Product Guide
Page 3
... Features Components...9 Processor ...11 Main Memory ...11 Intel® 845 Chipset ...12 Intel® 82845 Memory Controller Hub (MCH 12 Intel® 82801BA I/O Controller Hub (ICH2 13 Firmware Hub (FWH 13 Input/Output (I/O) Controller 13 Real-Time Clock...13 USB Support ...14 PCI ...Installing the I/O Shield ...22 Installing and Removing the Desktop Board 23 Installing and Removing a Processor 25 Installing the Processor Fan Heatsink Retention Mechanism Base 25 Installing a Processor 27 Installing the Processor Fan Heatsink 27 Connecting the Processor Fan Heatsink Cable 28 Removing...
... Features Components...9 Processor ...11 Main Memory ...11 Intel® 845 Chipset ...12 Intel® 82845 Memory Controller Hub (MCH 12 Intel® 82801BA I/O Controller Hub (ICH2 13 Firmware Hub (FWH 13 Input/Output (I/O) Controller 13 Real-Time Clock...13 USB Support ...14 PCI ...Installing the I/O Shield ...22 Installing and Removing the Desktop Board 23 Installing and Removing a Processor 25 Installing the Processor Fan Heatsink Retention Mechanism Base 25 Installing a Processor 27 Installing the Processor Fan Heatsink 27 Connecting the Processor Fan Heatsink Cable 28 Removing...
Product Guide
Page 6
... 35. EMC Regulations ...83 vi Front Panel Connectors 73 Tables 1. Video Configuration Submenu 60 20. System Memory Map...74 30. D845HV Board Add-in Card and Peripheral Interface Connectors 72 24. Standby Current Requirements 19 5. BIOS Setup Program Function Keys 48 8. Maintenance...Log Configuration Submenu 59 19. IDE Configuration Submenu 56 16. DMA Channels...74 31. I/O Map...75 32. Intel Desktop Boards D845HV and D845WN Product Guide 21. Processors Supported by the Desktop Board 11 3. RJ-45 LAN Connector LEDs 17 4. Diskette Configuration Submenu 58 18. Power...
... 35. EMC Regulations ...83 vi Front Panel Connectors 73 Tables 1. Video Configuration Submenu 60 20. System Memory Map...74 30. D845HV Board Add-in Card and Peripheral Interface Connectors 72 24. Standby Current Requirements 19 5. BIOS Setup Program Function Keys 48 8. Maintenance...Log Configuration Submenu 59 19. IDE Configuration Submenu 56 16. DMA Channels...74 31. I/O Map...75 32. Intel Desktop Boards D845HV and D845WN Product Guide 21. Processors Supported by the Desktop Board 11 3. RJ-45 LAN Connector LEDs 17 4. Diskette Configuration Submenu 58 18. Power...
Product Guide
Page 7
... I /O Control LAN (optional) Graphics Audio • microATX at 9.6 inches by 9.6 inches (D845WN board) • Support for illustrations unless otherwise noted. Desktop Board Features 1 Desktop Board Features ✏ NOTE The D845HV board layout was used for an Intel® Pentium® 4 processor in an mPGA-478 socket • Three SDRAM DIMM sockets. • Designed to...
... I /O Control LAN (optional) Graphics Audio • microATX at 9.6 inches by 9.6 inches (D845WN board) • Support for illustrations unless otherwise noted. Desktop Board Features 1 Desktop Board Features ✏ NOTE The D845HV board layout was used for an Intel® Pentium® 4 processor in an mPGA-478 socket • Three SDRAM DIMM sockets. • Designed to...
Product Guide
Page 11
...D845HV and D845WN boards, refer to the Intel World Wide Web site at power up. Items A and E in damage to this effect on the screen at : http://support.intel.com/support/motherboards/desktop/ For instructions on page 21. The BIOS will see Chapter 2 on installing or upgrading the processor..., see a notification to the desktop board and/or power supply. The Intel Pentium 4 processor may result in Figure 21 on processor support for normal operation. The board supports the processors listed in an mPGA-478 package 1.8 GHz...
...D845HV and D845WN boards, refer to the Intel World Wide Web site at power up. Items A and E in damage to this effect on the screen at : http://support.intel.com/support/motherboards/desktop/ For instructions on page 21. The BIOS will see Chapter 2 on installing or upgrading the processor..., see a notification to the desktop board and/or power supply. The Intel Pentium 4 processor may result in Figure 21 on processor support for normal operation. The board supports the processors listed in an mPGA-478 package 1.8 GHz...
Product Guide
Page 12
...(256 Mbit technology) ✏ NOTE The D845HV and D845WN desktop boards have been designed to support DIMMs based on page 21. Features on D845HV and D845WN boards includes: • Single processor support with AHA bus • Firmware Hub (FWH) Intel® 82845 Memory Controller Hub (MCH) The... MCH provides the processor, system memory, AGP, and hub interfaces in the Intel 845 chipset platform. Intel® 845 Chipset The Intel ...
...(256 Mbit technology) ✏ NOTE The D845HV and D845WN desktop boards have been designed to support DIMMs based on page 21. Features on D845HV and D845WN boards includes: • Single processor support with AHA bus • Firmware Hub (FWH) Intel® 82845 Memory Controller Hub (MCH) The... MCH provides the processor, system memory, AGP, and hub interfaces in the Intel 845 chipset platform. Intel® 845 Chipset The Intel ...
Product Guide
Page 14
... an external hub to either of information between the processor and peripheral devices like hard disks, CD-ROM drives, and Iomega Zip† drives inside the computer. Intel Desktop Boards D845HV and D845WN Product Guide USB Support ✏ NOTE Computer systems that meets the requirements ...for a full-speed USB device. The board supports the standard universal host controller interface (UHCI) and takes ...
... an external hub to either of information between the processor and peripheral devices like hard disks, CD-ROM drives, and Iomega Zip† drives inside the computer. Intel Desktop Boards D845HV and D845WN Product Guide USB Support ✏ NOTE Computer systems that meets the requirements ...for a full-speed USB device. The board supports the standard universal host controller interface (UHCI) and takes ...
Product Guide
Page 25
... heatsink RM holes on how to install the processor fan heatsink retention mechanism (RM) base and processor to the processor installation manual or the Intel World Wide Web site: http://support.intel.com/support/motherboards/desktop Installing the Processor Fan Heatsink Retention Mechanism Base ✏ NOTE The following assembly operation should be performed after the desktop board is...
... heatsink RM holes on how to install the processor fan heatsink retention mechanism (RM) base and processor to the processor installation manual or the Intel World Wide Web site: http://support.intel.com/support/motherboards/desktop Installing the Processor Fan Heatsink Retention Mechanism Base ✏ NOTE The following assembly operation should be performed after the desktop board is...
Product Guide
Page 27
... to its original position. Observe the precautions in "Before You Begin" on how to install the processor fan heatsink, refer to the boxed processor manual or the Intel World Wide Web site at: http://support.intel.com/support/motherboards/desktop 27 Locate the processor socket and raise the socket lever completely. 3. mPGA478B mPGA478B mPGA478B A Figure 9. To install...
... to its original position. Observe the precautions in "Before You Begin" on how to install the processor fan heatsink, refer to the boxed processor manual or the Intel World Wide Web site at: http://support.intel.com/support/motherboards/desktop 27 Locate the processor socket and raise the socket lever completely. 3. mPGA478B mPGA478B mPGA478B A Figure 9. To install...
Product Guide
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Connecting the Processor Fan Heatsink Cable to the Processor Fan Connector Removing a Processor For instruction on how to remove the processor fan heatsink, refer to the processor fan connector (see Figure 10). OM12083 Figure 10. Intel Desktop Boards D845HV and D845WN Product Guide Connecting the Processor Fan Heatsink Cable Connect the processor fan heatsink cable to the processor installation manual or the Intel World Wide Web site at: http://support.intel.com/support/motherboards/desktop ✏ NOTE Once removed, the processor fan heatsink base push pins cannot be reused. 28
Connecting the Processor Fan Heatsink Cable to the Processor Fan Connector Removing a Processor For instruction on how to remove the processor fan heatsink, refer to the processor fan connector (see Figure 10). OM12083 Figure 10. Intel Desktop Boards D845HV and D845WN Product Guide Connecting the Processor Fan Heatsink Cable Connect the processor fan heatsink cable to the processor installation manual or the Intel World Wide Web site at: http://support.intel.com/support/motherboards/desktop ✏ NOTE Once removed, the processor fan heatsink base push pins cannot be reused. 28
Product Guide
Page 49
...8226; 2 • Auto (default) Description User Defined allows setting memory control and video memory cache mode. Well suited for applications not supporting Write Combining. Selects the length of clock cycles between addressing a row and addressing a column. Cache lookups are not performed. Memory writes ... Extended Configuration. Selects the number of the Write Combining buffer are performed in the Advanced Menu as uncacheable by the processor. Selects UnCacheable (UC) video memory cache mode. Selects Uncacheable Speculative Write-Combining (USWC) video memory cache mode....
...8226; 2 • Auto (default) Description User Defined allows setting memory control and video memory cache mode. Well suited for applications not supporting Write Combining. Selects the length of clock cycles between addressing a row and addressing a column. Cache lookups are not performed. Memory writes ... Extended Configuration. Selects the number of the Write Combining buffer are performed in the Advanced Menu as uncacheable by the processor. Selects UnCacheable (UC) video memory cache mode. Selects Uncacheable Speculative Write-Combining (USWC) video memory cache mode....
Product Guide
Page 85
...on connectors • Sharp pins on printed circuit assemblies • Rough edges and sharp corners on the chassis • Hot components (like processors, voltage regulators, and heat sinks) • Damage to wires that could cause a short circuit Observe all warnings and cautions that your computer ...meets safety and regulatory requirements. Korean MIC logo mark for the D845HV board Korean MIC logo mark for associated modules, contact the supplier's technical support to find out how you can ensure that instruct you to refer computer servicing to qualified...
...on connectors • Sharp pins on printed circuit assemblies • Rough edges and sharp corners on the chassis • Hot components (like processors, voltage regulators, and heat sinks) • Damage to wires that could cause a short circuit Observe all warnings and cautions that your computer ...meets safety and regulatory requirements. Korean MIC logo mark for the D845HV board Korean MIC logo mark for associated modules, contact the supplier's technical support to find out how you can ensure that instruct you to refer computer servicing to qualified...
Product Specification
Page 5
... 12 1.2.2 Manufacturing Options 13 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 Battery 28 1.8.5 Intel® 82802AB 4 Mbit Firmware Hub (FWH 29 1.9 I/O Controller ...29 1.9.1 Serial...
... 12 1.2.2 Manufacturing Options 13 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 Battery 28 1.8.5 Intel® 82802AB 4 Mbit Firmware Hub (FWH 29 1.9 I/O Controller ...29 1.9.1 Serial...
Product Specification
Page 21
... lead that provides required supplemental power for cachability limits. See the processor's data sheet for the Intel Pentium 4 processor. The D845HV and D845WN boards support a single Pentium 4 processor (in Table 5. All supported onboard memory can damage the board, the processor, and the power supply. For information about Processor support Processor usage Power supply connectors Refer to the cachability limit of 400...
... lead that provides required supplemental power for cachability limits. See the processor's data sheet for the Intel Pentium 4 processor. The D845HV and D845WN boards support a single Pentium 4 processor (in Table 5. All supported onboard memory can damage the board, the processor, and the power supply. For information about Processor support Processor usage Power supply connectors Refer to the cachability limit of 400...
Product Specification
Page 27
...-100 logic can be independently enabled. ATA-66 protocol is device driver compatible. • ATA-100: DMA protocol on IDE bus supporting host and target throttling and transfer rates of the front panel USB connector The USB specification and UHCI Refer to the BIOS. 27... USB USB ports (2) Back panel USB connectors adjacent to 66 MB/sec. The IDE interfaces support the following modes: • Programmed I/O (PIO): processor controls data transfer. • 8237-style DMA: DMA offloads the processor, supporting transfer rates of up to 16 MB/sec. • Ultra DMA: DMA protocol on page...
...-100 logic can be independently enabled. ATA-66 protocol is device driver compatible. • ATA-100: DMA protocol on IDE bus supporting host and target throttling and transfer rates of the front panel USB connector The USB specification and UHCI Refer to the BIOS. 27... USB USB ports (2) Back panel USB connectors adjacent to 66 MB/sec. The IDE interfaces support the following modes: • Programmed I/O (PIO): processor controls data transfer. • 8237-style DMA: DMA offloads the processor, supporting transfer rates of up to 16 MB/sec. • Ultra DMA: DMA protocol on page...
Intel Desktop Board D845HV Specification Update
Page 13
... about Processor support Processor usage Power supply connectors Refer to -date list of the processor. See the Intel® Desktop Board D845HV/D845WN Specification Update for the most up to the cachability limit of supported processors for cachability limits. All supported onboard memory can damage the board, the processor, and the power supply. Use of 400 MHz. See the processor's data...
... about Processor support Processor usage Power supply connectors Refer to -date list of the processor. See the Intel® Desktop Board D845HV/D845WN Specification Update for the most up to the cachability limit of supported processors for cachability limits. All supported onboard memory can damage the board, the processor, and the power supply. Use of 400 MHz. See the processor's data...
Intel Desktop Board D845HV Specification Update
Page 14
... 1.3, page 17 Section 1.3, page 17 Section 2.8.2.3, page 58 3. See the processor's data sheet for these boards. Intel Desktop Board D845HV Specification Update ✏ NOTE Use only ATX12V- For information about Processor support Processor usage Power supply connectors Refer to the corresponding connectors on the D845HV and D845WN boards, otherwise the board will change in its entirety...
... 1.3, page 17 Section 1.3, page 17 Section 2.8.2.3, page 58 3. See the processor's data sheet for these boards. Intel Desktop Board D845HV Specification Update ✏ NOTE Use only ATX12V- For information about Processor support Processor usage Power supply connectors Refer to the corresponding connectors on the D845HV and D845WN boards, otherwise the board will change in its entirety...
Intel Desktop Board D845HV Specification Update
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... boards. For information about Processor support Processor usage Power supply connectors Refer to the corresponding connectors on the D845HV and D845WN boards, otherwise the board will change in its entirety as follows: 1.6 Processor CAUTION Use only the processors listed below. Do not use a standard ATX power supply. Add Support For Intel Celeron Processors Section 1.6, Processor, will not boot...
... boards. For information about Processor support Processor usage Power supply connectors Refer to the corresponding connectors on the D845HV and D845WN boards, otherwise the board will change in its entirety as follows: 1.6 Processor CAUTION Use only the processors listed below. Do not use a standard ATX power supply. Add Support For Intel Celeron Processors Section 1.6, Processor, will not boot...
Intel Desktop Board D845HV Specification Update
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... not boot with a system bus of the processor. Table 2. The board will not boot. The D845HV and D845WN boards support a single Pentium® 4 processor or Celeron® Processor (in Table 2. Do not use a standard ATX power supply. See the processor's data sheet for the Intel® Pentium 4 processor. For information about Processor support Processor usage Power supply connectors Refer to the...
... not boot with a system bus of the processor. Table 2. The board will not boot. The D845HV and D845WN boards support a single Pentium® 4 processor or Celeron® Processor (in Table 2. Do not use a standard ATX power supply. See the processor's data sheet for the Intel® Pentium 4 processor. For information about Processor support Processor usage Power supply connectors Refer to the...
Intel Desktop Board D845HV Specification Update
Page 18
... 2.8.2.3, page 58 6. See the processor's data sheet for these boards. Intel Desktop Board D845HV Specification Update For information about Processor support Processor usage Power supply connectors Refer to the cachability limit of the processor. All supported onboard memory can damage the board, the processor, and the power supply. The D845HV and D845WN boards support the processors listed in an mPGA478 socket...
... 2.8.2.3, page 58 6. See the processor's data sheet for these boards. Intel Desktop Board D845HV Specification Update For information about Processor support Processor usage Power supply connectors Refer to the cachability limit of the processor. All supported onboard memory can damage the board, the processor, and the power supply. The D845HV and D845WN boards support the processors listed in an mPGA478 socket...
Intel Desktop Board D845HV Specification Update
Page 19
For information about Processor support Processor usage Power supply connectors Refer to support 2.50 GHz and higher processors. ✏ NOTE Use only ATX12V or SFX12Vcompliant power supplies with a standard ATX power supply. Intel Desktop Board D845HV Specification Update ✏ NOTE BIOS revision HV84510A.86A.0041.P12 or later is required to Most recent D845WN Specification Update Section...
For information about Processor support Processor usage Power supply connectors Refer to support 2.50 GHz and higher processors. ✏ NOTE Use only ATX12V or SFX12Vcompliant power supplies with a standard ATX power supply. Intel Desktop Board D845HV Specification Update ✏ NOTE BIOS revision HV84510A.86A.0041.P12 or later is required to Most recent D845WN Specification Update Section...