Intel BOXD845HV Product Specification

Intel BOXD845HV - 845 Pga478 Max-3GB Sdr Matx3pci Agp4x Cnr Snd Ata100 400mhz Manual

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  • Intel BOXD845HV | Product Specification - Page 1
    2001 Order Number: A65136-001 The Intel® Desktop Boards D845HV/D845WN 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 D845HV/D845WN Specification Update.
  • Intel BOXD845HV | Product Specification - Page 2
    , without notice. The Intel® Desktop Boards D845HV and D845WN may contain Intel Corporation P.O. Box 5937 Denver, CO 80217-9808 or call in North America 1-800-548-4725, Europe 44-0-1793-431-155, France 44-0-1793-421-777, Germany 44-0-1793-421-333, other Countries 708-296-9333. Intel and Pentium
  • Intel BOXD845HV | Product Specification - Page 3
    , components, connectors, power and environmental requirements, and the BIOS for these Intel® Desktop Boards: D845HV and D845WN. description of the hardware used on the D845HV and D845WN boards A map of the resources of the boards The features supported by the BIOS Setup program The contents of
  • Intel BOXD845HV | Product Specification - Page 4
    Intel Desktop Board D845HV/D845WN Technical Product Specification Other Common Notation # (NxnX) GB GB/ location on the D845HV and D845WN boards, and X is the instance of the particular part at that general location. For example, J5J1 is a connector, located at 5J. It is the first connector in the
  • Intel BOXD845HV | Product Specification - Page 5
    1.2.3 Board Layouts 14 1.2.4 Block Diagram 16 1.3 Online Support ...17 1.4 Operating System Support 17 1.5 Design Specifications 18 1.6 Processor ...21 1.7 System Memory ...22 1.8 Intel® 845 Chipset...24 1.8.1 AGP ...25 1.8.2 USB...25 1.8.3 IDE Support 27 1.8.4 Real-Time Clock, CMOS SRAM, and
  • Intel BOXD845HV | Product Specification - Page 6
    49 2.8 Connectors ...51 2.8.1 Back Panel Connectors 52 2.8.2 Internal I/O Connectors 55 2.8.3 External I/O Connectors 68 2.9 Jumper Blocks...72 2.9.1 Front Panel Audio Connector/Jumper Block 72 2.9.2 BIOS Setup Configuration Jumper Block 73 2.10 Mechanical Considerations 74 2.10.1 D845HV Form
  • Intel BOXD845HV | Product Specification - Page 7
    Codes 121 5.3 Bus Initialization Checkpoints 125 5.4 Speaker (Optional 126 5.5 BIOS Beep Codes ...126 Figures 1. D845HV Board Components 14 2. D845WN Board Components 15 3. Block Diagram ...16 4. Intel 845 Chipset Block Diagram 24 5. USB Port Configuration for Boards with the SMSC LPC47M142
  • Intel BOXD845HV | Product Specification - Page 8
    Intel Desktop Board D845HV/D845WN Technical Product Specification 10. Back Panel Connectors 52 11. Audio Connectors ...56 12. Power and Hardware Control Connectors 58 13. D845HV Add-in Board and Peripheral Interface Connectors 61 14. D845WN Add-in Board and Peripheral Interface Connectors 62 15.
  • Intel BOXD845HV | Product Specification - Page 9
    Power LED 71 48. Front Panel Audio Connector / Jumper Block 73 49. BIOS Setup Configuration Jumper Settings 73 50. Power Usage...78 51. Standby Current Requirements 79 52. Fan Connector Current Capability 80 53. Thermal Considerations for Components 82 54. D845HV/D845WN Board Environmental
  • Intel BOXD845HV | Product Specification - Page 10
    Intel Desktop Board D845HV/D845WN Technical Product Specification 82. Uncompressed INIT Code Checkpoints 121 83. Boot Block Recovery Code Checkpoints 121 84. Runtime Code Uncompressed in F000 Shadow RAM
  • Intel BOXD845HV | Product Specification - Page 11
    Online Support ...17 1.4 Operating System Support 17 1.5 Design Specifications 18 1.6 Processor ...21 1.7 System Memory ...22 1.8 Intel® 845 boards. Table 1. D845HV D845WN Summary of Board Differences • microATX Form Factor (9.60 inches by 9.60 inches) • Three PCI bus connectors Refer also to
  • Intel BOXD845HV | Product Specification - Page 12
    boards' major features. Table 2. Feature Summary Form Factor Processor Memory (Refer also to Table 3, page 13) D845HV: microATX (9.60 inches by 9.60 inches) D845WN: ATX (12.00 inches by 9.60 inches) • Support for an Intel® Pentium® 4 processor in an mPGA478 socket • 400 MHz system bus • Three
  • Intel BOXD845HV | Product Specification - Page 13
    Technology • Support for PCI Local Bus Specification Revision 2.2 • Suspend to RAM support • Wake on PCI, CNR, RS-232, front panel, PS of the D845HV board • Delete the auxiliary front panel power/sleep/message-waiting LED connector (shown on page 68) • Delete the front chassis fan connector (shown
  • Intel BOXD845HV | Product Specification - Page 14
    Controller Hub (MCH) G mPGA478 processor socket H DIMM sockets I I/O Controller J Power Connector K Diskette drive connector L IDE connectors M Speaker (optional) N Intel 82801BA I/O Controller Hub (ICH2) O Intel 82802AB 4 Mbit Firmware Hub (FWH) P Front panel connector Q Battery R PCI bus add
  • Intel BOXD845HV | Product Specification - Page 15
    Controller Hub (MCH) G mPGA478 processor socket H DIMM sockets I I/O Controller J Power Connector K Diskette drive connector L IDE connectors M Speaker (optional) N Intel 82801BA I/O Controller Hub (ICH2) O Intel 82802AB 4 Mbit Firmware Hub (FWH) P Front panel connector Q Battery R PCI bus add
  • Intel BOXD845HV | Product Specification - Page 16
    Processor Socket System Bus (400 MHz) AGP Interface 82845 Memory Controller Hub (MCH) USB LPC Bus 845 Chipset AHA Bus 82801BA I/O Controller Hub (ICH2) Back Panel USB Ports (2) Front Panel USB Ports (2) Serial Ports Parallel Port PS/2 Mouse PS/2 Keyboard Infrared Port Diskette Drive Connector
  • Intel BOXD845HV | Product Specification - Page 17
    board Processor data sheets Proper date access in systems with Intel® desktop boards ICH2 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
  • Intel BOXD845HV | Product Specification - Page 18
    ATX12V Power Supply Design Guide 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 Corporation, Intel Corporation, Microsoft Corporation, Phoenix Technologies Limited
  • Intel BOXD845HV | Product Specification - Page 19
    microATX Motherboard Interface Specification Intel Corporation. Version 2.1, September 1999, Intel Corporation. The information is available from... http://standards.ieee.org/ reading/ieee/std_public/ description/busarch/ 1284.1-1997_desc.html http://www.phoenix.com/ PlatSS/products/specs
  • Intel BOXD845HV | Product Specification - Page 20
    Guide Universal Serial Bus Specification Wired for Management Baseline Version, Revision Date and Ownership Revision 1.0, February 1998, Intel Corporation. Revision 1.7, November 1999, Intel Corporation. Revision 1.2B, November 1999, Intel Corporation. Revision 2.0, May 2001, Intel Corporation
  • Intel BOXD845HV | Product Specification - Page 21
    have an additional power lead that provides required supplemental power for the Intel Pentium 4 processor. Always connect the 20-pin and 4-pin leads of ATX12V and SFX12V power supplies to the corresponding connectors on the D845HV and D845WN boards, otherwise the board will not boot. Do not use
  • Intel BOXD845HV | Product Specification - Page 22
    For the D845HV board: http://developer.intel.com/design/motherbd/hv/hv_mem.htm For the D845WN board: http://developer.intel.com/design/motherbd/wn/wn_mem.htm  NOTE To be fully compliant with all applicable Intel® SDRAM memory specifications, the board should be populated with DIMMs that support the
  • Intel BOXD845HV | Product Specification - Page 23
    DIMM configurations. Table 6. Supported Memory Configurations DIMM Capacity 32 MB 64 MB Number of Sides SS DS SDRAM Density 64 Mbit 64 Mbit SDRAM Organization Front-side/Back-side 4 M x 16/empty 4 ).  NOTE For D845HV boards with two DIMM sockets, the maximum total system memory is 2 GB. 23
  • Intel BOXD845HV | Product Specification - Page 24
    Intel Desktop Board D845HV/D845WN Technical Product Specification 1.8 Intel® 845 Chipset The Intel 845 chipset consists of the following devices: • Intel 82845 Memory Controller Hub (MCH) with Accelerated Hub Architecture (AHA) bus • Intel 82801BA I/O Controller Hub (ICH2) with AHA bus • Intel
  • Intel BOXD845HV | Product Specification - Page 25
    V AGP cards are not supported. For information about The location of the AGP connector The signal names of the AGP connector Refer to Figure 1, page described in Section 1.8.2.2 The D845HV and D845WN boards fully support UHCI and use UHCI-compatible software drivers.  NOTE Computer systems that
  • Intel BOXD845HV | Product Specification - Page 26
    Controller D845HV boards equipped with the optional SMSC LPC47M132 I/O controller support up to four USB ports, as shown in Figure 6. The ICH2 provides four external ports: two ports are implemented with stacked back panel connectors and two are accessible through the front panel USB connector. For
  • Intel BOXD845HV | Product Specification - Page 27
    of the back panel USB connectors The location of the front panel USB connector The signal names of the front panel USB connector The USB specification and UHCI Refer to Figure 10, page 52 Table 19, page 53 Figure 15, page 68 Table 43, page 69 Section 1.5, page 18 1.8.3 IDE Support 1.8.3.1 IDE
  • Intel BOXD845HV | Product Specification - Page 28
    Intel Desktop Board D845HV/D845WN Technical Product Specification The D845HV and D845WN boards support Laser Servo (LS- - hard disk drive) For information about The location of the IDE connectors The signal names of the IDE connectors BIOS Setup program's Boot menu Refer to Figure 13, page 61
  • Intel BOXD845HV | Product Specification - Page 29
    Product Description 1.8.5 Intel® 82802AB 4 Mbit Firmware Hub D845HV and D845WN boards have two serial port connectors. Serial port A is located on the back panel. Serial port B is accessible using a connector located near the main power connector. The serial ports' NS16C550-compatible UART supports
  • Intel BOXD845HV | Product Specification - Page 30
    Refer to Figure 10, page 52 Table 21, page 54 Figure 15, page 68 Table 42, page 69 1.9.2 Infrared Support On the front panel connector, there are four pins that support devices compliant with the IrDA Serial Infrared Physical Layer Specification, version 1.3. In the BIOS Setup program, infrared
  • Intel BOXD845HV | Product Specification - Page 31
    the diskette drive connector The supported diskette drive capacities and sizes Refer to Figure 13, page 61 Table 38, page 66 Table 69, page 107 1.9.5 Keyboard and Mouse Interface PS/2 keyboard and mouse connectors are located on the back panel. The +5 V lines to these connectors are protected with
  • Intel BOXD845HV | Product Specification - Page 32
    support for ACPI 1.0 (driver dependant) • 3-D stereo enhancement • Mic in pre-amp that supports dynamic, condenser, and electret microphones The audio subsystem supports the following audio interfaces: • ATAPI-style connectors:  Telephony  Auxiliary line in  CD-ROM • Front panel audio connector
  • Intel BOXD845HV | Product Specification - Page 33
    Mic in and line out signals for front panel audio connectors. For information about The location of the connector The signal names of the front panel audio connector Refer to Section 2.8.3, page 68 Table 41, page 69  NOTE The front panel audio connector is alternately used as a jumper block for
  • Intel BOXD845HV | Product Specification - Page 34
    Intel Desktop Board D845HV/D845WN Technical Product Specification 1.11 LAN connector. The Intel 82562ET provides the following functions: • Basic 10/100 Ethernet LAN connectivity • Supports RJ-45 connector with status indicator LEDs on the back panel • Full device driver compatibility • ACPI support
  • Intel BOXD845HV | Product Specification - Page 35
    Wide Web site. For information about Obtaining LAN software and drivers Refer to Section 1.3, page 17 1.12 CNR (Optional) The CNR connector provides an interface that supports the audio, modem, USB, and LAN interfaces of the Intel 845 chipset. Figure 8 shows the signal interface between the riser
  • Intel BOXD845HV | Product Specification - Page 36
    Intel Desktop Board D845HV/D845WN Technical Product Specification  NOTE If you install a CNR card that cannot support a multichannel audio upgrade, the D845HV and D845WN boards' integrated audio codec will be disabled. This only applies to D845HV direct monitoring of processor temperature • Power
  • Intel BOXD845HV | Product Specification - Page 37
    chassis intrusion connector The signal names of the chassis intrusion connector Refer to with the D845HV and D845WN boards requires an operating system that provides full ACPI support. ACPI computer • Support for multiple wake-up events (see Table 10 on page 40) • Support for a front panel power and
  • Intel BOXD845HV | Product Specification - Page 38
    Intel Desktop Board D845HV/D845WN Technical Product Specification Table 8. Effects of Pressing the Power Switch If the system is G0 - working state) Power-off (ACPI G2/G5 - Soft off) For information about The D845HV and D845WN boards' compliance level with ACPI Refer to Section 1.5, page 18 38
  • Intel BOXD845HV | Product Specification - Page 39
    9 lists the power states supported by the D845HV and D845WN boards along with AC power is disconnected from the computer. S0 - working S1 - Processor stopped S3 - Suspend to RAM. Context saved to RAM. S4 - source. No power to the system so that service can be performed. Notes: 1. Total system
  • Intel BOXD845HV | Product Specification - Page 40
    Intel Desktop Board D845HV can wake up the computer... Power switch RTC alarm LAN CNR PME# Modem (back panel Serial Port A) USB PS/2 devices ...from this state S1, S3, S4, S5 that provides full ACPI support. In addition, software, drivers, and peripherals must fully support ACPI wake events. 1.
  • Intel BOXD845HV | Product Specification - Page 41
    technologies from an ACPI state requires an operating system that provides full ACPI support. 1.14.2.1 Power Connector When used with an ATX12V- or SFX12V-compliant power supply that supports remote power on/off, the D845HV and D845WN boards can turn off the system power through software control
  • Intel BOXD845HV | Product Specification - Page 42
    Intel Desktop Board D845HV/D845WN Technical Product Specification 1.14.2.2 Fan Connectors Table 11 summarizes the function/operation of the fan connectors. Table 11. Fan Connector Function/Operation Connector Description Processor fan Front , the D845HV and D845WN boards support LAN wake
  • Intel BOXD845HV | Product Specification - Page 43
    D845HV and D845WN boards to enter the ACPI S3 (Suspend-to-RAM) sleep-state. While in the S3 sleep-state, the computer will appear to be off (the power supply is off, and the front panel technology requires operating system support and PCI 2.2 compliant add-in cards and drivers. The optional standby
  • Intel BOXD845HV | Product Specification - Page 44
    Intel Desktop Board D845HV/D845WN Technical Product Specification CR3H1 OM11428 Figure 9. Location of an ACPI S1 or S3 state.  NOTE Wake from USB requires the use of a USB peripheral that supports Wake from USB. 1.14.2.7 Wake from PS/2 Devices PS/2 device activity wakes the computer from an ACPI
  • Intel BOXD845HV | Product Specification - Page 45
    ...45 2.3 I/O Map ...46 2.4 DMA Channels ...48 2.5 PCI Configuration Space Map 48 2.6 Interrupts ...49 2.7 PCI Interrupt Routing Map 49 2.8 Connectors ...51 2.9 Jumper Blocks...72 2.10 Mechanical Considerations 74 2.11 Electrical Considerations 78 2.12 Thermal Considerations 81 2.13 Reliability
  • Intel BOXD845HV | Product Specification - Page 46
    Intel Desktop Board D845HV/D845WN Technical Product Specification 2.3 I/O Map Table 13. I/O Map Address (hex) 0000 - Clock System CMOS DMA controller Fast A20 and PIC PIC APM control DMA Numeric data processor Secondary IDE channel Primary IDE channel LPT3 LPT2 COM4 / video (8514A) COM2 Secondary
  • Intel BOXD845HV | Product Specification - Page 47
    -byte divisible boundary 96 contiguous bytes starting on a 128-byte divisible boundary Description ICH2 (ACPI + TCO) D845HV/D845WN board resource Onboard audio controller ICH2 (USB controller #1) ICH2 (SMBus) Intel 82801BA PCI bridge ICH2 audio mixer ICH2 audio bus mixer ICH2 modem mixer ICH2 (USB
  • Intel BOXD845HV | Product Specification - Page 48
    Intel Desktop Board D845HV Intel 82801BA ICH2 PCI to LPC bridge IDE controller USB SMBus controller USB AC '97 audio controller (optional) AC '97 modem controller (optional) Add-in AGP adapter card LAN controller (optional) PCI bus connector 1 PCI bus connector 2 PCI bus connector 3 PCI bus connector
  • Intel BOXD845HV | Product Specification - Page 49
    another IRQ. 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 cases
  • Intel BOXD845HV | Product Specification - Page 50
    Intel Desktop Board D845HV/D845WN Technical Product Specification The ICH2 has eight programmable are routed on the D845HV and D845WN boards. For example, using Table 17 as a reference, assume an add-in card using INTB is plugged into PCI bus connector 3. In PCI bus connector 3, INTB is connected
  • Intel BOXD845HV | Product Specification - Page 51
    CAUTION Only the back panel, the front panel audio, and the front panel USB connectors of the D845HV and D845WN boards have overcurrent protection. The D845HV and D845WN boards' internal connectors are not overcurrent protected and should connect only to devices inside the computer's chassis
  • Intel BOXD845HV | Product Specification - Page 52
    Intel Desktop Board D845HV/D845WN Technical Product Specification 2.8.1 Back Panel Connectors Figure 10 shows the location of the back panel connectors. The back panel connectors are color-coded in compliance with PC 99 recommendations. The figure legend below lists the colors used. A F G C BD
  • Intel BOXD845HV | Product Specification - Page 53
    1 Data 2 Not connected 3 Ground 4 +5 V (Fused) 5 Clock 6 Not connected Table 19. USB Connectors Pin Signal Name 1 +5 V (Fused) 2 USB# 3 USB 4 Ground Table 20. Parallel Port Connector Pin Standard Signal Name 1 STROBE# 2 PD0 3 PD1 4 PD2 5 PD3 6 PD4 7 PD5 8 9 10
  • Intel BOXD845HV | Product Specification - Page 54
    Intel Desktop Board D845HV/D845WN Technical Product Specification Table 21. Serial Port A Connector Pin Signal Name 1 DCD (Data Carrier to Send) 8 CTS (Clear to Send) 9 RI (Ring Indicator) Table 22. LAN Connector (optional) Pin Signal Name 1 TX+ 2 TX- 3 RX+ 4 Ground 5 Ground
  • Intel BOXD845HV | Product Specification - Page 55
    board. • One CNR (optional), shared with PCI bus connector 3 (ATX expansion slot 1) on the D845HV board or with PCI bus connector 6 (ATX expansion slot 1) on the D845WN board.  NOTE This document references back-panel slot numbering with respect to processor location on the board. The AGP slot is
  • Intel BOXD845HV | Product Specification - Page 56
    Intel Desktop Board D845HV/D845WN Technical Product Specification 2.8.2.2 Audio Connectors (Optional) Figure 11 shows the location of the audio connectors. AB C 4 1 4 1 4 28 Figure 11. Audio Connectors  NOTE The front panel audio connector is described in Section 2.8.3, beginning on page 68. 56
  • Intel BOXD845HV | Product Specification - Page 57
    (Optional) Pin Signal Name 1 Left auxiliary line in 2 Ground 3 Ground 4 Right auxiliary line in Table 28. ATAPI CD-ROM Connector (Optional) Pin Signal Name 1 Left audio input from CD-ROM 2 CD audio differential ground 3 CD audio differential ground 4 Right audio input from
  • Intel BOXD845HV | Product Specification - Page 58
    Figure 12 shows the location of the power and hardware control connectors. A 12 34 B 1 1 C 11 1 20 10 1 D 1 FE Item A B C D E F Description ATX12V power Rear chassis fan Processor fan Main power Chassis intrusion Front chassis fan (optional) OM11431 For more information see: Table 29
  • Intel BOXD845HV | Product Specification - Page 59
    have an additional power lead that provides required supplemental power for the Intel Pentium 4 processor. Always connect the 20-pin and 4-pin leads of ATX12V and SFX12V power supplies to the corresponding connectors on the D845HV and D845WN boards, otherwise the board will not boot. Do not use
  • Intel BOXD845HV | Product Specification - Page 60
    Intel Desktop Board D845HV/D845WN Technical Product Specification Table 32. Main Power Connector Pin Signal Name Pin 1 +3.3 V 11 2 +3.3 V 12 Table 33. Chassis Intrusion Connector Pin Signal Name 1 Intruder 2 Ground Table 34. Front Chassis Fan Connector (Optional) Pin Signal Name
  • Intel BOXD845HV | Product Specification - Page 61
    and peripheral connectors for the D845HV board. Note the following considerations for the PCI bus connectors (for both boards): • All of the PCI bus connectors are bus master capable. • PCI bus connector 1 has SMBus signals routed to it. This enables PCI bus add-in boards with SMBus support to
  • Intel BOXD845HV | Product Specification - Page 62
    Intel Desktop Board D845HV/D845WN Technical Product Specification Figure 14 shows the location of the add-in board connector and peripheral connectors for the D845WN board. A B C D E F GH 40 2 1 39 40 1 2 1 2 34 1 33 39 L K J I Item A B C D E F G H I J K L Description
  • Intel BOXD845HV | Product Specification - Page 63
    Table 35. CNR Connector Pin Signal Name A1 Reserved A2 Reserved A3 Ground A4 Reserved A5 Reserved A6 Ground A7 LAN_TXD2 A8 LAN_TXD0 A9 Ground A10 LAN_CLK A11 LAN_RXD1
  • Intel BOXD845HV | Product Specification - Page 64
    Intel Desktop Board D845HV/D845WN Technical Product Specification Table 36. PCI Bus Connectors Pin Signal Name Pin Signal Name Pin Signal Name A1 Ground (TRST#)* B1 -12 V A32 AD16 A2 +12 V B2 Ground (TCK)* A33 +3.3 V A3 +5 V (TMS)* B3
  • Intel BOXD845HV | Product Specification - Page 65
    Technical Reference Table 37. AGP Connector Pin Signal Name Pin A1 +12 V B1 A2 TYPEDET# B2 A3 Reserved B3 Ground AD10 AD8 Vddq AD_STB0 AD7 Ground AD5 AD3 Vddq AD1 VREFC_G  NOTE 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
  • Intel BOXD845HV | Product Specification - Page 66
    Intel Desktop Board D845HV/D845WN Technical Product Specification Table 38. Diskette Drive Connector Pin Signal Name 1 Ground 3 Ground 5 Key 7 Ground 9 Ground 11 Ground 13 Ground 15 Ground 17 Not connected 19 Ground 21 Ground 23 Ground 25 Ground
  • Intel BOXD845HV | Product Specification - Page 67
    Technical Reference Table 39. PCI IDE Connectors Pin Signal Name Pin Signal Name 1 Reset IDE 2 Ground 3 Data 7 4 Data 8 5 Data 6 6 names in brackets ([ ]) are for the secondary IDE connector. Table 40. SCSI LED Connector (Optional) Pin Signal Name 1 SCSI_ACT# 2 No connect 67
  • Intel BOXD845HV | Product Specification - Page 68
    Intel Desktop Board D845HV/D845WN Technical Product Specification 2.8.3 External I/O Connectors Figure 15 shows the locations of the external I/O connectors. A 12 9 10 7 10 15 2 1 1 16 21 12 8 9 Item A B C D E E DC Description Front panel audio Serial Port B (optional) Auxiliary front panel
  • Intel BOXD845HV | Product Specification - Page 69
    10 Not connected 2.8.3.1 Auxiliary Front Panel Power/Sleep/Message-Waiting LED Connector (Optional) Pins 1 and 3 of this connector duplicate the signals on pins 2 and 4 of the front panel connector. Table 44. Auxiliary Front Panel Power/Sleep/Message-Waiting LED Connector Pin Signal Name In
  • Intel BOXD845HV | Product Specification - Page 70
    Intel Desktop Board D845HV/D845WN Technical Product Specification 2.8.3.2 Front Panel Connector This section describes the functions of the front panel connector. Table 45 lists the signal names of the front panel connector. Table 45. Front Panel Connector Pin Signal In/Out Description Pin
  • Intel BOXD845HV | Product Specification - Page 71
    Switch Connector Pins 6 and 8 can be connected to a front panel momentary-contact power switch. The switch must pull the SW_ON# pin to ground for at least 50 ms to signal the power supply to switch on or off. (The time requirement is due to internal debounce circuitry on the D845HV
  • Intel BOXD845HV | Product Specification - Page 72
    Intel Desktop Board D845HV/D845WN Technical Product Specification 2.9 Jumper Blocks CAUTION Do not move any J8B4 (D845HV board) J7B2 (D845WN board) J9G1 (D845HV board) J7G1 (D845WN board) Figure 16. Location of the Jumper Block 2.9.1 Front Panel Audio Connector/Jumper Block This connector has two
  • Intel BOXD845HV | Product Specification - Page 73
    in Table 48. Other jumper configurations are not supported and could damage the board. Table 48. Front Panel Audio Connector / Jumper Block Jumper Setting 1 2 3 4 and the computer is powered-up, the BIOS compares the processor version and the microcode version in the BIOS and reports if
  • Intel BOXD845HV | Product Specification - Page 74
    . Figure 17 illustrates the mechanical form factor for the D845HV board. Dimensions are given in inches [millimeters]. The outer dimensions are 9.60 inches by 9.60 inches [243.84 millimeters by 243.84 millimeters]. Location of the I/O connectors and mounting holes are in compliance with the ATX
  • Intel BOXD845HV | Product Specification - Page 75
    given in inches [millimeters]. The outer dimensions are 12.00 inches by 9.60 inches [304.48 millimeters by 243.84 millimeters]. Location of the I/O connectors and mounting holes are in compliance with the ATX specification (see Section 1.4). 6.50 [165.10] 6.10 [154.94] 5.20 [132.08] 0.00 2.85
  • Intel BOXD845HV | Product Specification - Page 76
    Intel Desktop Board D845HV/D845WN Technical Product Specification 2.10.3 I/O Shield The back panel I/O shield for D845HV and D845WN boards must meet specific dimension and material requirements. Systems based on this board need the back panel I/O shield to pass certification testing. Figure 19
  • Intel BOXD845HV | Product Specification - Page 77
    0.884 [22.450] 0.276 [7.012] 0.00 0.465 [11.811] 0.567 [14.400] 6.390 Ref [162.300] 0.787±0.010 TYP [20±0.254] 0.039 Dia. [1.000] 3x Dia 0.330 [8.380] Technical Reference 0.063±0.005 [1.600±0.120] 8X R0.5 MIN 0.519 [13.190] 0.027 [0.690] 1.89 0.465 Ref [11.811] 0.567 [14.400] 0.621 [15.770] 0.
  • Intel BOXD845HV | Product Specification - Page 78
    measurements for a computer that contains the D845HV/D845WN board and the following: • 1.7 GHz Intel Pentium 4 processor with a 256 KB cache • 256 with the recommendations found in the ATX / ATX12V Power Supply Design Guide, Version 1.1 (see Section 1.5 on page 18 for specification information).
  • Intel BOXD845HV | Product Specification - Page 79
    for Integrated Board Components) Instantly Available PC Stand-by Current Support • Estimated for add-on components • Add to Instantly Available PC total current requirement (See instructions above) Description Total for D845HV board PS/2 ports (Note) PCI 2.2 slots (wake enabled) PCI 2.2 slots
  • Intel BOXD845HV | Product Specification - Page 80
    Intel Desktop Board D845HV during normal G0/S0 operation. Only one USB port will support up to 500 mA of stand-by-current (wake-enabled connectors on the D845HV and D845WN boards. Table 52. Fan Connector Current Capability Fan Connector Maximum Available Current Processor fan 1.20 A Front
  • Intel BOXD845HV | Product Specification - Page 81
    and malfunction. For information about the maximum operating temperature, see the environmental specifications in Section 2.14. CAUTION Ensure that proper airflow is maintained in the processor voltage regulator circuit. Failure to do so may result in damage to the voltage regulator circuit. The
  • Intel BOXD845HV | Product Specification - Page 82
    proper airflow to cool the D845HV/D845WN boards. Table 53. Thermal Considerations for Components Component Intel Pentium 4 processor Intel 82845 MCH Intel 82801BA ICH2 Maximum Case Temperature For processor case temperature, see processor datasheets and processor specification updates 83 oC
  • Intel BOXD845HV | Product Specification - Page 83
    . The Mean Time Between Failures (MTBF) data is calculated from predicted data at 55 ºC. The MTBF calculations for the boards are as follows: • D845HV board MTBF: 147370.4687 hours • D845WN board MTBF: 126077.3308 hours 2.14 Environmental Table 54 lists the environmental specifications for the
  • Intel BOXD845HV | Product Specification - Page 84
    Intel Desktop Board D845HV/D845WN Technical Product Specification 2.15 Regulatory Compliance This section describes the D845HV and D845WN boards' compliance with U.S. and international safety and electromagnetic compatibility (EMC) regulations. 2.15.1 Safety Regulations Table 55 lists the safety
  • Intel BOXD845HV | Product Specification - Page 85
    desktop boards: E210882 (component side). • FCC Declaration of Conformity logo mark for Class B equipment; to include Intel name and D845HV and D845WN model designation (solder side). • CE mark: Declaring compliance to European Union (EU) EMC directive (89/336/EEC) and Low Voltage directive (73
  • Intel BOXD845HV | Product Specification - Page 86
    Intel Desktop Board D845HV/D845WN Technical Product Specification 86
  • Intel BOXD845HV | Product Specification - Page 87
    BIOS (SMBIOS 89 3.5 Legacy USB Support 89 3.6 BIOS Updates ...90 3.7 Recovering BIOS Data 91 3.8 Boot Options...92 3.9 Fast Booting Systems with Intel® Rapid BIOS Boot 92 3.10 BIOS Security Features 94 3.1 Introduction The D845HV and D845WN boards use an Intel/AMI BIOS that is stored in the
  • Intel BOXD845HV | Product Specification - Page 88
    D845HV/D845WN Technical Product Specification 3.2 BIOS Flash Memory Organization The Intel connectors with independent I/O channel support. The IDE interface supports auto-configuration options by specifying manual configuration in the BIOS Setup 66/100 operating system device drivers  NOTE ATA-66/100
  • Intel BOXD845HV | Product Specification - Page 89
    tags • Resource data, such as memory size, cache size, and processor speed • Dynamic data, such as event detection and error logging Non- support, an SMBIOS service-level application running on a non-Plug and Play operating system can obtain the SMBIOS information. For information about The D845HV
  • Intel BOXD845HV | Product Specification - Page 90
    instructions.  NOTE Legacy USB support is for keyboards, mice, and hubs only. Other USB devices are not supported or from the file location on the Web. • Intel® Flash Memory Update Utility, which requires creation of a boot diskette and manual rebooting of the system. Using this utility, the
  • Intel BOXD845HV | 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 BOXD845HV | Product Specification - Page 92
    Intel Desktop Board D845HV/D845WN Technical Product Specification 3.8 Boot Options In the BIOS Setup third. The fourth device is disabled. 3.8.1 CD-ROM and Network Boot Booting from CD-ROM is supported in compliance to the El Torito bootable CD-ROM format specification. Under the Boot menu in the
  • Intel BOXD845HV | Product Specification - Page 93
    of painting complex graphic images and changing video modes. • Enabled Intel Rapid BIOS Boot. This feature bypasses memory count and the 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
  • Intel BOXD845HV | Product Specification - Page 94
    Intel Desktop Board D845HV/D845WN Technical Product Specification 3.10 BIOS Security Features The BIOS includes security features that restrict access to the BIOS Setup program and who can boot
  • Intel BOXD845HV | Product Specification - Page 95
    management features Selects boot options and power supply controls Saves or discards changes to Setup program options For information about Boot Integrity Services (BIS) Refer to Section 1.5, page 18  NOTE In this chapter, all examples of the BIOS Setup program menu bar include the maintenance
  • Intel BOXD845HV | Product Specification - Page 96
    Intel Desktop Board D845HV/D845WN Technical Product Specification Table 59 lists the function keys available for the user and supervisor passwords. Clears the Wired for Management Boot Integrity Service (BIS) credentials. Invokes the Extended Configuration submenu. Displays CPU Information.
  • Intel BOXD845HV | Product Specification - Page 97
    . Cache lookups are not performed. Both the video driver and the application must support Write Combining. Selects UnCacheable (UC) video memory cache the processor. Memory writes are performed in program order. Cache lookups are not performed. Well suited for applications not supporting Write
  • Intel BOXD845HV | Product Specification - Page 98
    Intel Desktop Board D845HV/D845WN Technical Product Specification 4.3 Main Menu To access this menu, select Main on the menu bar at the top of the screen. Maintenance Main Advanced Security Power Boot Exit Table 62 describes the Main menu. This menu reports processor memory support ECC.
  • Intel BOXD845HV | Product Specification - Page 99
    BIOS Setup Program 4.4 Advanced Menu To access this menu, select Advanced on the menu bar at the top of the screen. Maintenance Main Advanced Security Power PCI Configuration Boot Configuration Peripheral Configuration IDE Configuration Diskette Configuration Event Log Configuration Video
  • Intel BOXD845HV | Product Specification - Page 100
    Intel Desktop Board D845HV/D845WN Technical Product Specification 4.4.1 PCI Configuration Submenu To 2) No options Displays the IRQ for PCI bus connector 6. This IRQ will be the same as the setting selected for PCI bus connector 4. (PCI bus connectors 4 and 6 share the same interrupt.) Notes:
  • Intel BOXD845HV | Product Specification - Page 101
    Feature Plug & Play O/S Reset Config Data Numlock Options • No (default) • Yes • No (default) • Yes • Off • On (default) Description Specifies if manual configuration is desired. No lets the BIOS configure all devices. This setting is appropriate when using a Plug and Play operating system. Yes
  • Intel BOXD845HV | Product Specification - Page 102
    Intel Desktop Board D845HV/D845WN Technical Product Specification 4.4.3 Peripheral Configuration function as either a COM port wired to the serial port B connector (Normal option) or as an infrared port wired to the front panel connector (IrDA SIR-A or ASK_IR option). Base I/O address • 2F8
  • Intel BOXD845HV | Product Specification - Page 103
    Device • Disabled • Enabled (default) Enables or disables a modem device on a CNR card. This option appears only when a CNR card with a modem is installed. Legacy USB Support • Disabled Enables or disables Legacy USB
  • Intel BOXD845HV | Product Specification - Page 104
    Intel Desktop Board D845HV/D845WN Technical Product Specification 4.4.4 IDE Configuration Submenu To access this submenu, select Advanced on the menu bar and then IDE Configuration. Maintenance Main Advanced Security
  • Intel BOXD845HV | Product Specification - Page 105
    BIOS Setup Program 4.4.4.1 Primary/Secondary IDE Master/Slave Submenus To access these submenus, select Advanced on the menu bar, then IDE Configuration, and then the master or slave to be configured. Maintenance Main Advanced Security Power PCI Configuration Boot Configuration Peripheral
  • Intel BOXD845HV | Product Specification - Page 106
    Intel Desktop Board D845HV/D845WN Technical Product Specification Table 68. Primary/Secondary IDE Master/Slave Submenus (continued) Feature PIO Mode Ultra DMA Cable Detected Options • Auto (default) • 0 • 1 • 2 • 3 • 4 • Disabled (default) •
  • Intel BOXD845HV | Product Specification - Page 107
    BIOS Setup Program 4.4.5 Diskette Configuration Submenu To access this menu, select Advanced on the menu bar and then Diskette Configuration. Maintenance Main Advanced Security Power PCI Configuration Boot Configuration Peripheral Configuration IDE Configuration Diskette Configuration Event Log
  • Intel BOXD845HV | Product Specification - Page 108
    Intel Desktop Board D845HV/D845WN Technical Product Specification 4.4.6 Event Log Configuration Submenu To access this menu, select Advanced on the menu bar and then Event Log Configuration. Maintenance Main
  • Intel BOXD845HV | Product Specification - Page 109
    BIOS Setup Program 4.4.7 Video Configuration Submenu To access this menu, select Advanced on the menu bar and then Video Configuration. Maintenance Main Advanced Security Power PCI Configuration Boot Configuration Peripheral Configuration IDE Configuration Diskette Configuration Event Log
  • Intel BOXD845HV | Product Specification - Page 110
    Intel Desktop Board D845HV/D845WN Technical Product Specification 4.5 Security Menu To access this menu, select Security from the menu bar at the top of the screen. Maintenance Main Advanced
  • Intel BOXD845HV | Product Specification - Page 111
    BIOS Setup Program 4.6 Power Menu To access this menu, select Power from the menu bar at the top of the screen. Maintenance Main Advanced Security Power ACPI Boot Exit The menu represented in Table 73 is for setting the power management features. Table 73. Power Menu Feature ACPI After
  • Intel BOXD845HV | Product Specification - Page 112
    Intel Desktop Board D845HV/D845WN Technical Product Specification 4.6.1 ACPI Submenu To access this menu, select Power from the menu bar at the top of the screen and then ACPI.
  • Intel BOXD845HV | Product Specification - Page 113
    The menu represented in Table 75 is used to set the boot features and the boot sequence. Table 75. Boot Menu Feature Quiet Boot Intel Rapid BIOS Boot Scan User Flash Area Boot Device Priority Hard Disk Drives Removable Devices ATAPI CD-ROM Drives Options • Disabled • Enabled (default) • Disabled
  • Intel BOXD845HV | Product Specification - Page 114
    Intel Desktop Board D845HV/D845WN Technical Product Specification 4.7.1 Boot Device Priority Submenu Boot Device 4th Boot Device Options • Removable Dev. • Hard Drive • ATAPI CD-ROM • Intel® Boot Agent • Disabled Description Specifies the boot sequence according to the device type. The computer
  • Intel BOXD845HV | Product Specification - Page 115
    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 BOXD845HV | Product Specification - Page 116
    Intel Desktop Board D845HV/D845WN Technical Product Specification 4.7.4 ATAPI CD-ROM Drives Submenu To access this menu, select Boot on the menu bar and then is installed. This list will display up to four ATAPI CD-ROM drives, the maximum number of ATAPI CD-ROM drives supported by the BIOS. 116
  • Intel BOXD845HV | Product Specification - Page 117
    BIOS Setup Program 4.8 Exit Menu To access this menu, select Exit from the menu bar at the top of the screen. Maintenance Main Advanced Security Power Boot Exit The menu represented in Table 80 is for exiting the BIOS Setup program, saving changes, and loading and saving defaults. Table 80.
  • Intel BOXD845HV | Product Specification - Page 118
    Intel Desktop Board D845HV/D845WN Technical Product Specification 118
  • Intel BOXD845HV | Product Specification - Page 119
    5 Error Messages and Beep Codes What This Chapter Contains 5.1 BIOS Error Messages 119 5.2 Port 80h POST Codes 121 5.3 Bus Initialization Checkpoints 125 5.4 Speaker (Optional 126 5.5 BIOS Beep Codes ...126 5.1 BIOS Error Messages Table 81 lists the error messages and provides a brief
  • Intel BOXD845HV | Product Specification - Page 120
    Intel Desktop Board D845HV/D845WN Technical Product Specification Table 81. BIOS Error Messages (continued) . Memory size has increased since the last boot. If no memory was added there may be a problem with the system. Memory size has changed since the last boot. If no memory was added or removed
  • Intel BOXD845HV | Product Specification - Page 121
    -segment display.  NOTE The POST card must be installed in PCI bus connector 1. The tables below offer descriptions of the POST codes generated by the BIOS timer, initialize DMA controller and interrupt controller. Initialize extra (Intel Recovery) Module. E9 Initialize floppy drive. EA Try
  • Intel BOXD845HV | Product Specification - Page 122
    Intel Desktop Board D845HV/D845WN Technical Product Specification Table 84. Runtime Code Uncompressed in F000 Shadow RAM Code 03 05 06 07 08 0B 0C 0E 0F 10 11
  • Intel BOXD845HV | Product Specification - Page 123
    Error Messages and Beep Codes Table 84. Runtime Code Uncompressed in F000 Shadow RAM (continued) Code 40 42 43 44 45 46 47 48 49 4B 4C 4D Description of POST Operation To prepare the descriptor tables. To enter in virtual mode for memory test. To enable interrupts for diagnostics mode. To
  • Intel BOXD845HV | Product Specification - Page 124
    Intel Desktop Board D845HV/D845WN Technical Product Specification Table 84. Runtime Code Uncompressed in F000 Shadow RAM system configuration. Put INT13 module runtime image to shadow. Generate MP for multiprocessor support (if present). Put CGA INT10 module (if present) in Shadow. continued 124
  • Intel BOXD845HV | Product Specification - Page 125
    Error Messages and Beep Codes Table 84. 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 BOXD845HV | Product Specification - Page 126
    Intel Desktop Board D845HV/D845WN Technical Product Specification Table 87 describes the BIOS Beep Codes Whenever a recoverable error occurs during POST, the BIOS displays an error message describing the problem (see Table 88). The BIOS also issues a beep code (one long tone followed by two short
  • Intel BOXD845HV | Product Specification - Page 127
    Error Messages and Beep Codes If POST completes normally, the BIOS issues one short beep before passing control to the operating system. Table 88. 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
  • Intel BOXD845HV | Product Specification - Page 128
    Intel Desktop Board D845HV/D845WN Technical Product Specification 128
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Intel
®
Desktop Board
D845HV/D845WN
Technical Product Specification
August 2001
Order Number:
A65136-001
The Intel
®
Desktop Boards D845HV/D845WN 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 D845HV/D845WN Specification Update.