back panel audio connectors: ⎯ Line in ⎯ Line out ⎯ Mic in 1.8.1 Audio Subsystem Software Audio software and drivers are available from Intel’s World Wide Web site. For information about Refer to Obtaining audio software and drivers Section 1.1.4, page 14...
  • Page 25: Audio Connectors

    Product Description 1.8.2 Audio Connectors The board contains audio connectors on the back panel and an audio header on the component side of the board. The front panel audio header is a 2 x 5-pin header that provides mic in and line out signals for front panel audio connectors. The audio subsystem connectors are shown in Figure 3.
  • Page 26: Lan Subsystem

    10 Mbits/sec data rate is selected. 100 Mbits/sec data rate is selected. 1.9.1 LAN Subsystem Software LAN software and drivers are available from Intel’s World Wide Web site. For information about Refer to Obtaining LAN software and drivers Section 1.1.4, page 14...
  • Page 27: 1.10 Hardware Management Subsystem

    Thermally monitored closed-loop fan control, for system fan, that can adjust the fan speed or switch the fans on or off as needed • SMBus interface 1.10.1 Fan Monitoring Fan monitoring can be implemented using Intel Desktop Utilities, LANDesk* software, ® or third-party software. For information about Refer to The functions of the fan connectors Section 1.11.2.2, page 31...
  • Page 28: Acpi

    Intel Desktop Board D201GLY Technical Product Specification 1.11.1 ACPI ACPI gives the operating system direct control over the power management and Plug and Play functions of a computer. The use of ACPI with this board requires an operating system that provides full ACPI support. ACPI features include: •...
  • Page 29: Power States And Targeted System Power

    Product Description 1.11.1.1 System States and Power States Under ACPI, the operating system directs all system and device power state transitions. The operating system puts devices in and out of low-power states based on user preferences and knowledge of how devices are being used by applications. Devices that are not being used can be turned off.
  • Page 30: Hardware Support

    Intel Desktop Board D201GLY Technical Product Specification 1.11.1.2 Wake-up Devices and Events Table 8 lists the devices or specific events that can wake the computer from specific states. Table 8. Wake-up Devices and Events These devices/events can wake up the computer…...
  • Page 31: Power Connector

    Product Description Resume on Ring enables telephony devices to access the computer when it is in a power-managed state. The method used depends on the type of telephony device (external or internal). NOTE The use of Resume on Ring and Wake from USB technologies from an ACPI state requires an operating system that provides full ACPI support.
  • Page 32: Resume On Ring

    Intel Desktop Board D201GLY Technical Product Specification 1.11.2.4 Resume on Ring The operation of Resume on Ring can be summarized as follows: • Resumes operation from ACPI S1 states • Detects incoming call similarly for external and internal modems •...
  • Page 33: Location Of The Standby Power Indicator Led

    Product Description 1.11.2.8 +5 V Standby Power Indicator LED The +5 V standby power indicator LED shows that power is still present even when the computer appears to be off. Figure 5 shows the location of the standby power indicator LED. CAUTION If 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...
  • Page 34 Intel Desktop Board D201GLY Technical Product Specification...
  • Page 35: Technical Reference

    Technical Reference What This Chapter Contains 2.1 Memory Map................... 35 2.2 Connectors and Headers..............36 2.3 Jumper Blocks................. 44 2.4 Mechanical Considerations ..............46 2.5 Electrical Considerations ..............47 2.6 Thermal Considerations ..............49 2.7 Reliability ..................51 2.8 Environmental ................51 2.9 Regulatory Compliance..............
  • Page 36: Connectors And Headers

    Intel Desktop Board D201GLY Technical Product Specification Connectors and Headers CAUTION Only the following connectors/headers have overcurrent protection: back panel USB, front panel USB, and PS/2. The other internal connectors/headers are not overcurrent protected and should connect only to devices inside the computer’s chassis, such as fans and internal peripherals.
  • Page 37: Back Panel Connectors

    Technical Reference 2.2.1 Back Panel Connectors Figure 6 shows the location of the back panel connectors. The back panel connectors are color-coded. The figure legend (Table 10) lists the colors used (when applicable). Figure 6. Back Panel Connectors Table 10. Back Panel Connectors Shown in Figure 6 Item/callout from Figure 6 Description...
  • Page 38: Component-Side Connectors And Headers

    Intel Desktop Board D201GLY Technical Product Specification 2.2.2 Component-side Connectors and Headers Figure 7 shows the locations of the component-side connectors and headers. Figure 7. Component-side Connectors and Headers Table 11 lists the component-side connectors and headers identified in Figure 7.
  • Page 39: Component-Side Connectors And Headers Shown In Figure 7

    Technical Reference Table 11. Component-side Connectors and Headers Shown in Figure 7 Item/callout from Figure 7 Description PCI Conventional bus add-in card connector Front panel USB header Front panel USB header Front panel audio header Chassis fan header +12V power connector (ATX12V) Main power connector Processor fan header Parallel ATA IDE connector...
  • Page 40: Main Power Connector

    Intel Desktop Board D201GLY Technical Product Specification 2.2.2.1 Power Supply Connectors The board has the following power supply connectors: • Main power – a 2 x 10 connector. The board supports the use of ATX12V power supplies with 2 x 10 or 2 x 12 main power cables.
  • Page 41: Connection Diagram For Front Panel Header

    Technical Reference 2.2.2.3 Front Panel Header This section describes the functions of the front panel header. Table 16 lists the signal names of the front panel header. Figure 8 is a connection diagram for the front panel header. Table 16. Front Panel Header Signal In/Out Description Signal...
  • Page 42: States For A One-Color Power Led

    Intel Desktop Board D201GLY Technical Product Specification 2.2.2.3.1 Hard Drive Activity LED Header [Orange] Pins 1 and 3 [Orange] can be connected to an LED to provide a visual indicator that data is being read from or written to a hard drive. Proper LED function requires an IDE hard drive connected to an onboard IDE connector.
  • Page 43: Front Panel Usb Headers

    Technical Reference 2.2.3 Front Panel USB Headers Figure 9 is a connection diagram for the front panel USB headers. INTEGRATOR’S NOTES • The +5 V DC power on the USB connector is fused. • Pins 1, 3, 5, and 7 comprise one USB port. •...
  • Page 44: Jumper Blocks

    Intel Desktop Board D201GLY Technical Product Specification Jumper Blocks CAUTION Do not move any jumpers with the power on. Always turn off the power and unplug the power cord from the computer before changing a jumper setting. Otherwise, the Desktop Board could be damaged.
  • Page 45: Bios Setup Configuration Jumper Block

    Technical Reference CAUTION Do not place jumpers on this block in any configuration other than the one described in Table 19. Other jumper configurations are not supported and could damage the Desktop Board. Table 19. Front Panel Audio Header/Jumper Block Jumper Setting Configuration 5 and 6...
  • Page 46: Mechanical Considerations

    Intel Desktop Board D201GLY Technical Product Specification Mechanical Considerations 2.4.1 Form Factor The board is designed to fit into a microATX-form-factor chassis. Figure 11 illustrates the mechanical form factor of the board. Dimensions are given in inches [millimeters]. The outer dimensions are 6.75 inches by 6.75 inches [171.45 millimeters by 171.45 millimeters].
  • Page 47: Electrical Considerations

    Technical Reference Electrical Considerations 2.5.1 DC Loading Table 21 lists the DC loading characteristics of the board. This data is based on a DC analysis of all active components within the board that impact its power delivery subsystems. The analysis does not include PCI add-in cards. Minimum values assume a light load placed on the board that is similar to an environment with no applications running and no USB current draw.
  • Page 48: Fan Header Current Capability

    Intel Desktop Board D201GLY Technical Product Specification 2.5.3 Fan Header Current Capability CAUTION The processor fan must be connected to the processor fan header, not to a chassis fan header. Connecting the processor fan to a chassis fan header may result in onboard component damage that will halt fan operation.
  • Page 49: Thermal Considerations

    Failure to ensure appropriate airflow may result in reduced performance of both the processor and/or voltage regulator or, in some instances, damage to the board. For a list of chassis that have been tested with Intel desktop boards please refer to the following website: http://developer.intel.com/design/motherbd/cooling.htm...
  • Page 50: Localized High Temperature Zones

    Intel Desktop Board D201GLY Technical Product Specification Figure 12 shows the locations of the localized high temperature zones. Item Description Processor voltage regulator area Processor SiS662 Northbridge SiS964L Southbridge Figure 12. Localized High Temperature Zones The operating temperature, current load, or operating frequency could affect case temperatures.
  • Page 51: Reliability

    D201GLY board’s manufacturing options: Table 23. MTBF Values Product Code MTBF Value LAD201GLYT 327175.8832 hours LAD201GLY 327175.8832 hours BOX/BLKD201GLYL 339835.5196 hours LAD201GLYT1 327175.8832 hours LAD201GLYL1 327175.8832 hours BOX/BLKD201GLYL1 339835.5196 hours Environmental Table 24 lists the environmental specifications for the board.
  • Page 52: Regulatory Compliance

    Intel Desktop Board D201GLY Technical Product Specification Regulatory Compliance This section contains the following regulatory compliance information for Desktop Board D201GLY: • Safety standards • European Union Declaration of Conformity statement • Product Ecology statements • Electromagnetic Compatibility (EMC) standards •...
  • Page 53: European Union Declaration Of Conformity Statement

    2.9.2 European Union Declaration of Conformity Statement We, Intel Corporation, declare under our sole responsibility that the product Intel ® Desktop Board D201GLY is in conformity with all applicable essential requirements necessary for CE marking, following the provisions of the European Council Directive 2004/108/EC(EMC Directive) and 2006/95/EC (Low Voltage Directive).
  • Page 54 Intel Desktop Board D201GLY Technical Product Specification Malti Dan il-prodott hu konformi mal-provvedimenti tad-Direttivi Ewropej 2004/108/EC u 2006/95/EC. Norsk Dette produktet er i henhold til bestemmelsene i det europeiske direktivet 2004/108/EC & 2006/95/EC. Polski Niniejszy produkt jest zgodny z postanowieniami Dyrektyw Unii Europejskiej 2004/108/EC i 73/23/EWG.
  • Page 55: Product Ecology Statements

    (英特尔产品回收计划),以允许英特尔品牌产品的零售消费者将使用过的产品退还至指定地点作 恰当的重复使用处理。 请参考http://www.intel.com/intel/other/ehs/product_ecology Deutsch Als Teil von Intels Engagement für den Umweltschutz hat das Unternehmen das Intel Produkt-Recyclingprogramm implementiert, das Einzelhandelskunden von Intel Markenprodukten ermöglicht, gebrauchte Produkte an ausgewählte Standorte für ordnungsgemäßes Recycling zurückzugeben. Details zu diesem Programm, einschließlich der darin eingeschlossenen Produkte, verfügbaren Standorte, Versandanweisungen, Bedingungen usw., finden Sie auf der...
  • Page 56 Intel Desktop Board D201GLY Technical Product Specification Français Dans le cadre de son engagement pour la protection de l'environnement, Intel a mis en œuvre le programme Intel Product Recycling Program (Programme de recyclage des produits Intel) pour permettre aux consommateurs de produits Intel de recycler les produits usés en les retournant à...
  • Page 57: Lead Free Desktop Board

    Technical Reference Türkçe Intel, çevre sorumluluğuna bağımlılığının bir parçası olarak, perakende tüketicilerin Intel markalı kullanılmış ürünlerini belirlenmiş merkezlere iade edip uygun şekilde geri dönüştürmesini amaçlayan Intel Ürünleri Geri Dönüşüm Programı’nı uygulamaya koymuştur. Bu programın ürün kapsamı, ürün iade merkezleri, nakliye talimatları, kayıtlar ve şartlar v.s dahil bütün ayrıntılarını...
  • Page 58: Lead-Free Board Markings

    Intel Desktop Board D201GLY Technical Product Specification Table 26 shows the various forms of the “Lead-Free 2 Level Interconnect” mark as it appears on the board and accompanying collateral. Table 26. Lead-Free Board Markings Description Mark Lead-Free 2 Level Interconnect: This symbol is...
  • Page 59: Emc Regulations

    Technical Reference 2.9.4 EMC Regulations Desktop Board D201GLY complies with the EMC regulations stated in Table 27 when correctly installed in a compatible host system. Table 27. EMC Regulations Regulation Title FCC 47 CFR Part 15, Title 47 of the Code of Federal Regulations, Part 15, Subpart B, Radio Subpart B Frequency Devices.
  • Page 60 Intel Desktop Board D201GLY Technical Product Specification Japanese Kanji statement translation: this is a Class B product based on the standard of the Voluntary Control Council for Interference from Information Technology Equipment (VCCI). If this is used near a radio or television receiver in a domestic environment, it may cause radio interference.
  • Page 61: Product Certification Markings (Board Level)

    China RoHS/Environmentally Friendly Use Period Logo: This an example of the symbol used on Intel Desktop Boards and associated collateral. The color of the mark may vary depending upon the application. The Environmental Friendly Usage Period (EFUP) for Intel Desktop Boards has...
  • Page 62 Intel Desktop Board D201GLY Technical Product Specification...
  • Page 63: Overview Of Bios Features

    3.9 BIOS Security Features ..............70 Introduction The board uses an Intel BIOS that is stored in the SPI Flash device and can be updated using a disk-based program. The SPI Flash device contains the BIOS Setup program, POST, the PCI auto-configuration utility, and Plug and Play support.
  • Page 64: Bios Flash Memory Organization

    Intel Desktop Board D201GLY Technical Product Specification Table 29 lists the BIOS Setup program menu features. Table 29. BIOS Setup Program Menu Bar Maintenance Main Advanced Security Power Boot Exit Clears Displays Configures Sets Configures Selects boot Saves or passwords and...
  • Page 65: Pci Ide Support

    Overview of BIOS Features 3.3.2 PCI IDE Support If you select Auto in the BIOS Setup program, the BIOS automatically sets up the PCI IDE connector with independent I/O channel support. The IDE interface supports hard drives up to ATA-66/100/133 and recognizes any ATAPI compliant devices, including CD-ROM drives, tape drives, and Ultra DMA drives.
  • Page 66: Legacy Usb Support

    Intel Desktop Board D201GLY Technical Product Specification Legacy USB Support Legacy USB support enables USB devices to be used even when the operating system’s USB drivers are not yet available. Legacy USB support is used to access the BIOS Setup program, and to install an operating system that supports USB.
  • Page 67: Language Support

    The Intel Integrator Toolkit that is available from Intel can be used to create a custom splash screen. NOTE If you add a custom splash screen, it will share space with the Intel branded logo. For information about Refer to Intel®...
  • Page 68: Changing The Default Boot Device During Post

    Intel Desktop Board D201GLY Technical Product Specification 3.7.4 Changing the Default Boot Device During POST Pressing the <F10> key during POST causes a boot device menu to be displayed. This menu displays the list of available boot devices (as set in the BIOS setup program’s Boot Device Priority Submenu).
  • Page 69: Bios Boot Optimizations

    It is possible to optimize the boot process to the point where the system boots so quickly that the Intel logo screen (or a custom logo splash screen) will not be seen. Monitors and hard disk drives with minimum initialization times can also contribute to a boot time that might be so fast that necessary logo screens and POST messages cannot be seen.
  • Page 70: Bios Security Features

    Intel Desktop Board D201GLY Technical Product Specification BIOS Security Features The BIOS includes security features that restrict access to the BIOS Setup program and who can boot the computer. A supervisor password and a user password can be set for the BIOS Setup program and for booting the computer, with the following restrictions: •...
  • Page 71: Error Messages

    Error Messages What This Chapter Contains 4.1 BIOS Front-panel Power LED Codes............ 71 4.2 BIOS Error Messages ............... 71 4.3 Port 80h POST Codes ............... 72 BIOS Front-panel Power LED Codes The front-panel power LED blinks off and on to display messages. For example, the power LED is on when the system is powered on, and blinks off for 0.5 second when processor initialization is complete.
  • Page 72: Port 80H Post Codes

    Intel Desktop Board D201GLY Technical Product Specification Port 80h POST Codes During the POST, the BIOS generates diagnostic progress codes (POST codes) to I/O port 80h. If the POST fails, execution stops and the last POST code generated is left at port 80h.
  • Page 73: Port 80H Post Codes

    Error Messages Table 36. Port 80h POST Codes POST Code Description of POST Operation Host Processor Power-on initialization of the host processor (Boot Strap Processor) Host processor cache initialization (including APs) Starting Application processor initialization SMM initialization Chipset Initializing a chipset component Memory Reading SPD from memory DIMMs Detecting presence of memory DIMMs...
  • Page 74 Intel Desktop Board D201GLY Technical Product Specification Table 36. Port 80h POST Codes (continued) POST Code Description of POST Operation Keyboard (PS/2 or USB) Resetting keyboard Disabling keyboard Detecting presence of keyboard Enabling keyboard Clearing keyboard input buffer Instructing keyboard controller to run Self Test (PS/2 only)
  • Page 75 Error Messages Table 36. Port 80h POST Codes (continued) POST Code Description of POST Operation DXE Drivers Waiting for user input Checking password Entering BIOS setup Calling Legacy Option ROMs TBD – Unrecoverable Boot failure/S3 resume failure Runtime Phase/EFI OS Boot Entering Sleep state Exiting Sleep state EFI boot service ExitBootServices ( ) has been called...
  • Page 76: Typical Port 80H Post Sequence

    Intel Desktop Board D201GLY Technical Product Specification Table 37. Typical Port 80h POST Sequence POST Code Description Initializing a chipset component Reading SPD from memory DIMMs Detecting presence of memory DIMMs Configuring memory Testing memory Loading recovery capsule Entered DXE phase...

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