Intel D925XCV, D925XBC specifications Fast Booting Systems with Intel Rapid Bios Boot

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Intel Desktop Board D925XCV/D925XBC Technical Product Specification

3.8 Fast Booting Systems with Intel® Rapid BIOS Boot

These factors affect system boot speed:

Selecting and configuring peripherals properly

Using an optimized BIOS, such as the Intel® Rapid BIOS

3.8.1Peripheral Selection and Configuration

The following techniques help improve system boot speed:

Choose a hard drive with parameters such as “power-up to data ready” less than eight seconds, that minimize hard drive startup delays.

Select a CD-ROM drive with a fast initialization rate. This rate can influence POST execution time.

Eliminate unnecessary add-in adapter features, such as logo displays, screen repaints, or mode changes in POST. These features may add time to the boot process.

Try different monitors. Some monitors initialize and communicate with the BIOS more quickly, which enables the system to boot more quickly.

3.8.2Intel Rapid BIOS Boot

Use of the following BIOS Setup program settings reduces the POST execution time. In the Boot Menu:

Set the hard disk drive as the first boot device. As a result, the POST does not first seek a diskette drive, which saves about one second from the POST execution time.

Disable Quiet Boot, which eliminates display of the logo splash screen. This could save several seconds of painting complex graphic images and changing video modes.

Enable Intel Rapid BIOS Boot. This feature bypasses memory count and the search for a diskette drive.

In the Peripheral Configuration submenu, disable the LAN device if it will not be used. This can reduce up to four seconds of option ROM boot time.

NOTE

It is possible to 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 and hard disk drives with minimum initialization times can also contribute to a boot time that might be so fast that necessary logo screens and POST messages cannot be seen.

This boot time may be so fast that some drives might be not be initialized at all. If this condition should occur, it is possible to introduce a programmable delay ranging from three to 30 seconds (using the Hard Disk Pre-Delay feature of the Advanced Menu in the Drive Configuration Submenu of the BIOS Setup program).

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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 Board Differences PCI Bus Terminology ChangeSummary of Board Differences Feature Summary Feature SummaryOverview 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 DiagramFor information about Refer to Power supply connectors 1.1, Online SupportProcessor 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 DimmIntel 925X Chipset 1 USBIDE Support Parallel ATE IDE InterfaceSerial ATA Interfaces RAID Boot Configuration Overview Scsi Hard Drive Activity LED Connector OptionalSerial ATA RAID Product Description For information about Refer toAuxiliary Power AUX PWR Output Connector PCI Express ConnectorsReal-Time Clock, Cmos SRAM, and Battery Serial Port 10 I/O ControllerParallel Port Diskette Drive Controller Keyboard and Mouse InterfaceAudio Subsystem Audio ConnectorsAudio Subsystem Software 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 SubsystemLAN Subsystem 12.2 RJ-45 LAN Connector with Integrated LEDsColor LED State Condition 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 Power Management Fan MonitoringChassis Intrusion and Detection 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 Fan Connectors Power ConnectorLAN Wake Capabilities 14.2.8 PME# Signal Wake-up Support Instantly Available PC TechnologyResume on Ring Wake from USBWAKE# Signal Wake-up Support 14.2.10 +5 V Standby Power Indicator LEDTrusted Platform Module Optional System RequirementsSecurity Precautions Password ProceduresEmergency Recovery File Back Up Procedures Hard Drive Image Backup ProceduresClear Text Backup Optional Trusted Platform Module OwnershipEnabling the Trusted Platform Module Assuming Trusted Platform Module OwnershipRecovering from Hard Disk Failure Recovery ProceduresRecovering from Desktop Board or TPM Failure Clearing Trusted Platform Module Ownership Software Support Page Memory Resources IntroductionAddressable Memory Detailed System Memory Address Map DMA Channels Memory MapSystem Memory Map DMA ChannelsO Map Fixed I/O MapAddress hex Size Description PCI Configuration Space Map PCI Configuration Space MapBus Device Function Number hex Description 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 Atapi CD-ROM Connector Front Panel Audio ConnectorFront Chassis Fan and Rear Chassis Fan Connectors Processor Fan Connector and Auxiliary Rear Fan ConnectorChassis Intrusion Connector Scsi Hard Drive Activity LED Connector OptionalSerial ATA Connectors Auxiliary Power Output ConnectorPower Supply Connectors Add-in Card Connectors Main Power ConnectorATX12V Power Connector Alternate Power ConnectorAuxiliary Front Panel Power/Sleep LED Connector Front Panel ConnectorAuxiliary Front Panel Power/Sleep LED Connector Front Panel ConnectorStates for a Two-Color Power LED States for a One-Color Power LEDLED State Description 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 DC Loading Characteristics DC Current at Mode DC Power +3.3 +12 +5 VSBElectrical Considerations DC LoadingFan Connector Current Capability Power Supply ConsiderationsFan Connector Current Capability Fan Connector Maximum Available CurrentThermal Considerations Processor Heatsink for Omni-directional AirflowShows the locations of the localized high temperature zones Reliability Component Maximum Case TemperatureThermal Considerations for Components Desktop Board D925XCV/D925XBC Environmental Specifications Parameter Specification TemperatureEnvironmental ShockSafety Regulations Safety RegulationsRegulatory Compliance EMC RegulationsFCC Compliance Statement USA European Union Declaration of Conformity StatementCanadian Compliance Statement Disposal Considerations Product Ecology StatementsRecycling Considerations Product Certification Markings Product Certification Markings Board LevelDescription Marking Overview of Bios Features Bios Flash Memory Organization Resource ConfigurationPCI Autoconfiguration PCI IDE Support Overview of Bios Features System Management Bios Smbios Legacy USB Support Bios Updates Language SupportCustom Splash Screen For information about Refer to Intel World Wide Web siteBoot Options CD-ROM BootNetwork Boot Booting Without Attached DevicesPeripheral Selection and Configuration Fast Booting Systems with Intel Rapid Bios BootIntel Rapid Bios Boot Bios Security Features Supervisor and User Password Functions102 Bios Error Messages Bios Error MessagesError Message Explanation Removed then memory may be bad Boot Block Recovery Code Checkpoints Error Messages and Beep CodesPort 80h Post Codes Uncompressed Init Code CheckpointsRuntime Code Uncompressed in F000 Shadow RAM To prepare the descriptor tables Password checked. About to do programming before setup Bus Initialization Checkpoints Bus Initialization CheckpointsUpper Nibble High Byte Functions Checkpoint DescriptionSpeaker Bios Beep CodesLower Nibble High Byte Functions Beep Codes Beep Description112