Intel D925XCV Enabling the Trusted Platform Module, Assuming Trusted Platform Module Ownership

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Intel Desktop Board D925XCV/D925XBC Technical Product Specification

1.15.5Enabling the Trusted Platform Module

The Trusted Platform Module is disabled by default when shipped to insure that the owner/end customer of the system initializes the TPM and configures all security passwords. The owner/end customer should use the following steps to enable the TPM.

1.While the PC is displaying the splash screen (or POST screen), press the <F2> key to enter BIOS.

2.Use the arrow keys to go to the Advanced Menu, select Peripheral Configuration, and then press the <Enter> key.

3.Select the Trusted Platform Module, press <Enter>, and select Enabled and press <Enter> again (display should show: Trusted Platform Module [Enabled]).

4.Press the <F10> key, select Ok and press <Enter>.

5.System should reboot and start Microsoft Windows.

1.15.6Assuming Trusted Platform Module Ownership

Once the TPM has been enabled, ownership must be assumed by using the Infineon Security Platform Software. The owner/end user should follow the steps listed below to take ownership of the TPM:

1.Start the system.

2.Launch the Infineon Security Platform Initialization Wizard.

3.Create Owner password (before creating any password, review the Password Recommendations made earlier in this document).

4.Create a new Recovery Archive (note the file name and location).

5.Specify a Security Platform Emergency Recovery Token password and location. (this password should not match the Owner password or any other password).

6.Define where to save the Emergency Recovery Token (note the file location and name).

7.The software will then create recovery archive files and finalize ownership of the TPM.

8.After completing the Infineon Security Platform Initialization Wizard, the Emergency Recovery Token (SPEmRecToken.xml) must be moved to a removable media (floppy, CDR, flash media, etc) if the file was not saved to a removable media during installation. Once this is done, the removable media should be stored in a secure location. No copies of this Emergency Recovery Token file should remain on the system. If a copy remains on the system, it could be used to compromise the security of the platform.

9.Launch the Infineon Security Platform User Initialization Wizard.

10.Create a Basic User password (this password is the most frequently used and should not match any other password).

11.Select and configure Security Platform features for this user.

12.After completing the Infineon Security Platform User Initialization Wizard, a copy of the Emergency Recovery Archive (SPEmRecArchive.xml) should be copied to a removable media and stored in a secure location. This procedure should be repeated after any password changes or the addition of new users.

13.Restart the system.

14.To backup the keys for the EMBASSY Trust Suite, the Key Transfer Manager software must be configured. Launch the Key Transfer Manager from the program menu.

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Contents D925XCV/D925XBC Revision History Revision Revision History DatePreface Other Common Notation Contents Technical Reference Overview of Bios Features ContentsFigures Chassis Intrusion Connector Page Summary of Board Differences PCI Bus Terminology ChangeBoard Differences Overview Feature SummaryFeature Summary Manufacturing Options Manufacturing OptionsBoard Layouts Desktop Board D925XCV ComponentsD925XCV Components Shown in Figure Item/callout from Figure DescriptionDesktop Board D925XBC Components D925XBC Components Shown in Figure Block Diagram Block DiagramProcessor For information about Refer to Power supply connectors 1.1,Online Support To find information about… Visit this World Wide Web siteSupported Memory Configurations System MemoryMemory Configurations Memory Channel and Dimm ConfigurationDual Channel Interleaved Mode Configurations Dual Channel Interleaved Mode Configuration with Two DIMMsDual Channel Interleaved Mode Configuration with Four DIMMs Single Channel Asymmetric Mode Configurations Single Channel Asymmetric Mode Configuration with One DimmIDE Support Intel 925X Chipset1 USB Parallel ATE IDE InterfaceSerial ATA Interfaces Serial ATA RAID RAID Boot Configuration OverviewScsi Hard Drive Activity LED Connector Optional Product Description For information about Refer toReal-Time Clock, Cmos SRAM, and Battery PCI Express ConnectorsAuxiliary Power AUX PWR Output Connector Parallel Port 10 I/O ControllerSerial Port Diskette Drive Controller Keyboard and Mouse InterfaceAudio Subsystem Software Audio ConnectorsAudio Subsystem Back Panel Audio Connectors 11.3 8-Channel 7.1 Audio SubsystemIs a block diagram of the 8-channel 7.1 audio subsystem Channel 5.1 Audio Subsystem Block Diagram 11.4 6-Channel 5.1 Audio SubsystemColor LED State Condition 12.2 RJ-45 LAN Connector with Integrated LEDsLAN Subsystem Alert Standard Format ASF Support LAN Subsystem SoftwareHardware Management Subsystem Hardware Monitoring and Fan Control AsicThermal Monitoring Thermal Monitoring for D925XCV BoardThermal Monitoring for D925XBC Board Chassis Intrusion and Detection Power ManagementFan Monitoring AcpiSystem States and Power States Effects of Pressing the Power SwitchPower States and Targeted System Power Wake-up Devices and Events Hardware SupportWake-up Devices and Events LAN Wake Capabilities Power ConnectorFan Connectors Resume on Ring 14.2.8 PME# Signal Wake-up SupportInstantly Available PC Technology Wake from USBWAKE# Signal Wake-up Support 14.2.10 +5 V Standby Power Indicator LEDTrusted Platform Module Optional System RequirementsSecurity Precautions Password ProceduresClear Text Backup Optional Emergency Recovery File Back Up ProceduresHard Drive Image Backup Procedures Trusted Platform Module OwnershipEnabling the Trusted Platform Module Assuming Trusted Platform Module OwnershipRecovering from Desktop Board or TPM Failure Recovery ProceduresRecovering from Hard Disk Failure Clearing Trusted Platform Module Ownership Software Support Page Addressable Memory IntroductionMemory Resources Detailed System Memory Address Map System Memory Map DMA ChannelsMemory Map DMA ChannelsAddress hex Size Description Fixed I/O MapO Map Bus Device Function Number hex Description PCI Configuration Space MapPCI Configuration Space Map Interrupts InterruptsPCI Conventional Interrupt Routing Map ICH6-R Pirq Signal Name PCI Interrupt Source PCI Interrupt Routing MapConnectors Back Panel ConnectorsBack Panel Connectors For 8-Channel 7.1 Audio Subsystem Back Panel Connectors for 8-Channel 7.1 Audio SubsystemBack Panel Connectors Shown in Figure Item/callout from DescriptionBack Panel Connectors For 6-Channel 5.1 Audio Subsystem Back Panel Connectors for 6-Channel 5.1 Audio SubsystemBack Panel Connectors Shown in Figure Component-side Connectors D925XCV Component-side ConnectorsD925XCV Component-side Connectors Shown in Figure D925XBC Component-side Connectors D925XBC Component-side Connectors Shown in Figure Front Chassis Fan and Rear Chassis Fan Connectors Atapi CD-ROM ConnectorFront Panel Audio Connector Processor Fan Connector and Auxiliary Rear Fan ConnectorSerial ATA Connectors Chassis Intrusion ConnectorScsi Hard Drive Activity LED Connector Optional Auxiliary Power Output ConnectorPower Supply Connectors ATX12V Power Connector Add-in Card ConnectorsMain Power Connector Alternate Power ConnectorAuxiliary Front Panel Power/Sleep LED Connector Auxiliary Front Panel Power/Sleep LED ConnectorFront Panel Connector Front Panel ConnectorLED State Description States for a One-Color Power LEDStates for a Two-Color Power LED Front Panel USB Connectors Connection Diagram for Front Panel USB ConnectorsFront Panel Ieee 1394a Connectors Optional Connection Diagram for Ieee 1394a ConnectorsFunction/Mode Jumper Setting Configuration Jumper BlockMechanical Considerations 10.1 D925XCV Form FactorDesktop Board D925XBC Dimensions 10.2 D925XBC Form Factor10.3 I/O Shield 039 11.811 465 14.4 12.00 567 472 Electrical Considerations DC Loading CharacteristicsDC Current at Mode DC Power +3.3 +12 +5 VSB DC LoadingFan Connector Current Capability Fan Connector Current CapabilityPower Supply Considerations Fan Connector Maximum Available CurrentThermal Considerations Processor Heatsink for Omni-directional AirflowShows the locations of the localized high temperature zones Thermal Considerations for Components Component Maximum Case TemperatureReliability Environmental Desktop Board D925XCV/D925XBC Environmental SpecificationsParameter Specification Temperature ShockRegulatory Compliance Safety RegulationsSafety Regulations EMC RegulationsCanadian Compliance Statement European Union Declaration of Conformity StatementFCC Compliance Statement USA Recycling Considerations Product Ecology StatementsDisposal Considerations Description Marking Product Certification Markings Board LevelProduct Certification Markings Overview of Bios Features PCI Autoconfiguration Bios Flash Memory OrganizationResource Configuration PCI IDE SupportLegacy USB Support System Management Bios SmbiosOverview of Bios Features Custom Splash Screen Bios UpdatesLanguage Support For information about Refer to Intel World Wide Web siteNetwork Boot Boot OptionsCD-ROM Boot Booting Without Attached DevicesIntel Rapid Bios Boot Fast Booting Systems with Intel Rapid Bios BootPeripheral Selection and Configuration Bios Security Features Supervisor and User Password Functions102 Error Message Explanation Bios Error MessagesBios Error Messages Removed then memory may be bad Port 80h Post Codes Boot Block Recovery Code CheckpointsError Messages and Beep Codes Uncompressed Init Code CheckpointsRuntime Code Uncompressed in F000 Shadow RAM To prepare the descriptor tables Password checked. About to do programming before setup Upper Nibble High Byte Functions Bus Initialization CheckpointsBus Initialization Checkpoints Checkpoint DescriptionLower Nibble High Byte Functions Bios Beep CodesSpeaker Beep Codes Beep Description112

D925XBC, D925XCV specifications

The Intel D925XBC and D925XCV are motherboards designed for Intel's LGA 775 socket, targeted primarily at the desktop market during the mid-2000s. These motherboards support Intel's innovative 800 MHz Front Side Bus and provide a robust platform for various computing applications, including gaming and multitasking.

One of the standout features of the D925XBC and D925XCV is their compatibility with Intel's Pentium 4 and Pentium D dual-core processors. These processors deliver impressive performance, especially for users engaging in demanding tasks such as video editing and 3D rendering. The support for dual-channel DDR2 memory allows for increased bandwidth and improved overall system performance, accommodating up to 8 GB of memory in total.

The motherboards are equipped with the Intel 925X chipset, which integrates advanced technologies. This chipset supports Intel's Enhanced Memory 64 Technology (EM64T), allowing for more efficient processing power and better resource management. The presence of the I/O Controller Hub (ICH6) also enhances connectivity options, including SATA 3.0 Gbps interfaces for faster data transfer rates and improved storage capabilities.

Regarding expansion and connectivity, both motherboards feature multiple PCI Express slots along with PCI slots, allowing users to customize their systems according to their needs. This expandability is essential for gamers and professionals looking to add advanced graphics cards and other peripherals. Additionally, these boards come with integrated audio, ensuring satisfactory sound quality without the need for additional sound cards.

The D925XBC and D925XCV motherboards also include integrated Ethernet controllers, supporting fast network connectivity essential for gaming and high-speed internet access. With multiple USB ports available, users can connect a wide variety of devices easily, enhancing the flexibility of their setups.

In terms of form factor, both boards follow the ATX layout, providing compatibility with a broad range of computer cases. This ensures ease of installation and upgrades while promoting good airflow and optimal thermal management for the components installed.

Overall, the Intel D925XBC and D925XCV motherboards integrate essential features and technologies that provide a solid foundation for desktop computing during their time. With strong processing capabilities, expandability, and good connectivity options, these boards were well-received by users looking for reliable performance and versatility in their systems.