Page 2 - Revision History
Revision History Revision Revision History Date -001 First release of the Intel ® Desktop Board D945GNT/D945GTP Product Guide March 2005 -002 Second release of the Intel ® Desktop Board D945GNT/D945GTP Product Guide April 2006 If an FCC declaration of conformity marking is present on the board, the ...
Page 3 - Preface; Intended Audience; CAUTION; Notes call attention to important information.
iii Preface This Product Guide gives information about board layout, component installation, BIOS update, and regulatory requirements for Intel ® Desktop Board D945GNT/D945GTP. Intended Audience The Product Guide is intended for technically qualified personnel. It is not intended for general audienc...
Page 4 - Terminology; Box Contents
Intel Desktop Board D945GNT/D945GTP Product Guide iv 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...
Page 5 - Contents; Intel; Installing and Replacing Desktop Board Components
v Contents 1 Desktop Board Features .................................................................................9 Manufacturing Options ........................................................................................................ 11 Supported Operating Systems ..........................
Page 6 - Installing a Front Panel Audio Solution for Intel; Updating the BIOS; Updating the BIOS with the Intel; Configuring for RAID (Intel
Intel Desktop Board D945GNT/D945GTP Product Guide vi Installing and Removing the Desktop Board ........................................................................ 31 Installing and Removing a Processor .................................................................................. 32 Install...
Page 7 - Regulatory Compliance; Socket
Contents vii B Regulatory Compliance Safety Regulations .............................................................................................................. 67 European Union Declaration of Conformity Statement ........................................................ 67 Product Ecology Sta...
Page 8 - Tables
Intel Desktop Board D945GNT/D945GTP Product Guide viii Tables 1. Feature Summary ...........................................................................................................9 2. Manufacturing Options ........................................................................................
Page 9 - Desktop Board Features; This chapter briefly describes the main features of Intel
9 1 Desktop Board Features This chapter briefly describes the main features of Intel ® Desktop Board D945GNT/D945GTP. Table 1 summarizes the major features of the desktop board. Table 1. Feature Summary Form Factors • ATX (12.00” x 9.60”) desktop board D945GNT • MicroATX (9.60” x 9.60”) desktop boar...
Page 11 - Supported Operating Systems; The desktop board supports the following operating systems:
Desktop Board Features 11 Manufacturing Options Table 2 shows the manufacturing options for desktop board D945GNT/D945GTP. Table 2. Manufacturing Options Option Description Up to three IEEE 1394a ports • One port routed to the back panel • Two ports routed to two IEEE 1394a headers Peripheral interf...
Page 12 - Desktop Board Components
Intel Desktop Board D945GNT/D945GTP Product Guide 12 Desktop Board Components Figure 1 shows the approximate location of the major components on desktop board D945GNT. E F G H R Intel 82945G (GMCH) Intel 82801 (ICH7) R Channel B DIMM 1 Channel A DIMM 0 Channel A DIMM 1 Channel B DIMM 0 A B C T D I J...
Page 15 - Go to the following links for more information about:
Desktop Board Features 15 Table 4. Desktop Boards D945GTP Components Label Description A Front panel audio header B PCI bus add-in card connectors C PCI Express x16 connector D 12 V processor core voltage connector (2x2) E Rear fan (3-pin, fan speed control) F Processor socket G Processor fan header...
Page 16 - Processor; Go to the following links or pages for more information about:
Intel Desktop Board D945GNT/D945GTP Product Guide 16 Processor CAUTION Failure to use the appropriate power supply (below) and/or not connecting the 12 V (2x2) power connector to the desktop board may result in damage to the board, or the system may not function properly. Table 5. Power Supply Requi...
Page 17 - Main Memory; To be fully compliant with all applicable Intel; NOTE
Desktop Board Features 17 Main Memory NOTE To be fully compliant with all applicable Intel ® SDRAM memory specifications, the board should be populated with DIMMs that support the Serial Presence Detect (SPD) data structure. If your memory modules do not support SPD, you will see a notification to t...
Page 19 - LAN Subsystem; LAN Subsystem Software
Desktop Board Features 19 Related Links: Go to the following link or pages for more information about: • Audio drivers and utilities http://support.intel.com/support/motherboards/desktop/ • Installing the front panel audio solution, page 44 in Chapter 2 • The location of audio connectors, Figure 22 ...
Page 20 - RJ-45 LAN Connector LEDs
Intel Desktop Board D945GNT/D945GTP Product Guide 20 RJ-45 LAN Connector LEDs Two LEDs are built into the RJ-45 LAN port located on the back panel (see Figure 3). OM17386 Figure 3. LAN Port LED Locations Two LEDs are built into the RJ-45 LAN connector. Table 7 describes the LED states when the board...
Page 21 - Enhanced IDE Interface
Desktop Board Features 21 Hi-Speed USB 2.0 Support NOTE Computer systems that have an unshielded cable attached to a USB port might not meet FCC Class B requirements, even if no device or a low-speed USB device is attached to the cable. Use a shielded cable that meets the requirements for a full-spe...
Page 22 - BIOS; Serial ATA and IDE Auto Configuration
Intel Desktop Board D945GNT/D945GTP Product Guide 22 Related Links: For information about installing the PCI Express x16 card, see page 40 in Chapter 2. BIOS The BIOS provides the Power-On Self-Test (POST), the BIOS Setup program, the PCI/PCI Express and IDE auto-configuration utilities, and the vid...
Page 23 - Chassis Intrusion; ACPI
Desktop Board Features 23 Chassis Intrusion The board supports a chassis security feature that detects if the chassis cover has been removed. The security feature uses a mechanical switch on the chassis that can be connected to the chassis intrusion header on the desktop board. See Figure 21 on page...
Page 24 - Suspend to RAM (Instantly Available PC Technology); Wake from USB
Intel Desktop Board D945GNT/D945GTP Product Guide 24 The overall system noise reduction will vary based on system configuration and environment. Suspend to RAM (Instantly Available PC Technology) CAUTIONS For Instantly Available PC technology, the 5 V standby line for the power supply must be capabl...
Page 25 - USB bus activity wakes the computer from an ACPI S1 or S3 state.; Speaker
Desktop Board Features 25 USB bus activity wakes the computer from an ACPI S1 or S3 state. Wake from PS/2 Keyboard/Mouse PS/2 keyboard/mouse activity wakes the computer from an ACPI S1 or S3 state. PME# Wakeup Support When the PME# signal on the PCI bus is asserted, the computer wakes from an ACPI S...
Page 27 - Before You Begin; CAUTIONS; Refer to Appendix B for regulatory requirements.
27 2 Installing and Replacing Desktop Board Components This chapter tells you how to: • Install the I/O shield • Install and remove the desktop board • Install and remove a processor and memory • Install and remove a PCI Express x16 card • Connect the IDE and Serial ATA cables • Connect internal hea...
Page 28 - Installation Precautions
Intel Desktop Board D945GNT/D945GTP Product Guide 28 Follow these guidelines before you begin: • Always follow the steps in each procedure in the correct order. • Set up a log to record information about your computer, such as model, serial numbers, installed options, and configuration information. ...
Page 29 - Chassis and Component Certifications; In Europe; Prevent Power Supply Overload
Installing and Replacing Desktop Board Components 29 If the power supply and other modules or peripherals, as applicable, are not Class B EMC compliant before integration, then EMC testing may be required on a representative sample of the newly completed computer. Chassis and Component Certification...
Page 30 - Installing the I/O Shield
Intel Desktop Board D945GNT/D945GTP Product Guide 30 Installing the I/O Shield The desktop board comes with an I/O shield. When installed in the chassis, the shield blocks radio frequency transmissions, protects internal components from dust and foreign objects, and promotes correct airflow within t...
Page 31 - Installing and Removing the Desktop Board
Installing and Replacing Desktop Board Components 31 Installing and Removing the Desktop Board CAUTION Only qualified technical personnel should do this procedure. Disconnect the computer from its power source before performing the procedures described here. Failure to disconnect the power before yo...
Page 32 - Installing and Removing a Processor; Installing a Processor
Intel Desktop Board D945GNT/D945GTP Product Guide 32 Installing and Removing a Processor Instructions on how to install a processor to the desktop board are given below. Installing a Processor CAUTION Before installing or removing a processor, make sure the AC power has been removed by unplugging th...
Page 35 - Installing the Processor Fan Heat Sink
Installing and Replacing Desktop Board Components 35 Installing the Processor Fan Heat Sink Desktop board D945GNT/D945GTP has an integrated processor fan heat sink retention mechanism (RM). For instructions on how to attach the processor fan heat sink to the integrated processor fan heat sink RM, re...
Page 36 - Installing and Removing Memory
Intel Desktop Board D945GNT/D945GTP Product Guide 36 Installing and Removing Memory NOTE To be fully compliant with all applicable Intel SDRAM memory specifications, the boards require DIMMs that support the Serial Presence Detect (SPD) data structure. You can access the PC Serial Presence Detect Sp...
Page 38 - Installing DIMMs; Insert the bottom edge of the DIMM into the socket.
Intel Desktop Board D945GNT/D945GTP Product Guide 38 Installing DIMMs NOTE Install memory in the DIMM sockets prior to installing the PCI Express video card to avoid interference with the memory retention mechanism. 1. Observe the precautions in "Before You Begin" on page 27. 2. Turn off all...
Page 39 - Removing DIMMs; Remove the AC power cord from the computer.
Installing and Replacing Desktop Board Components 39 Removing DIMMs To remove a DIMM, follow these steps: 1. Observe the precautions in "Before You Begin" on page 27. 2. Turn off all peripheral devices connected to the computer. Turn off the computer. 3. Remove the AC power cord from the com...
Page 40 - Installing and Removing a PCI Express* x16 Card; it is fully seated in the; Installing a PCI Express x16 Card; Pull the card straight up.
Intel Desktop Board D945GNT/D945GTP Product Guide 40 Installing and Removing a PCI Express* x16 Card CAUTION When installing any PCI Express x16 card on the desktop board, ensure that it is fully seated in the PCI Express x16 connector before you power on the system. If the card is not fully seated ...
Page 41 - Connecting the IDE Cable; NOTES; For correct function of the cable:
Installing and Replacing Desktop Board Components 41 Connecting the IDE Cable The IDE cable can connect two drives to the desktop board. The cable supports the ATA-66/100 transfer protocol. Figure 19 shows the correct installation of the cable. NOTES ATA-66/100 compatible cables are backward compati...
Page 43 - Connecting Internal Headers
Installing and Replacing Desktop Board Components 43 Connecting Internal Headers Before connecting cables to the internal headers, observe the precautions in "Before You Begin" on page 27. Figure 21 shows the location of the internal headers. OM17620 USB A USB B Power (+5V) Power (+5V) D- D+...
Page 44 - Install a correctly keyed and shielded front panel audio cable.; Connect the audio cable to the front panel audio solution.
Intel Desktop Board D945GNT/D945GTP Product Guide 44 Installing a Front Panel Audio Solution for Intel ® High Definition Audio Figure 21, F on page 43 shows the location of the yellow front panel audio header. Table 9 shows the pin assignments for the front panel audio header. Table 9. Front Panel A...
Page 45 - Table 11 shows the pin assignments for the headers.; Connecting IEEE 1394a Headers (Optional)
Installing and Replacing Desktop Board Components 45 Connecting Hi-Speed USB 2.0 Headers Before connecting the USB 2.0 headers, observe the precautions in "Before You Begin" on page 27. See Figure 21, D on page 43 for the location of the black USB 2.0 headers. Table 11 shows the pin assignme...
Page 46 - Connecting the Front Panel Header
Intel Desktop Board D945GNT/D945GTP Product Guide 46 Connecting the Front Panel Header Before connecting the front panel header, observe the precautions in "Before You Begin" on page 27. See Figure 21, C on page 43 for the location of the multi-colored front panel header. Table 13 shows the ...
Page 47 - This section applies only to; Multi-Channel Analog Audio
Installing and Replacing Desktop Board Components 47 Setting Up the Flexible 6-Channel Audio with Jack Re-tasking (Optional) NOTE This section applies only to D945GNT/D945GTP desktop boards with the triple-stack audio connector. After installing the SigmaTel audio driver from the Intel Express Insta...
Page 48 - Connecting Fan and Power Cables; Connecting Fan Cables
Intel Desktop Board D945GNT/D945GTP Product Guide 48 Connecting Fan and Power Cables Connecting Fan Cables Figure 23 shows the location of the fan headers. Connect the processor’s fan heat sink cable to the 4-pin processor fan header on the board. Connect chassis fan cables to the 3-pin fan headers....
Page 49 - Connecting Power Cables; Connect the main power supply cable to the 2x12 connector.
Installing and Replacing Desktop Board Components 49 Connecting Power Cables CAUTION Failure to use the appropriate power supply and/or not connecting the 12 V (2x2) power connector to the desktop board may result in damage to the board or the system may not function properly. See Table 5 on page 16...
Page 50 - Other Connectors
Intel Desktop Board D945GNT/D945GTP Product Guide 50 Other Connectors Figure 25 shows the location of the PCI add-in card, PCI Express 1x, and diskette drive connectors. OM17623 A B C D E F G Item Description A PCI bus add-in card connector 4 (D945GNT only) B PCI bus add-in card connector 3 (D945GNT...
Page 51 - Setting the BIOS Configuration Jumper
Installing and Replacing Desktop Board Components 51 Setting the BIOS Configuration Jumper NOTE Always turn off the power and unplug the power cord from the computer before changing the jumper. Moving the jumper with the power on may result in unreliable computer operation. Figure 26 shows the locat...
Page 52 - Clearing Passwords; Remove the computer cover.
Intel Desktop Board D945GNT/D945GTP Product Guide 52 Clearing Passwords This procedure assumes that the board is installed in the computer and the configuration jumper block is set to normal mode. 1. Observe the precautions in "Before You Begin" on page 27. 2. Turn off all peripheral devices...
Page 53 - Replacing the Battery
Installing and Replacing Desktop Board Components 53 Replacing the 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 curr...
Page 56 - OСТОРОГА
Intel Desktop Board D945GNT/D945GTP Product Guide 56 OСТОРОГА Використовуйте батареї правильного типу , інакше існуватиме ризик вибуху . Якщо можливо , використані батареї слід утилізувати . Утилізація використаних батарей має бути виконана згідно місцевих норм , що регулюють охорону довкілля .
Page 59 - Updating the BIOS
59 3 Updating the BIOS The BIOS Setup program can be used to view and change the BIOS settings for the computer. The BIOS Setup program is accessed by pressing the <F2> key after the Power-On Self-Test (POST) memory test begins and before the operating system boot begins. OM17050 F2 Figure 28....
Page 60 - Obtaining the BIOS Update File; The
Intel Desktop Board D945GNT/D945GTP Product Guide 60 Updating the BIOS with the Iflash Memory Update Utility With the Iflash BIOS update utility you can update the system BIOS from a floppy disk or other bootable media. The utility available from the Web provides a simple method for creating a boota...
Page 61 - Recovering the BIOS
Updating the BIOS 61 Recovering the BIOS It is unlikely that anything will interrupt the BIOS update; however, if an interruption occurs, the BIOS could be damaged. The following steps explain how to recover the BIOS if an update fails. The following procedure uses recovery mode for the Setup progra...
Page 63 - Requires Microsoft Windows* XP or 2000 and SATA Hard Drive(s); Configuring the BIOS for Intel Matrix Storage Technology; Assemble your system and attach two or more SATA hard drives.; Advanced; Creating Your RAID Set; to enter the RAID Configuration Utility. Press; Create Volume
63 4 Configuring for RAID (Intel ® Matrix Storage Technology) - Optional Requires Microsoft Windows* XP or 2000 and SATA Hard Drive(s) Configuring the BIOS for Intel Matrix Storage Technology 1. Assemble your system and attach two or more SATA hard drives. 2. Enter system BIOS Setup by pressing the ...
Page 64 - Begin Windows Setup by booting from the Windows installation CD.; Setting Up a “RAID Ready” System
Intel Desktop Board D945GNT/D945GTP Product Guide 64 Loading the Intel Matrix Storage Technology RAID Drivers and Software 1. Begin Windows Setup by booting from the Windows installation CD. 2. At the beginning of Windows Setup, press <F6> to install a third-party SCSI or RAID driver. When pro...
Page 65 - A Error Messages and Indicators; Desktop board D945GNT/D945GTP reports POST errors in two ways:; BIOS Beep Codes; BIOS Error Messages
65 A Error Messages and Indicators Desktop board D945GNT/D945GTP reports POST errors in two ways: • By sounding a beep code • By displaying an error message on the monitor BIOS Beep Codes The BIOS also issues a beep code (one long tone followed by two short tones) during POST if the video configurat...
Page 67 - B Regulatory Compliance; Safety Regulations; European Union Declaration of Conformity Statement
67 B Regulatory Compliance This appendix contains the following regulatory compliance information for desktop board D945GNT/D945GTP: • Safety regulations • European Union Declaration of Conformity statement • Product Ecology statements • Electromagnetic Compatibility (EMC) regulations • Product cert...
Page 68 - Ελληνικά
Intel Desktop Board D945GNT/D945GTP Product Guide 68 Č eština Tento výrobek odpovídá požadavk ů m evropských sm ě rnic 89/336/EEC a 73/23/EEC. Dansk Dette produkt er i overensstemmelse med det europæiske direktiv 89/336/EEC & 73/23/EEC. Dutch Dit product is in navolging van de bepalingen van Eur...
Page 69 - Product Ecology Statements; Recycling Considerations; Deutsch
Regulatory Compliance 69 Product Ecology Statements The following information is provided to address worldwide product ecology concerns and regulations. Recycling Considerations As part of its commitment to environmental responsibility, Intel has implemented the Intel Product Recycling Program to al...
Page 70 - Français; Malay
Intel Desktop Board D945GNT/D945GTP Product Guide 70 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 rec...
Page 71 - Türkçe; Lead-Free Desktop Board
Regulatory Compliance 71 Türkçe Intel, çevre sorumlulu ğ una ba ğ ı ml ı l ı ğ ı n ı n bir parças ı olarak, perakende tüketicilerin Intel markal ı kullan ı lm ı ş ürünlerini belirlenmi ş merkezlere iade edip uygun ş ekilde geri dönü ş türmesini amaçlayan Intel Ürünleri Geri Dönü ş üm Program ı ’n ı ...
Page 72 - EMC Regulations
Intel Desktop Board D945GNT/D945GTP Product Guide 72 EMC Regulations Desktop board D945GNT/D945GTP complies with the EMC regulations stated in Table 19 when correctly installed in a compatible host system. Table 19. EMC Regulations Regulation Title FCC Class B Title 47 of the Code of Federal Regulat...
Page 74 - Product Certification Markings (Board Level)
Intel Desktop Board D945GNT/D945GTP Product Guide 74 Product Certification Markings (Board Level) Desktop board D945GNT/D945GTP has the product certification markings shown in Table 20: Table 20. Product Certification Markings Description Mark UL joint US/Canada Recognized Component mark. Includes a...