Intel KD845GERG2PAK10 Product Specification

Intel KD845GERG2PAK10 - FCPGA 845GE uATX DDR333 Manual

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  • Intel KD845GERG2PAK10 | Product Specification - Page 1
    Desktop Board D845GEBV2/D845GERG2 Technical Product Specification October 2002 Order Number: C14584-001 The Intel® Desktop Board D845GEBV2/D845GERG2 may contain design defects or errors known as errata that may cause the product to deviate from published specifications. Current characterized
  • Intel KD845GERG2PAK10 | Product Specification - Page 2
    44-0-1793-431-155, France 44-0-1793-421-777, Germany 44-0-1793-421-333, other countries 708-296-9333. Intel, Pentium, Celeron, and LANDesk are registered trademarks of Intel Corporation or its subsidiaries in the United States and other countries. † Other names and brands may be claimed as the
  • Intel KD845GERG2PAK10 | Product Specification - Page 3
    , power and environmental requirements, and the BIOS for these Intel® Desktop Boards: D845GEBV2 and D845GERG2. It describes the standard D845GEBV2 and D845GERG2 A map of the resources of the Desktop Boards The features supported by the BIOS Setup program The contents of the BIOS Setup program's menus
  • Intel KD845GERG2PAK10 | Product Specification - Page 4
    Intel Desktop Board D845GEBV2/D845GERG2 Technical Product Specification CAUTION Cautions are included to help you avoid damaging hardware or losing data. WARNING Warnings indicate conditions, which if not observed, can cause personal injury. Other Common Notation # (NxnX) GB GB/sec KB Kbit kbits
  • Intel KD845GERG2PAK10 | Product Specification - Page 5
    14 1.2.4 Block Diagrams 17 1.3 Online Support ...19 1.4 Operating System Support 19 1.5 Design Specifications 20 1.6 Processor ...23 1.7 System Memory ...24 1.8 Intel® 845GE Chipset 26 1.8.1 Intel 845GE Graphics Subsystem 27 1.8.2 USB...33 1.8.3 IDE Support 34 1.8.4 Real-Time Clock, CMOS
  • Intel KD845GERG2PAK10 | Product Specification - Page 6
    Intel Desktop Board D845GEBV2/D845GERG2 Technical Product Specification 2.4 Memory Organization 87 3.3 Resource Configuration 88 3.3.1 PCI Autoconfiguration 88 3.3.2 PCI IDE Support 88 3.4 System Management BIOS (SMBIOS 89 3.5 Legacy USB Support 89 3.6 BIOS Updates ...90 3.6.1 Language Support
  • Intel KD845GERG2PAK10 | Product Specification - Page 7
    BIOS Boot 93 3.9.1 Peripheral Selection and Configuration 93 3.9.2 Intel Rapid BIOS Boot 93 3.10 BIOS Security Features 94 4 BIOS Setup Program 4.1 Introduction...95 4.2 Maintenance Menu ...96 4.3 Main Menu...97 4.4 Advanced Menu...98 4.4.1 PCI Configuration
  • Intel KD845GERG2PAK10 | Product Specification - Page 8
    LAN option...18 6. Intel 845GE Chipset Block Diagram 26 Supported Processors 23 6. Supported DDR DIMM Configurations 25 7. Supported System Bus Frequency / Memory Speed Combinations 25 8. Direct Draw Supported Modes 28 9. Video BIOS Video Modes Supported for Analog CRTs 29 10. Supported
  • Intel KD845GERG2PAK10 | Product Specification - Page 9
    Desktop Boards with a Hardware Monitoring and Fan Control ASIC 49 19. System Memory Map 53 20. I/O Map ...54 21. DMA Channels ...55 22 64 28. ATAPI CD-ROM Connector 64 29. ATX12V Power Connector 65 30. Processor Fan Connector 65 31. Main Power Connector 66 32. Chassis Intrusion Connector 66 33
  • Intel KD845GERG2PAK10 | Product Specification - Page 10
    Intel Desktop Board D845GEBV2/D845GERG2 Technical Product Specification 65. Chipset Configuration Submenu 121 78. Boot Block Recovery Code Checkpoints 121 79. Runtime Code Uncompressed in F000 Shadow RAM 122 80. Bus Initialization Checkpoints 125 81. Upper Nibble High Byte Functions 125 82. Lower
  • Intel KD845GERG2PAK10 | Product Specification - Page 11
    What This Chapter Contains 1.1 Board Differences...11 1.2 Overview ...12 1.3 Online Support ...19 1.4 Operating System Support 19 1.5 Design Specifications 20 1.6 Processor ...23 1.7 System Memory ...24 1.8 Intel® 845GE Chipset 26 1.9 I/O Controller ...35 1.10 Audio Subsystem...37 1.11
  • Intel KD845GERG2PAK10 | Product Specification - Page 12
    ® Pentium® 4 processor in an mPGA478 socket with a 400/533 MHz system bus • Support for an Intel® Celeron® processor in an mPGA478 socket with a 400 MHz system bus • Two 184-pin DDR SDRAM Dual Inline Memory Module (DIMM) sockets • Support for single-sided or double-sided DIMMs (DDR333/266) • Support
  • Intel KD845GERG2PAK10 | Product Specification - Page 13
    Summary (continued) BIOS • Intel/AMI BIOS (resident in the 4 Mbit FWH) • Support for Advanced Configuration and Power Interface (ACPI), Plug and Play, and SMBIOS Instantly Available PC Technology • Support for PCI Local Bus Specification Revision 2.2 • Suspend to RAM support • Wake on PCI, CNR
  • Intel KD845GERG2PAK10 | Product Specification - Page 14
    W Auxiliary front panel power LED connector I mPGA478 processor socket X 4 Mbit Firmware Hub (FWH) J Processor fan connector Y Front panel connector K Intel 82845GE Graphics and Memory Controller Hub Z Intel 82801DB I/O Controller Hub (ICH4) (GMCH) L DIMM sockets AA Front panel USB connector
  • Intel KD845GERG2PAK10 | Product Specification - Page 15
    W Auxiliary front panel power LED connector I mPGA478 processor socket X 4 Mbit Firmware Hub (FWH) J Processor fan connector Y Front panel connector K Intel 82845GE Graphics and Memory Controller Hub Z Intel 82801DB I/O Controller Hub (ICH4) (GMCH) L DIMM sockets AA Front panel USB connector
  • Intel KD845GERG2PAK10 | Product Specification - Page 16
    +12V power connector (ATX12V) I mPGA478 processor socket J Processor fan connector K Intel 82845GE GMCH L DIMM sockets M I/O Controller N Power connector O LED connector X 4 Mbit Firmware Hub (FWH) Y Front panel connector Z Intel 82801DB I/O Controller Hub (ICH4) AA Front panel USB connector BB AGP
  • Intel KD845GERG2PAK10 | Product Specification - Page 17
    100 mPGA478 Processor Socket System Bus (400/533 MHz) AGP Interface 4X AGP Connector (1.5 V only) Intel 82845GE Graphics and Memory Controller Hub Intel 82801DB I/O Controller Hub (ICH4) 4 Mbit Firmware Hub (FWH) Intel 845GE Chipset VGA Port Display Interface DIMM Banks (2) Memory
  • Intel KD845GERG2PAK10 | Product Specification - Page 18
    Processor Socket System Bus (400/533 MHz) AGP Interface 4X AGP Connector (1.5 V only) Intel 82845GE Graphics and Memory Controller Intel 82801DB I/O Controller Hub (ICH4) 4 Mbit Firmware Hub (FWH) Intel 845GE Chipset VGA Port Display Interface Memory Bus SMBus Hardware Management ASIC DIMM
  • Intel KD845GERG2PAK10 | Product Specification - Page 19
    Board D845GERG2 Processor data sheets ICH4 addressing Custom splash screens Audio software and utilities LAN software and drivers Visit this World Wide Web site: http://www.intel.com/design/motherbd http://support.intel.com/support/motherboards/desktop http://developer.intel.com/design/motherbd
  • Intel KD845GERG2PAK10 | Product Specification - Page 20
    BIS CNR ATX/ATX12V Power Supply Design Guide Boot Integrity Services (BIS) Application Programming Interface (API) Communication and Network Riser (CNR) Specification Version, Revision Date, and Ownership Revision 2.2, September 2000, Intel Corporation. Version 2.0, July 27, 2000, Compaq Computer
  • Intel KD845GERG2PAK10 | Product Specification - Page 21
    Torito Front Panel LPC MicroATX PCI Specification Title Double Data Rate (DDR) SDRAM Specification Design Specification for a 184 Pin DDR Unbuffered DIMM Intel ® JEDEC DDR 200/266 Unbuffered DIMM Specification Addendum Enhanced Host Controller Interface Specification for Universal Serial Bus IEEE
  • Intel KD845GERG2PAK10 | Product Specification - Page 22
    Management BIOS Universal Host Controller Interface Design Guide Universal Serial Bus Specification Version, Revision Date and Ownership Version 2.1, September 20, 1999, Intel Corporation. Version 2.0, May 2001, Intel Corporation. Version 2.3.1, March 16, 1999, American Megatrends Incorporated
  • Intel KD845GERG2PAK10 | Product Specification - Page 23
    socket. Table 5 lists the supported processors. All supported onboard memory can be cached. See the processor's data sheet for cachability limits. Table 5. Supported Processors Processor Family Pentium® 4 processor Pentium 4 processor Pentium 4 processor Celeron® processor Designation System Bus
  • Intel KD845GERG2PAK10 | Product Specification - Page 24
    system memory: 2 GB; minimum total system memory: 64 MB • DDR333/266 MHz SDRAM DIMMs only • Serial Presence Detect (SPD) • Suspend to RAM CAUTION Do not use ECC DIMMs with these Desktop Boards. Using ECC DIMMs could damage the Desktop Board. # INTEGRATOR'S NOTES • Registered DIMMs are not supported
  • Intel KD845GERG2PAK10 | Product Specification - Page 25
    memory modules (containing DDR SDRAM devices on only one side). 2. DDR333 1 GB (1024 MB) DIMMs have not been validated with these desktop boards. Table 7 lists the supported system bus frequency / memory speed configurations. Table 7. Supported System Bus Frequency / Memory Speed Combinations
  • Intel KD845GERG2PAK10 | Product Specification - Page 26
    USB Display Interface 845GE Chipset 82845GE Graphics and Memory Controller Hub (GMCH) AHA Bus 82801DB I/O Controller Hub (ICH4) 4 Mbit Firmware Hub (FWH) AGP Interface DDR SDRAM Bus LPC Bus SMBus PCI Bus AC Link Figure 6. Intel 845GE Chipset Block Diagram OM14832 For information about
  • Intel KD845GERG2PAK10 | Product Specification - Page 27
    Intel® Extreme Graphics Controller The Intel Extreme Graphics controller features the following: • Integrated graphics controller  32 bpp (Bits Per Pixel) graphics engine  266 MHz core Display (ADD) card • Dynamic Video Memory Technology (DVMT) support up to 64 MB For information about DVMT
  • Intel KD845GERG2PAK10 | Product Specification - Page 28
    70 3 16 M colors 70 3 400 x 300 256 colors 70 Y 64 K colors 70 3 16 M colors 70 3 512 x 384 256 colors 70 Y 64 K colors 70 3 16 M colors 70 3 640 x 400 256 colors 70 Y 64 K colors 70 3 16 M colors 70 3 Notes: Y = Supported in driver without Direct3D† and OpenGL
  • Intel KD845GERG2PAK10 | Product Specification - Page 29
    Product Description Table 9 lists the video BIOS video modes supported by the graphics subsystem. Table 9. Video BIOS Video Modes Supported for Analog CRTs Resolution 320 x 200 320 x 350 360 x 400 640 x 200 640 x 350 640 x 480 Color Palette 16 colors 256 colors 16 colors 16 colors 16 colors 16
  • Intel KD845GERG2PAK10 | Product Specification - Page 30
    Intel Desktop Board D845GEBV2/D845GERG2 Technical Product Specification Table 10 lists the supported configuration modes of the graphics subsystem. Table 10. Supported Configuration Modes Resolution Available Refresh Frequencies (Hz) Supported bpp Configuration Mode (see Table 11 for more
  • Intel KD845GERG2PAK10 | Product Specification - Page 31
    . DVMT uses a portion of system physical memory (as set in the BIOS Setup program) for compatibility with legacy applications. An example of this would be when using VGA graphics under DOS. Once loaded, the operating system and graphics drivers allocate the buffers needed for performing graphics
  • Intel KD845GERG2PAK10 | Product Specification - Page 32
    memory retention mechanism. • The AGP connector is keyed for 1.5 V AGP cards only. Do not attempt to install a legacy 3.3 V AGP card. The AGP connector is not mechanically compatible with legacy 3.3 V AGP cards. 1.8.1.5 AGP Digital Display (ADD) Card Support the Intel Extreme Graphics controller is disabled
  • Intel KD845GERG2PAK10 | Product Specification - Page 33
    USB The Desktop Boards support up to six USB 2.0 ports and fully support UHCI and EHCI and use UHCI- and EHCI-compatible drivers. For more than six for full-speed devices. ✏ NOTE USB 2.0 support has been tested with Windows 2000 and Windows XP drivers and is not currently supported by any
  • Intel KD845GERG2PAK10 | Product Specification - Page 34
    support the following modes: • Programmed I/O (PIO): processor controls data transfer. • 8237-style DMA: DMA offloads the processor, supporting bus supporting host and target throttling and transfer rates of up to 66 MB/sec. ATA-66 protocol is similar to Ultra DMA and is device driver compatible. •
  • Intel KD845GERG2PAK10 | Product Specification - Page 35
    will be loaded into CMOS RAM at power-on. 1.9 I/O Controller The SMSC LPC47M172 I/O controller provides the following features: • One serial port • One parallel port with Extended Capabilities Port (ECP) and Enhanced Parallel Port (EPP) support • Serial IRQ interface compatible with serialized IRQ
  • Intel KD845GERG2PAK10 | Product Specification - Page 36
    Intel Desktop Board D845GEBV2/D845GERG2 Technical Product Specification 1.9.3 Diskette Drive Controller The I/O controller supports one diskette drive. Use the BIOS Setup program to configure the diskette drive interface. For information about The location of the diskette drive connector on
  • Intel KD845GERG2PAK10 | Product Specification - Page 37
    the following devices: • Intel 82801DB I/O Controller Hub (ICH4) • Analog Devices AD1981B audio codec The audio subsystem includes these features: • Split digital/analog architecture for improved S/N (signal-to-noise) ratio: ≥ 85 dB • Power management support for ACPI 2.0 (driver dependant) • Mono
  • Intel KD845GERG2PAK10 | Product Specification - Page 38
    names of the front panel audio connector Obtaining the Front Panel I/O Connectivity Design Guide Refer to Figure 13, page 62 Table 25, page 64 Section 1.5, page Software Audio software and drivers are available from Intel's World Wide Web site. For information about Obtaining audio software and
  • Intel KD845GERG2PAK10 | Product Specification - Page 39
    indicator LEDs on the back panel • Full device driver compatibility • ACPI support • Programmable transit threshold • Configuration EEPROM that contains the MAC address 1.11.2 Intel® 82540EM Gigabit Ethernet Controller The Intel 82540EM Gigabit Ethernet Controller (available only on the Desktop
  • Intel KD845GERG2PAK10 | Product Specification - Page 40
    For information about Obtaining LAN software and drivers Refer to Section 1.3, page 19 1.12 CNR (Optional) The Communication and Networking Riser (CNR) connector provides an interface that supports the audio, modem, and LAN interfaces of the Intel 845GE chipset. Figure 9 shows the signal interface
  • Intel KD845GERG2PAK10 | Product Specification - Page 41
    S/P-DIF digital connections. For information about CNR audio upgrade cards Refer to http://developer.intel.com/technology/cnr/ # INTEGRATOR'S NOTES • If you install a CNR card that cannot support a multichannel audio upgrade, the Desktop Boards' integrated audio codec will be disabled. This only
  • Intel KD845GERG2PAK10 | Product Specification - Page 42
    Intel Desktop Board. 1.13.1.1 Hardware Monitoring ASIC The features of the hardware monitoring ASIC include: • Internal ambient temperature sensor • Remote thermal diode sensor for direct monitoring of processor can adjust the fan speed or switch the fans on or off as needed • SMBus interface 42
  • Intel KD845GERG2PAK10 | Product Specification - Page 43
    shows the location of the sensors and fan connectors. E Refer to Figure 10, page 43 C A B F D Item A B C D E F Note: OM15025 Description Thermal diode, located on processor die Ambient temperature sensor, internal to both hardware monitoring ASIC options Remote ambient temperature sensor (Note
  • Intel KD845GERG2PAK10 | Product Specification - Page 44
    .2 Fan Monitoring Fan monitoring can be implemented using Intel® Active Monitor, Intel® LANDesk® Client Manager, or third-party software. 1.13.3 Chassis Intrusion and Detection The Desktop Boards D845GEBV2 and D845GERG2 support a chassis security feature that detects if the chassis cover is removed.
  • Intel KD845GERG2PAK10 | Product Specification - Page 45
    Boards D845GEBV2 and D845GERG2 requires an operating system that provides full ACPI support. ACPI features include: • Plug and Play (including bus and device , add-in boards (some add-in boards may require an ACPI-aware driver), video displays, and hard disk drives • Methods for achieving less than
  • Intel KD845GERG2PAK10 | Product Specification - Page 46
    Intel Table 15 lists the power states supported by the Desktop Boards D845GEBV2 computer. S0 - working S1 - Processor stopped S3 - Suspend to RAM. Context saved to RAM. S4 - Suspend to disk. Context or external source. No power to the system. Service can be performed safely. Notes: 1. Total system
  • Intel KD845GERG2PAK10 | Product Specification - Page 47
    these wake-up events from an ACPI state requires an operating system that provides full ACPI support. In addition, software, drivers, and peripherals must fully support ACPI wake events. 1.14.2 Hardware Support CAUTION Ensure that the power supply provides adequate +5 V standby current if LAN wake
  • Intel KD845GERG2PAK10 | Product Specification - Page 48
    Intel an ACPI state requires an operating system that provides full ACPI support. 1.14.2.1 Power Connector ATX12V- and SFX12V-compliant power Hardware Monitoring ASIC Connector Processor fan Front chassis fan Rear chassis fan Description • +12 V DC connection for a processor fan or active fan
  • Intel KD845GERG2PAK10 | Product Specification - Page 49
    Processor fan Front chassis fan Rear chassis fan Description • +12 V DC connection for a processor Closed-loop fan control that can adjust the fan speed or switch the fans on or off as needed implementation, the Desktop Boards D845GEBV2 and D845GERG2 support LAN wake capabilities with ACPI in the
  • Intel KD845GERG2PAK10 | Product Specification - Page 50
    Intel and D845GERG2 to enter the ACPI S3 (Suspend-to-RAM) sleep-state. While in the S3 sleep-state, the S3 state. The Desktop Boards D845GEBV2 and D845GERG2 support the PCI Bus Power Management Interface Specification. 1.5. Add-in boards that also support this specification can participate in power
  • Intel KD845GERG2PAK10 | Product Specification - Page 51
    Product Description 1.14.2.5 +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 11 shows the location of the standby power indicator LED on the D845GEBV2 board. CAUTION If AC power has been switched
  • Intel KD845GERG2PAK10 | Product Specification - Page 52
    Intel Desktop Board D845GEBV2/D845GERG2 Technical Product Specification 1.14.2.7 Wake from USB USB bus activity wakes the computer from ACPI S1 or S3 states. ✏ NOTE Wake from USB requires the use of a USB peripheral that supports Wake from USB. 1.14.2.8 Wake from PS/2 Devices PS/2 device activity
  • Intel KD845GERG2PAK10 | Product Specification - Page 53
    13 Reliability ...84 2.14 Environmental ...84 2.15 Regulatory Compliance 85 2.1 Introduction Sections 2.2 - 2.6 contain several standalone tables. Table 19 describes the system memory map, Table 20 shows the I/O map, Table 21 lists the DMA channels, Table 22 defines the PCI configuration space map
  • Intel KD845GERG2PAK10 | Product Specification - Page 54
    82845GE GMCH Intel 82845GE GMCH COM3 Diskette channel 1 Primary IDE channel command port 03F8 - 03FF 8 bytes COM1 04D0 - 04D1 2 bytes Edge/level triggered PIC LPTn + 400 0CF8 - 0CFB (Note 2) 0CF9 (Note 3) 0CFC - 0CFF FFA0 - FFA7 FFA8 - FFAF 8 bytes 4 bytes 1 byte 4 bytes 8 bytes 8 bytes
  • Intel KD845GERG2PAK10 | Product Specification - Page 55
    00 00 00 Description Memory controller of Intel 82845GE component Host to AGP bridge (virtual P2P) Hub link to PCI bridge Intel 82801DB ICH4 PCI 2) PCI bus connector 6 (Note 2) Notes: 1. Bus number = 01 when the Intel Extreme Graphics controller is used. Bus number = 02 when an AGP addin card is
  • Intel KD845GERG2PAK10 | Product Specification - Page 56
    Intel Desktop Board D845GEBV2/D845GERG2 Technical Product Specification 2.6 Interrupts The interrupts can be routed through either the Programmable Interrupt Controller (PIC) or the Advanced Programmable Interrupt Controller (APIC) portion of the ICH4 component. The PIC is supported in Windows 98
  • Intel KD845GERG2PAK10 | Product Specification - Page 57
    Technical Reference 2.7 PCI Interrupt Routing Map This section describes interrupt sharing and how the interrupt signals are connected between the PCI bus connectors and onboard PCI devices. The PCI specification specifies how interrupts can be shared between devices attached to the PCI bus. In most
  • Intel KD845GERG2PAK10 | Product Specification - Page 58
    Intel Desktop Board D845GEBV2/D845GERG2 Technical Product Specification Table 24. PCI Interrupt Routing Map PCI Interrupt Source PIRQA PIRQB AGP connector INTA ICH4 USB UHCI controller 1
  • Intel KD845GERG2PAK10 | Product Specification - Page 59
    chassis, make sure that peripheral devices are installed at least 1.5 inches above the main power connector, the diskette drive connector, the IDE connector, and the DIMM sockets. 59
  • Intel KD845GERG2PAK10 | Product Specification - Page 60
    Intel Desktop Board D845GEBV2/D845GERG2 Technical Product Specification 2.8.1 Back Panel Connectors Figure 12 shows the location of the back panel connectors. The back panel connectors are
  • Intel KD845GERG2PAK10 | Product Specification - Page 61
    V AGP card. The AGP connector is not mechanically compatible with legacy 3.3 V AGP cards. • PCI rev slot 6). PCI add-in cards with SMBus support can access sensor data and other information residing references back-panel slot numbering with respect to processor location on the board. The AGP slot is
  • Intel KD845GERG2PAK10 | Product Specification - Page 62
    Intel Desktop Board D845GEBV2/D845GERG2 Technical Product Specification 2.8.2.2 Audio in, ATAPI style (white) Rear chassis fan ATAPI CD-ROM (black) +12 V power connector (ATX12V) Processor fan Main power Chassis intrusion Front chassis fan For more information see: Table 25 Table 26 Table 27 Table
  • Intel KD845GERG2PAK10 | Product Specification - Page 63
    Item A B C D E F G H I Description Front panel audio Auxiliary line in, ATAPI style (white) Rear chassis fan ATAPI CD-ROM (black) +12 V power connector (ATX12V) Processor fan Main power Chassis intrusion Front chassis fan For more information see: Table 25 Table 26 Table 27 Table 28 Table 29 Table
  • Intel KD845GERG2PAK10 | Product Specification - Page 64
    Intel Desktop Board D845GEBV2/D845GERG2 Technical Product Specification Table 25. Front Panel Audio Connector Pin Signal Name Pin 1 MIC_IN 2 3 MIC_BIAS 4 5 RIGHT_OUT 6 7 Ground 8 9 LEFT_OUT 10 Signal Name
  • Intel KD845GERG2PAK10 | Product Specification - Page 65
    ATX12V-compliant power supplies with these boards. ATX12V power supplies have an additional power lead that provides required supplemental power for the processor. Always connect the 20-pin and 4-pin leads of ATX12V power supplies to the corresponding connectors on the board, otherwise the board
  • Intel KD845GERG2PAK10 | Product Specification - Page 66
    Intel Desktop Board D845GEBV2/D845GERG2 Technical Product Specification Table 31. Main Power Connector Pin Signal Name 1 +3.3 V 2 +3.3 V 3 Ground 4 +5 V 5 Ground 6 +5 V 7 Ground 8 PWRGD (Power Good) 9 +5 V (Standby) 10 +12 V Pin
  • Intel KD845GERG2PAK10 | Product Specification - Page 67
    the PCI bus connectors are bus master capable. • SMBus signals are routed to PCI bus connector 2. This enables PCI bus add-in boards with SMBus support to access sensor data on the Desktop Board. The specific SMBus signals are as follows:  The SMBus clock line is connected to pin A40.  The
  • Intel KD845GERG2PAK10 | Product Specification - Page 68
    Intel Desktop Board D845GEBV2/D845GERG2 Technical Product Specification AB CD E 2 40 1 39 2 40 2 34 1 39 compatible with legacy 3.3 V AGP cards. • Not all PCI video cards can be used in PCI bus connectors 1 and 2 (the PCI bus connectors closest to the processor). To avoid clearance problems
  • Intel KD845GERG2PAK10 | Product Specification - Page 69
    # 6 USB_FNTB 8 Ground 10 USB_FP_OC (USB front panel overcurrent signal) # INTEGRATOR'S NOTE Use only a front panel USB connector that conforms to the USB 2.0 specification for high-speed USB devices. 69
  • Intel KD845GERG2PAK10 | Product Specification - Page 70
    Intel Desktop Board D845GEBV2/D845GERG2 Technical Product Specification 2.8.3.1 Front Panel Connector This section describes the functions of the front panel connector. Table 36 lists the signal
  • Intel KD845GERG2PAK10 | Product Specification - Page 71
    Technical Reference 2.8.3.1.3 Power/Sleep/Message Waiting LED Connector Pins 2 and 4 can be connected to a one- or two-color LED. Table 37 shows the possible states for a one-color LED. Table 38 shows the possible states for a two-color LED. Table 37. States for a One-Color Power LED LED State
  • Intel KD845GERG2PAK10 | Product Specification - Page 72
    Intel Desktop Board D845GEBV2/D845GERG2 Technical Product Specification 2.9 Jumper Blocks CAUTION Do not move any jumpers with the power on. Always turn off the power and
  • Intel KD845GERG2PAK10 | Product Specification - Page 73
    other than the one described in Table 40. Other jumper configurations are not supported and could damage the Desktop Board. Table 40. Front Panel Audio Connector/Jumper and the computer is powered-up, the BIOS compares the processor version and the microcode version in the BIOS and reports
  • Intel KD845GERG2PAK10 | Product Specification - Page 74
    Intel Desktop Board D845GEBV2/D845GERG2 Technical Product Specification 2.10 Mechanical Considerations 2.10.1 D845GEBV2 Form Factor The Desktop Board D845GEBV2 is designed to fit into an ATX-
  • Intel KD845GERG2PAK10 | Product Specification - Page 75
    , make sure that peripheral devices are installed at least 1.5 inches above the main power connector, the diskette drive connector, and the IDE connector, and the DIMM sockets. 6.50 [165.10] 6.10 [154.94] .800 [20.32] 5.20 [132.08] 0.00 1.700 [42.5] .550 [13.97] 2.600 [66.04] 0.00 9.050 [229
  • Intel KD845GERG2PAK10 | Product Specification - Page 76
    are for reference only. An I/O shield compliant with the ATX chassis specification 2.03 is available from Intel. 6.390 REF [162.300] 0.884 [22.450] 0.276 [7.012] 0.000 [0.000] 0.465 [11.811] 0.567 [14.400] 0.787 0.010 TYP [20 0.254] 3x Dia 0.039 [1.000] 0.063 0.005 [1.600 0.120] 3x Dia 0.330
  • Intel KD845GERG2PAK10 | Product Specification - Page 77
    Technical Reference 6.390 REF [162.300] 0.884 [22.450] 0.276 [7.012] 0.000 [0.000] 0.465 [11.811] 0.567 [14.400] 0.787 0.010 TYP [20 0.254] 3x Dia 0.039 [1.000] 0.063 0.005 [1.600 0.120] 3x Dia 0.330 [8.380] 8X R0.5 MIN A 0.519 [13.190] 0.027 [0.690] 0.
  • Intel KD845GERG2PAK10 | Product Specification - Page 78
    • 2.80 GHz Intel Pentium 4 processor with a 512 KB cache • 64 MB AGP add-in card • 256 MB DDR 333 SDRAM • 3.5-inch diskette drive • 10 GB IDE hard disk drive with the recommendations found in the ATX/ATX12V Power Supply Design Guide, Version 1.1 (see Section 1.5 on page 20 for specification
  • Intel KD845GERG2PAK10 | Product Specification - Page 79
    Requirements CAUTION If the standby current necessary to support multiple wake events from the PCI and/or USB buses exceeds power supply capacity, the Desktop Boards D845GEBV2 and D845GERG2 may lose register settings stored in memory, etc. Calculate the standby current requirements using the
  • Intel KD845GERG2PAK10 | Product Specification - Page 80
    Intel Desktop Board up to 500 mA during normal G0/S0 operation. Only one USB port will support up to 500 mA of stand-by-current (wake-enabled device) during G1/ Connector Hardware Monitoring ASIC Hardware Monitoring and Fan Control ASIC Processor fan 1.00 A 0.80 A Front chassis fan 0.50 A
  • Intel KD845GERG2PAK10 | Product Specification - Page 81
    standby current required depends on the wake devices supported and manufacturing options. Refer to Section 2.11 of an Intel Pentium 4 processor operating above 2.80 GHz with this Intel desktop board Intel makes no warranties or representations that merely following the instructions presented
  • Intel KD845GERG2PAK10 | Product Specification - Page 82
    Figure 23) can reach a temperature of up to 85 oC in an open chassis. Figure 23 shows the locations of the localized high temperature zones. A B D C A Processor voltage regulator area B Processor C Intel 82845GE GMCH D Intel 82801DB ICH4 Figure 23. Localized High Temperature Zones OM13584 82
  • Intel KD845GERG2PAK10 | Product Specification - Page 83
    D845GEBV2/D845GERG2. Table 45. Thermal Considerations for Components Component Intel Pentium 4 processor Intel 82845GE GMCH Intel 82801DB ICH4 Maximum Case Temperature For processor case temperature, see processor datasheets and processor specification updates 83 oC (under bias) 110 oC (under
  • Intel KD845GERG2PAK10 | Product Specification - Page 84
    Intel Desktop Board D845GEBV2/D845GERG2 Technical Product Specification 2.13 Reliability The Mean Time Between Failures (MTBF) prediction is calculated using component and subassembly random failure rates.
  • Intel KD845GERG2PAK10 | Product Specification - Page 85
    ) 2.15.2 EMC Regulations Table 48 lists the EMC regulations the Desktop Boards D845GEBV2 and D845GERG2 comply with when correctly installed in a compatible host system. Table 48. EMC Regulations Regulation FCC (Class B) ICES-003 (Class B) EN55022: 1998 (Class B) EN55024: 1998 AS/NZS 3548 (Class
  • Intel KD845GERG2PAK10 | Product Specification - Page 86
    container. • Australian Communications Authority (ACA) C-Tick mark: consists of a stylized C overlaid with a check (tick) mark (component side), followed by Intel supplier code number, N-232. The C-tick mark should also be on the shipping container. • Korean EMC certification logo mark: consists of
  • Intel KD845GERG2PAK10 | Product Specification - Page 87
    87 3.2 BIOS Flash Memory Organization 87 3.3 Resource Configuration 88 3.4 System Management BIOS (SMBIOS 89 3.5 Legacy USB Support 89 3.6 BIOS Updates Features 94 3.1 Introduction The Desktop Boards D845GEBV2 and D845GERG2 use an Intel/AMI BIOS that is stored in the Firmware Hub (FWH) and
  • Intel KD845GERG2PAK10 | Product Specification - Page 88
    Intel channel support. The IDE interface supports manual configuration in the BIOS Setup program. To use ATA-66/100 features the following items are required: • An ATA-66/100 peripheral device • An ATA-66/100 compatible cable • ATA-66/100 operating system device drivers ✏ NOTE ATA-66/100 compatible
  • Intel KD845GERG2PAK10 | Product Specification - Page 89
    serial numbers, and asset tags • Resource data, such as memory size, cache size, and processor speed • Dynamic data, such as event detection and error logging Non if Legacy USB support was set to Disabled in the BIOS Setup program.) 6. After the operating system loads the USB drivers, all legacy and
  • Intel KD845GERG2PAK10 | Product Specification - Page 90
    such as the video BIOS module. • Inserting a custom splash screen. ✏ NOTE Review the instructions distributed with the upgrade utility before attempting a BIOS update. For information about The Intel World Wide Web site Refer to Section 1.3, page 19 3.6.1 Language Support The BIOS Setup program
  • Intel KD845GERG2PAK10 | Product Specification - Page 91
    diskette, a bootable diskette must be created and the BIOS update files copied to it. BIOS upgrades and the Intel Flash Memory Update Utility are available from Intel Customer Support through the Intel World Wide Web site. ✏ NOTE Even if the computer is configured to boot from an LS-120 diskette
  • Intel KD845GERG2PAK10 | Product Specification - Page 92
    Intel Desktop Board D845GEBV2/D845GERG2 Technical Product Specification 3.8 Boot Options In the ATAPI CD-ROM third. The fourth device is disabled. 3.8.1 CD-ROM Boot Booting from CD-ROM is supported in compliance to the El Torito bootable CD-ROM format specification. Under the Boot menu in the BIOS
  • Intel KD845GERG2PAK10 | Product Specification - Page 93
    , such as the Intel Rapid® BIOS 3.9.1 Peripheral Selection and Configuration The following techniques help improve system boot speed: • Choose a hard graphic images and changing video modes. • Enabled Intel Rapid BIOS Boot. This feature bypasses memory count and the search for a diskette drive.
  • Intel KD845GERG2PAK10 | Product Specification - Page 94
    Intel Desktop Board D845GEBV2/D845GERG2 Technical Product Specification 3.10 BIOS Security Features The BIOS includes security features that restrict access to the BIOS Setup program and
  • Intel KD845GERG2PAK10 | Product Specification - Page 95
    accessed by pressing the key after the Power-On Self-Test (POST) memory test begins and before the operating system boot begins. The menu bar is shown or discards changes to Setup program options For information about Boot Integrity Services (BIS) Refer to Section 1.5, page 20 ✏ NOTE In this
  • Intel KD845GERG2PAK10 | Product Specification - Page 96
    Intel Desktop Board D845GEBV2/D845GERG2 Technical Product Specification Table 52 lists the function keys the user and supervisor passwords. Clears the Wired for Management Boot Integrity Service (BIS) credentials. Displays CPU's Stepping Signature. Displays CPU's Microcode Update Revision. 96
  • Intel KD845GERG2PAK10 | Product Specification - Page 97
    . This option is present only when a processor that supports Hyper-Threading Technology is installed. Displays processor speed. Displays the system bus speed. Displays the system memory speed. Displays the size of second-level cache. Displays the total amount of RAM. Displays the amount and type of
  • Intel KD845GERG2PAK10 | Product Specification - Page 98
    Intel Desktop Board D845GEBV2/D845GERG2 Technical Product Specification 4.4 Advanced Menu To access this devices. Configures the diskette drive. Configures Event Logging. Configures video features. Configures USB support. Configures advanced chipset features. Configures fan control options. 98
  • Intel KD845GERG2PAK10 | Product Specification - Page 99
    BIOS Setup Program 4.4.1 PCI Configuration Submenu To access this submenu, select Advanced on the menu bar and then PCI Configuration. Maintenance Main Advanced Security Power PCI Configuration Boot Configuration Peripheral Configuration IDE Configuration Diskette Configuration Event Log
  • Intel KD845GERG2PAK10 | Product Specification - Page 100
    Intel Desktop Board D845GEBV2/D845GERG2 Technical Product Specification Table 56. PCI Configuration Submenu Feature Options Description Plug & Play O/S • No (default) • Yes Specifies if manual configuration is desired. No lets the BIOS configure all devices. This setting is appropriate when
  • Intel KD845GERG2PAK10 | Product Specification - Page 101
    if the • Bi-directional parallel port is disabled. (default) Output Only operates in AT†-compatible mode. • EPP Bi-directional operates in PS/2-compatible mode. • ECP EPP is Extended Parallel Port mode, a high-speed bi-directional mode. ECP is Enhanced Capabilities Port mode, a high
  • Intel KD845GERG2PAK10 | Product Specification - Page 102
    Intel Desktop Board D845GEBV2/D845GERG2 Technical Product Specification Table 58. Peripheral Configuration Submenu (continued) Feature Base I/O address (This feature is present only when Parallel Port is
  • Intel KD845GERG2PAK10 | Product Specification - Page 103
    BIOS Setup Program 4.4.4 IDE Configuration Submenu To access this submenu, select Advanced on the menu bar and then IDE Configuration. Maintenance Main Advanced Security Power PCI Configuration Boot Configuration Peripheral Configuration IDE Configuration Diskette Configuration Event Log
  • Intel KD845GERG2PAK10 | Product Specification - Page 104
    Intel Desktop Board D845GEBV2/D845GERG2 Technical Product Specification 4.4.4.1 Primary/Secondary a time. Auto = Data transfers to/from the device occur multiple sectors at a time if the device supports block mode transfers. (This item is read-only unless Type is set to User.) Specifies the PIO mode
  • Intel KD845GERG2PAK10 | Product Specification - Page 105
    BIOS Setup Program Table 60. Primary/Secondary IDE Master/Slave Submenus (continued) Feature DMA Mode S.M.A.R.T. Cable Detected Options • Auto (default) • SWDMA0 • SWDMA1 • SWDMA2 • MWDMA0 • MWDMA1 • MWDMA2 • UDMA0 • UDMA1 • UDMA2 • UDMA3 • UDMA4 • UDMA5 • Auto (default) • Disabled • Enabled No
  • Intel KD845GERG2PAK10 | Product Specification - Page 106
    Intel Desktop Board D845GEBV2/D845GERG2 Technical Product Specification 4.4.5 Diskette Configuration Submenu To access this menu, select Advanced on the menu bar and then Diskette Configuration. Maintenance
  • Intel KD845GERG2PAK10 | Product Specification - Page 107
    BIOS Setup Program 4.4.6 Event Log Configuration Submenu To access this menu, select Advanced on the menu bar and then Event Log Configuration. Maintenance Main Advanced Security Power PCI Configuration Boot Configuration Peripheral Configuration IDE Configuration Diskette Configuration Event
  • Intel KD845GERG2PAK10 | Product Specification - Page 108
    Intel Desktop Board D845GEBV2/D845GERG2 Technical Product Specification 4.4.7 Video Configuration . Selects primary video adapter to be used during boot. Control how much system RAM is reserved for use by the internal graphics device. A larger frame buffer should provide higher performance. 108
  • Intel KD845GERG2PAK10 | Product Specification - Page 109
    Table 64 is for configuring the USB features. Exit Table 64. USB Configuration Submenu Feature High-speed USB Legacy USB Support Options • Disabled • Enabled (default) • Disabled • Enabled (default) Description Set to Disabled when a USB 2.0 driver is not available. Enables/disables legacy USB
  • Intel KD845GERG2PAK10 | Product Specification - Page 110
    of detected memory frequency value. NOTE: If SDRAM Frequency is changed, you must reboot for the change to take effect. After changing this setting and rebooting, the System Memory Speed parameter in the Main menu will reflect the new value. • Auto (default) • Manual - Aggressive • Manual - User
  • Intel KD845GERG2PAK10 | Product Specification - Page 111
    to Precharge SDRAM CAS# Latency SDRAM RAS# to CAS# Delay SDRAM RAS# Precharge Options • 8 • 7 • 6 (default) • 5 • 2.0 (default) • 2.5 • 4 • 3 (default) • 2 • 4 • 3 (default) • 2 Description Corresponds to tRAS. Selects the number of clock cycles required to address a column in memory. Selects the
  • Intel KD845GERG2PAK10 | Product Specification - Page 112
    Intel Desktop Board D845GEBV2/D845GERG2 Technical Product Specification 4.4.10 Fan Control fan control options. Exit Table 66. Fan Control Configuration Submenu Feature Fan Control Lowest Fan Speed Options • Disabled • Enabled (default) • Slow (default) • Off Description Disables/enables fan
  • Intel KD845GERG2PAK10 | Product Specification - Page 113
    BIOS Setup Program 4.5 Security Menu To access this menu, select Security from the menu bar at the top of the screen. Maintenance Main Advanced Security Power Boot Exit The menu represented by Table 67 is for setting passwords and security features. Table 67. Security Menu If no password
  • Intel KD845GERG2PAK10 | Product Specification - Page 114
    Intel Desktop Board D845GEBV2/D845GERG2 Technical Product Specification 4.6 Power Menu To access is the safest mode but consumes more power. S3 consumes less power, but some drivers may not support this state. In ACPI soft-off mode only, determines how the system responds to a LAN wake-up event.
  • Intel KD845GERG2PAK10 | Product Specification - Page 115
    boot without running certain POST tests. Enables the BIOS to scan the flash memory for user binary files that are executed at boot time. Disables/enables PXE to LAN. Note: When set to Enabled, you must reboot for the Intel Boot Agent device to be available in the Boot Device menu. Disables/enables
  • Intel KD845GERG2PAK10 | Product Specification - Page 116
    Priority Submenu Feature 1st Boot Device 2nd Boot Device 3rd Boot Device 4th Boot Device Options • Removable Dev. • Hard Drive • ATAPI CD-ROM • Intel® Boot Agent (Note) • Disabled Description Specifies the boot sequence according to the device type. The computer will attempt to boot from up to
  • Intel KD845GERG2PAK10 | Product Specification - Page 117
    boot device of this type is installed. This list will display up to twelve hard disk drives, the maximum number of hard disk drives supported by the BIOS. 4.7.3 Removable Devices Submenu To access this menu, select Boot on the menu bar, then Removable Devices. Maintenance Main Advanced Security
  • Intel KD845GERG2PAK10 | Product Specification - Page 118
    Intel Desktop four ATAPI CD-ROM drives, the maximum number of ATAPI CD-ROM drives supported by the BIOS. 4.8 Exit Menu To access this menu, select Exit from defaults. Normally, the BIOS reads the Setup values from flash memory. If this memory is corrupted, the BIOS reads the custom defaults. If no
  • Intel KD845GERG2PAK10 | Product Specification - Page 119
    No response from diskette drive. An error occurred when testing L2 cache. Cache memory may be bad. The battery may be losing power. Replace the battery soon to make sure type is correct. The CMOS checksum is incorrect. CMOS memory may have been corrupted. Run Setup to reset values. CMOS values are
  • Intel KD845GERG2PAK10 | Product Specification - Page 120
    Intel Desktop Board D845GEBV2/D845GERG2 Technical Product Specification Table 76. no memory was removed then memory may be bad. Memory Size Increased Memory size has increased since the last boot. If no memory was added there may be a problem with the system. Memory Size Changed Memory size
  • Intel KD845GERG2PAK10 | Product Specification - Page 121
    code is uncompressed in F000:0000 in Shadow RAM and give control to recovery code in F000 Shadow RAM. Initialize interrupt vector tables, initialize system timer, initialize DMA controller and interrupt controller. Initialize extra (Intel Recovery) Module. Initialize floppy drive. Try to boot from
  • Intel KD845GERG2PAK10 | Product Specification - Page 122
    Intel Desktop Board D845GEBV2/D845GERG2 Technical Product Specification Table 79. Runtime Code Uncompressed in F000 Shadow RAM Code 03 05 init about to begin. 8254 timer test about to start. About to start memory refresh test. Memory Refresh line is toggling. Going to check 15 µs ON/OFF time. To
  • Intel KD845GERG2PAK10 | Product Specification - Page 123
    Codes Table 79. Runtime Code Uncompressed in F000 Shadow RAM (continued) Code 40 42 43 44 45 46 memory. Pattern to be tested written in extended memory. Going to write patterns in base 640k memory. Patterns written in base memory. Going to find out amount of memory below 1M memory. Amount of memory
  • Intel KD845GERG2PAK10 | Product Specification - Page 124
    RAM (continued) Code 84 85 86 87 88 89 8B 8C 8D 8F 91 95 96 97 98 99 9A 9B 9C 9D 9E A2 A3 A4 A5 A7 A8 A9 AA AB AC AD Description of POST Operation Lock-key checking over. To check for memory module runtime image to shadow. Generate MP for multiprocessor support (if present). Put CGA INT10 module
  • Intel KD845GERG2PAK10 | Product Specification - Page 125
    Error Messages and Beep Codes Table 79. Runtime Code Uncompressed in F000 Shadow RAM (continued) Code AE B1 00 Description of POST Operation Uncompress SMBIOS module and init SMBIOS code and form the runtime SMBIOS image in shadow. Going to copy any code to specific area. Copying of code to
  • Intel KD845GERG2PAK10 | Product Specification - Page 126
    Intel recoverable error occurs during POST, the BIOS displays an error message describing the problem (see Table 83). The BIOS also issues a beep code (one long no card installed) or if an external ROM module does not properly checksum to zero. An external ROM module (for example, a video BIOS) can
  • Intel KD845GERG2PAK10 | Product Specification - Page 127
    one short beep before passing control to the operating system. Table 83. Beep Codes Beep Description 1 Refresh failure 2 Parity cannot be reset 3 First 64 KB memory failure 4 Timer not operational 5 Not used 6 8042 GateA20 cannot be toggled 7 Exception interrupt error 8 Display
  • Intel KD845GERG2PAK10 | Product Specification - Page 128
    Intel Desktop Board D845GEBV2/D845GERG2 Technical Product Specification 128
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October 2002
Order Number:
C14584-001
The Intel
®
Desktop Board D845GEBV2/D845GERG2 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 D845GEBV2/D845GERG2 Specification Update.
Intel
®
Desktop Board
D845GEBV2/D845GERG2
Technical Product Specification