Intel manual Intel Desktop Boards D845EPT2 and D845EBG2 Product Guide

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Intel Desktop Boards D845EPT2 and D845EBG2 Product Guide

70

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Contents Intel Desktop Boards D845EPT2 and D845EBG2 Product Guide Revision History Contents Updating the Bios Intel Desktop Boards D845EPT2 and D845EBG2 Product GuideContents Technical ReferenceTables Form Factors Desktop Board FeaturesFeature Summary Processor Memory ChipsetExpansion Capabilities Power ManagementHardware Management Desktop Board Features Desktop Board ComponentsDesktop Board D845EBG2 Components Designation ProcessorType FSB FrequencyMain Memory Intel 845E ChipsetIntel 82801DB I/O Controller Hub ICH4 Input/Output I/O ControllerIntel 82845E Memory Controller Hub MCH Firmware Hub FWHAudio Subsystem RJ-45 LAN Connector LEDsRJ-45 LAN Connector LEDs LAN Subsystem OptionalHi-Speed USB 2.0 Support Enhanced IDE InterfaceAccelerated Graphics Port AGP PCI Auto ConfigurationExpansion Slots Communication and Networking Riser CNR OptionalSecurity Passwords Power Management FeaturesIDE Auto Configuration Suspend to RAM Instantly Available PC TechnologyLocation of Standby Power Indicator Hardware Management Speaker BatteryReal-Time Clock Installing and Replacing Desktop Board Components Before You BeginInstalling the I/O Shield Installing the I/O ShieldInstalling and Removing the Desktop Board Installing and Replacing Desktop Board ComponentsInstalling a Processor Installing and Removing a ProcessorInstalling the Processor Fan Heat Sink Connecting the Processor Fan Heat Sink Cable Removing a ProcessorInstalling and Removing Memory Installing DIMMsInstalling an AGP Card Installing and Removing the AGP CardRemoving DIMMs Connecting the IDE Cable Removing the AGP CardConnecting the IDE Cable Jumper Setting Mode Setting the Bios Configuration Jumper BlockJumper Settings for the Bios Setup Program Modes J8H2 DescriptionInstalling the Front Panel Audio Solution Clearing Passwords Replacing the Battery PrécautionVorsicht Removing the Battery Intel Desktop Boards D845EPT2 and D845EBG2 Product Guide Updating the Bios Updating the Bios with the Intel Express Bios Update UtilityObtaining the Bios Update File Updating the BiosRecovering the Bios Updating the BiosIntel Desktop Boards D845EPT2 and D845EBG2 Product Guide Shows the Bios Setup program menu bar Using the Bios Setup ProgramSetup screen menu bar is shown below Bios Setup Program Menu BarMaintenance Maintenance MenuBios Setup Program Function Keys Maintenance MenuExtended Configuration Submenu Extended Configuration SubmenuMain English defaultMain Menu Main MenuAdvanced Advanced MenuAdvanced Menu PCI Configuration PCI Configuration SubmenuPCI Configuration Submenu Options Auto default DescriptionBoot Configuration Boot Configuration SubmenuBoot Configuration Submenu Options No defaultPeripheral Configuration Submenu Peripheral Configuration SubmenuIRQ 7 default Default Bi-directional defaultDefault Enabled defaultIDE Configuration IDE Configuration SubmenuIDE Configuration Submenu Both defaultPrimary/Secondary IDE Master/Slave Submenus Primary/Secondary IDE Master/Slave SubmenusAdvanced Security This submenu shown in is used to configure the floppy drive Floppy Configuration SubmenuFloppy Configuration Submenu Event Log Configuration Event Log Configuration SubmenuEvent Log Configuration Submenu Enabled default Yes default DescriptionSubmenu shown in is used to configure video features Video Configuration SubmenuVideo Configuration Submenu USB Configuration Submenu USB Configuration SubmenuMenu shown in is used to configure USB features Security MenuSubmenu represented in is for setting the Acpi features Power MenuMenu shown in is used to set power management features Acpi SubmenuBoot Menu Boot MenuBoot Device Priority Submenu Boot Device Priority SubmenuSubmenu represented in is for setting boot devices priority OptionsHard Disk Drives Submenu Submenu shown in is for setting hard disk drivesSubmenu in shown is for setting removable devices Removable Devices SubmenuAtapi CD-ROM Drives Submenu shown in is for setting Atapi CD-ROM drivesExit Menu Atapi CD-ROM Drives SubmenuConnectors Technical ReferenceBack Panel Connectors Description ColorPin Signal Name Midboard ConnectorsFront Panel Audio Header Signal Names J8B1 Shows the pin assignments for the front panel audio headerPower and Hardware Connectors Add-In Card and Peripheral Interface Connectors CNR optional PCI bus connector 1 SMBus routed Front Panel Headers Front Panel USB 2.0 Header J9F1DMA Channels Desktop Board ResourcesMemory Map System Memory MapInterrupts InterruptsIntel Desktop Boards D845EPT2 and D845EBG2 Product Guide Beep Codes Error Messages and IndicatorsBios Beep Codes Number of Beeps DescriptionError Message Bios Error MessagesBios Error Messages ExplanationError Messages and Indicators Intel Desktop Boards D845EPT2 and D845EBG2 Product Guide Regulatory Compliance Safety RegulationsSafety Regulations EMC RegulationsProduct Certification Markings Ensure Electromagnetic Compatibility EMC Compliance Installation PrecautionsInstallation Instructions Regulatory ComplianceChassis and Component Certifications Prevent Power Supply OverloadPlace Battery Marking Use Only for Intended Applications
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D845EBG2, D845EPT2 specifications

The Intel D845EBG2 and D845EPT2 are part of Intel's 845 chipset family, designed primarily for desktop platforms in the early 2000s. Both motherboards catered to a performance-focused market segment, prominently supporting Intel’s Pentium 4 processors through the Socket 478 interface. The D845EBG2 and D845EPT2 are especially noted for their balance of features, affordability, and reliability, making them appealing options for both gaming enthusiasts and regular desktop users during their time.

The D845EBG2 motherboard is distinguished by its support for Intel’s Quad Data Rate (QDR) memory technology, which enabled faster data throughput by allowing more data to be transferred in a given time frame. This motherboard supported dual-channel DDR SDRAM with a maximum capacity of 2GB, providing users with improved memory performance vital for multitasking and memory-intensive applications.

On the other hand, the D845EPT2 also offered similar capabilities but placed a particular emphasis on integrating additional connectivity options. With AGP 4X support, it allowed users to install high-performance graphics cards, which was essential for gaming and graphics processing tasks. Both boards featured multiple PCI slots, ensuring compatibility with a variety of expansion cards for enhanced functionality.

In terms of storage capabilities, both motherboards supported Ultra ATA/100 hard drives, which improved data transfer speeds compared to previous standards. They also included integrated audio, providing 6-channel sound capabilities, which delivered an immersive multimedia experience without requiring additional sound cards.

The technologies implemented in both motherboards included Intel’s Advanced Digital Media Boost for enhanced processing capabilities in multimedia applications, as well as Enhanced Intel SpeedStep technology, which allowed for dynamic adjustment of the processor’s voltage and frequency, optimizing power consumption and thermal output.

Overall, the Intel D845EBG2 and D845EPT2 motherboards were notable for their robust performance, diverse connectivity options, and support for evolving technologies of the time. They left a significant imprint in the landscape of early 2000s computing, providing essential features that catered to both casual users and more demanding computing environments. With their reliability and solid feature set, these motherboards contributed to a range of applications and use cases that defined desktop computing during that era.