Intel Desktop Board D845EPI Technical Product Specification
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...Manufacturing Options 13 1.1.3 Board Layout 14 1.2 Block Diagram ...15 1.3 Online Support ...16 1.4 Operating System Support 16 1.5 Design Specifications 17 1.6 Processor ...20 1.7 System Memory ...21 1.8 Intel® 845E Chipset ...23 1.8.1 AGP ...23 1.8.2 USB...24 1.8.3 IDE Interfaces 24 1.8.4 Real-Time Clock, CMOS SRAM, and Battery 25...Audio Subsystem...27 1.10.1 Audio Connectors 27 1.10.2 Audio Subsystem Software 28 1.11 LAN Subsystem (Optional 28 1.11.1 Intel® 82562ET Platform LAN Connect Device 28 1.11.2 RJ-45 LAN Connector with Integrated LEDs 28 1.11.3 LAN Subsystem ...
...Manufacturing Options 13 1.1.3 Board Layout 14 1.2 Block Diagram ...15 1.3 Online Support ...16 1.4 Operating System Support 16 1.5 Design Specifications 17 1.6 Processor ...20 1.7 System Memory ...21 1.8 Intel® 845E Chipset ...23 1.8.1 AGP ...23 1.8.2 USB...24 1.8.3 IDE Interfaces 24 1.8.4 Real-Time Clock, CMOS SRAM, and Battery 25...Audio Subsystem...27 1.10.1 Audio Connectors 27 1.10.2 Audio Subsystem Software 28 1.11 LAN Subsystem (Optional 28 1.11.1 Intel® 82562ET Platform LAN Connect Device 28 1.11.2 RJ-45 LAN Connector with Integrated LEDs 28 1.11.3 LAN Subsystem ...
Intel Desktop Board D845EPI Technical Product Specification
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...Boot Device Menu Options 70 40. LAN Connector LED States 28 7. System Memory Map 37 12. ATAPI CD-ROM Connector 47 19. Processor Fan Connector 48 22. Serial Port B Connector (optional 50 26. Front Panel Connector 51 28. Safety Regulations ...62 37. Product Certification... Power/Sleep/Message-Waiting LED Connector 51 27. Fan Connector Current Capability 58 34. Supervisor and User Password Functions 72 41. Intel Desktop Board D845EPI Technical Product Specification Tables 1. Manufacturing Options 13 3. DMA Channels ...39 14. Rear Chassis Fan Connector 48 21. DC Loading ...
...Boot Device Menu Options 70 40. LAN Connector LED States 28 7. System Memory Map 37 12. ATAPI CD-ROM Connector 47 19. Processor Fan Connector 48 22. Serial Port B Connector (optional 50 26. Front Panel Connector 51 28. Safety Regulations ...62 37. Product Certification... Power/Sleep/Message-Waiting LED Connector 51 27. Fan Connector Current Capability 58 34. Supervisor and User Password Functions 72 41. Intel Desktop Board D845EPI Technical Product Specification Tables 1. Manufacturing Options 13 3. DMA Channels ...39 14. Rear Chassis Fan Connector 48 21. DC Loading ...
Intel Desktop Board D845EPI Technical Product Specification
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1 Product Description What This Chapter Contains 1.1 Overview ...12 1.2 Block Diagram ...15 1.3 Online Support ...16 1.4 Operating System Support 16 1.5 Design Specifications 17 1.6 Processor ...20 1.7 System Memory ...21 1.8 Intel® 845E Chipset ...23 1.9 I/O Controller ...26 1.10 Audio Subsystem...27 1.11 LAN Subsystem (Optional 28 1.12 Hardware Management Subsystem (Optional 29 1.13 Power Management 30 11
1 Product Description What This Chapter Contains 1.1 Overview ...12 1.2 Block Diagram ...15 1.3 Online Support ...16 1.4 Operating System Support 16 1.5 Design Specifications 17 1.6 Processor ...20 1.7 System Memory ...21 1.8 Intel® 845E Chipset ...23 1.9 I/O Controller ...26 1.10 Audio Subsystem...27 1.11 LAN Subsystem (Optional 28 1.12 Hardware Management Subsystem (Optional 29 1.13 Power Management 30 11
Intel Desktop Board D845EPI Technical Product Specification
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...-sided DIMMs (DDR333/266/200) • Support for PCI Local Bus Specification Revision 2.2 • Suspend to 2 GB system memory Chipset Intel® 845E Chipset, consisting of the Intel® Desktop Board D845EPI. Feature Summary Form Factor Processor microATX (9.20 inches by 8.20 inches [233.68 millimeters by 208.28 millimeters]) • Support for an...
...-sided DIMMs (DDR333/266/200) • Support for PCI Local Bus Specification Revision 2.2 • Suspend to 2 GB system memory Chipset Intel® 845E Chipset, consisting of the Intel® Desktop Board D845EPI. Feature Summary Form Factor Processor microATX (9.20 inches by 8.20 inches [233.68 millimeters by 208.28 millimeters]) • Support for an...
Intel Desktop Board D845EPI Technical Product Specification
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...(optional) C ATAPI CD-ROM connector D Back panel connectors E +12V power connector (ATX12V) F Rear chassis fan connector G Intel 82845E MCH H mPGA478 processor socket I Processor fan connector J DIMM sockets K Serial Port B connector (optional) L I/O Controller M Power connector N Diskette drive connector O ... X Front panel USB connector Y Intel 82801DB I/O Controller Hub (ICH4) Z AGP connector AA PCI bus add-in card connectors BB Front panel audio connector Figure 1. Desktop Board D845EPI Components 14 Intel Desktop Board D845EPI Technical Product Specification 1.1.3 Board Layout ...
...(optional) C ATAPI CD-ROM connector D Back panel connectors E +12V power connector (ATX12V) F Rear chassis fan connector G Intel 82845E MCH H mPGA478 processor socket I Processor fan connector J DIMM sockets K Serial Port B connector (optional) L I/O Controller M Power connector N Diskette drive connector O ... X Front panel USB connector Y Intel 82801DB I/O Controller Hub (ICH4) Z AGP connector AA PCI bus add-in card connectors BB Front panel audio connector Figure 1. Desktop Board D845EPI Components 14 Intel Desktop Board D845EPI Technical Product Specification 1.1.3 Board Layout ...
Intel Desktop Board D845EPI Technical Product Specification
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...is a block diagram of the major functional areas of the board. = connector or socket Primary/ Secondary IDE UDMA 33 and ATA-66/100 mPGA478 Processor Socket System Bus (400/533 MHz) USB LPC Bus I/O Controller SMBus LPC Bus Back Panel / Front Panel USB Ports Serial Ports Parallel Port PS.../2 Mouse PS/2 Keyboard Diskette Drive Connector Intel 82845E Memory Controller Hub (MCH) AHA Bus 4X AGP Connector (1.5 V only) DIMM Banks (2) AGP Interface Memory Bus SMBus PCI Bus PCI Slot 1 ...
...is a block diagram of the major functional areas of the board. = connector or socket Primary/ Secondary IDE UDMA 33 and ATA-66/100 mPGA478 Processor Socket System Bus (400/533 MHz) USB LPC Bus I/O Controller SMBus LPC Bus Back Panel / Front Panel USB Ports Serial Ports Parallel Port PS.../2 Mouse PS/2 Keyboard Diskette Drive Connector Intel 82845E Memory Controller Hub (MCH) AHA Bus 4X AGP Connector (1.5 V only) DIMM Banks (2) AGP Interface Memory Bus SMBus PCI Bus PCI Slot 1 ...
Intel Desktop Board D845EPI Technical Product Specification
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...Desktop Board D845EPI 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/...8226; Windows† XP • Windows ME • Windows 2000 • Microsoft Windows 98 SE For information about ... Intel Desktop Board D845EPI Technical Product Specification 1.3 Online Support To find information about Supported drivers Refer to Section 1.3 ✏ NOTE Third party vendors ...
...Desktop Board D845EPI 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/...8226; Windows† XP • Windows ME • Windows 2000 • Microsoft Windows 98 SE For information about ... Intel Desktop Board D845EPI Technical Product Specification 1.3 Online Support To find information about Supported drivers Refer to Section 1.3 ✏ NOTE Third party vendors ...
Intel Desktop Board D845EPI Technical Product Specification
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... power lead that provides required supplemental power for the D845EPI board Refer to: http://www.intel.com/design/motherbd/pi/pi_proc.htm CAUTION Use only the processors listed on web site above. The board will not...Intel web site listed below for a list of supported processors. For information about ... Intel Desktop Board D845EPI Technical Product Specification 1.6 Processor The board is designed to support the following: • Intel Pentium 4 processors in an mPGA478 processor socket with a 533/400 MHz system bus • Intel Celeron processors in an mPGA478 processor...
... power lead that provides required supplemental power for the D845EPI board Refer to: http://www.intel.com/design/motherbd/pi/pi_proc.htm CAUTION Use only the processors listed on web site above. The board will not...Intel web site listed below for a list of supported processors. For information about ... Intel Desktop Board D845EPI Technical Product Specification 1.6 Processor The board is designed to support the following: • Intel Pentium 4 processors in an mPGA478 processor socket with a 533/400 MHz system bus • Intel Celeron processors in an mPGA478 processor...
Intel Desktop Board D845EPI Technical Product Specification
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... (SPD) data structure. Supported System Bus Frequency and Memory Speed Combinations If the processor's system bus frequency is installed in PCI bus connector 1 (the PCI bus connector closest to the processor), remove the add-in card before installing or upgrading memory to RAM Table 4 ...lists the supported system bus frequency and memory speed combinations. Product Description 1.7 System Memory The Desktop Board D845EPI has two DIMM sockets and supports the ...
... (SPD) data structure. Supported System Bus Frequency and Memory Speed Combinations If the processor's system bus frequency is installed in PCI bus connector 1 (the PCI bus connector closest to the processor), remove the add-in card before installing or upgrading memory to RAM Table 4 ...lists the supported system bus frequency and memory speed combinations. Product Description 1.7 System Memory The Desktop Board D845EPI has two DIMM sockets and supports the ...
Intel Desktop Board D845EPI Technical Product Specification
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...-100 logic can be independently enabled. 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 IDE bus supporting...and EHCI-compatible drivers. ATA-66 protocol is similar to six USB 2.0 ports, fully supports UHCI and EHCI, and uses UHCI- Intel Desktop Board D845EPI Technical Product Specification 1.8.2 USB The board supports up to Ultra DMA and is device driver compatible. • ATA-100: DMA protocol...
...-100 logic can be independently enabled. 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 IDE bus supporting...and EHCI-compatible drivers. ATA-66 protocol is similar to six USB 2.0 ports, fully supports UHCI and EHCI, and uses UHCI- Intel Desktop Board D845EPI Technical Product Specification 1.8.2 USB The board supports up to Ultra DMA and is device driver compatible. • ATA-100: DMA protocol...
Intel Desktop Board D845EPI Technical Product Specification
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...monitoring and fan control ASIC include: • Internal ambient temperature sensor • Two remote thermal diode sensors for direct monitoring of processor temperature and ambient temperature sensing • Power supply monitoring of the fan connectors Refer to Section 1.13.2.2, page 33 1.12.3 ... the chassis cover is in the closed -loop fan control, for all three fan connectors 1.12.2 Fan Monitoring Fan monitoring can be implemented using Intel® LANDesk Client Manager or third-party software. For information about The functions of five voltages (+5 V, +12 V, +3.3 VSB, +1.5 V,...
...monitoring and fan control ASIC include: • Internal ambient temperature sensor • Two remote thermal diode sensors for direct monitoring of processor temperature and ambient temperature sensing • Power supply monitoring of the fan connectors Refer to Section 1.13.2.2, page 33 1.12.3 ... the chassis cover is in the closed -loop fan control, for all three fan connectors 1.12.2 Fan Monitoring Fan monitoring can be implemented using Intel® LANDesk Client Manager or third-party software. For information about The functions of five voltages (+5 V, +12 V, +3.3 VSB, +1.5 V,...
Intel Desktop Board D845EPI Technical Product Specification
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...D0 - D3 - Total system power is dependent on the system configuration, including add-in boards and peripherals powered by the Desktop Board D845EPI along with ACPI Refer to RAM. working S1 - Soft off AC power is required. Cold boot is disconnected from applications and user...the standby power consumption of the various system and power states. See the ACPI specification for wake-up logic, except when provided by applications. Processor stopped S3 - Suspend to RAM. Context not saved. working C1 - No power to put the system as a whole into a low-...
...D0 - D3 - Total system power is dependent on the system configuration, including add-in boards and peripherals powered by the Desktop Board D845EPI along with ACPI Refer to RAM. working S1 - Soft off AC power is required. Cold boot is disconnected from applications and user...the standby power consumption of the various system and power states. See the ACPI specification for wake-up logic, except when provided by applications. Processor stopped S3 - Suspend to RAM. Context not saved. working C1 - No power to put the system as a whole into a low-...
Intel Desktop Board D845EPI Technical Product Specification
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... Wake from USB technologies from an AC power failure, the computer returns to the power state it is off ). Fan Connector Function/Operation Connector Description Processor fan Front chassis fan • +12 V DC connection for a system or chassis fan. • Fan is on in the S0 or S1 state. Product Description.... When an ACPI-enabled system receives the correct command, the power supply removes all non-standby voltages. Rear chassis fan • +12 V DC connection for a processor fan or active fan heatsink. • Fan is on in the S0 or S1 state.
... Wake from USB technologies from an AC power failure, the computer returns to the power state it is off ). Fan Connector Function/Operation Connector Description Processor fan Front chassis fan • +12 V DC connection for a system or chassis fan. • Fan is on in the S0 or S1 state. Product Description.... When an ACPI-enabled system receives the correct command, the power supply removes all non-standby voltages. Rear chassis fan • +12 V DC connection for a processor fan or active fan heatsink. • Fan is on in the S0 or S1 state.
Intel Desktop Board D845EPI Technical Product Specification
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... The Desktop Board has three PCI rev 2.2 compliant local bus slots. Technical Reference # INTEGRATOR'S NOTE The back panel audio line out connector is designed to processor location on the Desktop Board. The ATX specification and the Desktop Board's silkscreen are opposite and could cause confusion. Figure 6 on page 49 illustrates the... numbering. 45 The SMBus is routed to PCI bus connector 2. # INTEGRATOR'S NOTE This document references back-panel slot numbering with the slot closest to the processor.
... The Desktop Board has three PCI rev 2.2 compliant local bus slots. Technical Reference # INTEGRATOR'S NOTE The back panel audio line out connector is designed to processor location on the Desktop Board. The ATX specification and the Desktop Board's silkscreen are opposite and could cause confusion. Figure 6 on page 49 illustrates the... numbering. 45 The SMBus is routed to PCI bus connector 2. # INTEGRATOR'S NOTE This document references back-panel slot numbering with the slot closest to the processor.
Intel Desktop Board D845EPI Technical Product Specification
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...-ROM (black) +12 V power connector (ATX12V) Rear chassis fan Processor fan Main power Front chassis fan Chassis intrusion F OM16246 For more information see: Table 17 Table 18 Table 19 Table 20 Table 21 Table 22 Table 23 Table 24 Figure 5. Intel Desktop Board D845EPI Technical Product Specification 2.8.2.2 Audio, Power, and Hardware Control Connectors...
...-ROM (black) +12 V power connector (ATX12V) Rear chassis fan Processor fan Main power Front chassis fan Chassis intrusion F OM16246 For more information see: Table 17 Table 18 Table 19 Table 20 Table 21 Table 22 Table 23 Table 24 Figure 5. Intel Desktop Board D845EPI Technical Product Specification 2.8.2.2 Audio, Power, and Hardware Control Connectors...
Intel Desktop Board D845EPI Technical Product Specification
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...; Do not use a standard ATX power supply. ATX12V, SFX12V, and TFX12V power supplies have an additional power lead that provides required supplemental power for the processor. Technical Reference Table 17.
...; Do not use a standard ATX power supply. ATX12V, SFX12V, and TFX12V power supplies have an additional power lead that provides required supplemental power for the processor. Technical Reference Table 17.
Intel Desktop Board D845EPI Technical Product Specification
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...Ground 15 6 +5 V 16 7 Ground 17 8 PWRGD (Power Good) 18 9 +5 V (Standby) 19 10 +12 V 20 Table 23. Intel Desktop Board D845EPI Technical Product Specification Table 20. Rear Chassis Fan Connector Pin Signal Name 1 Ground (default) or FNT_REAR_FAN_CTRL (optional) 2 +12 V 3 No connect (...default) or REAR_TACH_OUT (optional) Table 21. Processor Fan Connector Pin Signal Name 1 Ground...
...Ground 15 6 +5 V 16 7 Ground 17 8 PWRGD (Power Good) 18 9 +5 V (Standby) 19 10 +12 V 20 Table 23. Intel Desktop Board D845EPI Technical Product Specification Table 20. Rear Chassis Fan Connector Pin Signal Name 1 Ground (default) or FNT_REAR_FAN_CTRL (optional) 2 +12 V 3 No connect (...default) or REAR_TACH_OUT (optional) Table 21. Processor Fan Connector Pin Signal Name 1 Ground...
Intel Desktop Board D845EPI Technical Product Specification
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... 30. The 1 maintenance menu is required. 55 Recovery None 3 The BIOS attempts to configuration mode and the computer is powered-up, the BIOS compares the processor version and the microcode version in signals are routed to the back panel audio line out connector. BIOS Setup Configuration Jumper Settings Function/Mode Normal...
... 30. The 1 maintenance menu is required. 55 Recovery None 3 The BIOS attempts to configuration mode and the computer is powered-up, the BIOS compares the processor version and the microcode version in signals are routed to the back panel audio line out connector. BIOS Setup Configuration Jumper Settings Function/Mode Normal...
Intel Desktop Board D845EPI Technical Product Specification
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... will halt fan operation. Connecting the processor fan to a chassis fan connector may result in onboard component damage that is similar to provide 2 A (average) of the board. Table 32. Intel Desktop Board D845EPI Technical Product Specification 2.11 Electrical Considerations ...00 A 0.03 A 13.00 A 0.10 A +5 VSB 0.60 A 1.40 A 2.11.2 Add-in Board Considerations The Desktop Board D845EPI is based on the Desktop Board D845EPI. Fan Connector Current Capability Fan Connector Maximum Available Current Processor fan 1.00 A Front chassis fan 1.00 A Rear chassis fan 1.00 A 58
... will halt fan operation. Connecting the processor fan to a chassis fan connector may result in onboard component damage that is similar to provide 2 A (average) of the board. Table 32. Intel Desktop Board D845EPI Technical Product Specification 2.11 Electrical Considerations ...00 A 0.03 A 13.00 A 0.10 A +5 VSB 0.60 A 1.40 A 2.11.2 Add-in Board Considerations The Desktop Board D845EPI is based on the Desktop Board D845EPI. Fan Connector Current Capability Fan Connector Maximum Available Current Processor fan 1.00 A Front chassis fan 1.00 A Rear chassis fan 1.00 A 58
Intel Desktop Board D845EPI Technical Product Specification
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... chassis. System integrators should refer to Section 1.5, page 17 2.12 Thermal Considerations CAUTION Ensure that proper airflow is maintained in the processor voltage regulator circuit. The total amount of the localized high temperature zones. 59 Failure to do so may result in damage to ...the power usage values listed in Table 32 when selecting a power supply for the power supply must comply with the Desktop Board D845EPI. CAUTION Ensure that the ambient temperature does not exceed the Desktop Board's maximum operating temperature. Figure 13 shows the locations of standby...
... chassis. System integrators should refer to Section 1.5, page 17 2.12 Thermal Considerations CAUTION Ensure that proper airflow is maintained in the processor voltage regulator circuit. The total amount of the localized high temperature zones. 59 Failure to do so may result in damage to ...the power usage values listed in Table 32 when selecting a power supply for the power supply must comply with the Desktop Board D845EPI. CAUTION Ensure that the ambient temperature does not exceed the Desktop Board's maximum operating temperature. Figure 13 shows the locations of standby...