Battery, Real-Time Clock | Intel D865GRH guide

Intel Desktop Boards D865GRH Product Guide

Battery

The battery on the desktop board keeps the values in CMOS RAM and the clock current when the computer is turned off. See page 44 in Chapter 2 for instructions on how to replace the battery.

Real-Time Clock

The desktop board has a time-of-day clock and 100-year calendar. The battery on the desktop board keeps the clock current when the computer is turned off.

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Intel D865GRH manual Battery, Real-Time Clock

Contents

Intel Desktop Board D865GRH Product Guide Revision History Revision Revision History DateFCC Declaration of Conformity Canadian Department of Communications Compliance Statement Preface Intended AudienceInformation Layout Conventions Notations Intel Desktop Boards D865GRH Product GuideTerm Description Contents Updating the Bios Contents Trusted Platform Module Figures Contents Intel Desktop Boards D865GRH Product Guide Desktop Board Features Feature SummaryForm Factor Supported Operating Systems Security Desktop Board Features Desktop Board Components Go to the following links for the latest information about Desktop Board ComponentsLabel Description Processor Supported ProcessorsType Designation GHz FSB Frequency MHz L2 Cache KB Main Memory Front Side Bus Memory Speed Processor Frequency Outcome Intel 865G Chipset Graphics SubsystemAudio Subsystem Flexible 6-Channel Audio with Jack Sensing LAN Subsystem Software RJ-45 LAN Connector LEDs RJ-45 10/100/1000 Gigabit Ethernet LAN Connector LEDsLAN Subsystem Optional LED Color LED State Indicates Input/Output I/O Controller Hi-Speed USB 2.0 SupportEnhanced IDE Interface PCI Auto Configuration IDE Auto ConfigurationSecurity Passwords Accelerated Graphics Port AGP Power Management Features Power ConnectorsFan Connectors Chassis Intrusion Fan Speed Control Intel Precision Cooling Technology Suspend to RAM Instantly Available PC Technology Speaker Resume on RingWake from USB Wake from PS/2 Keyboard/Mouse Battery Real-Time Clock Installing and Replacing Desktop Board Components Before You Begin Installation Precautions Installation InstructionsEnsure Electromagnetic Compatibility EMC Compliance Prevent Power Supply Overload Place Battery MarkingInstalling and Replacing Desktop Board Components Chassis and Component Certifications Installing the I/O Shield Use Only for Intended Applications Installing and Removing the Desktop Board Location of Mounting Screw Holes Installing and Removing a Processor Installing a ProcessorInstalling the Processor Fan Heat Sink Connecting the Processor Fan Heat Sink Cable Removing the Processor Installing and Removing Memory Installing a Memory Module Installing DIMMs Dual Configuration Example with Two DIMMs Removing DIMMs Installing and Removing an AGP Card Installing an AGP CardRemoving the AGP Card Connecting the IDE Cable Connecting the IDE Cable Connecting the Serial ATA Cable Connecting the Serial ATA Cable Connecting Internal Headers Shows the location of internal headers Connecting the Front Panel Header Connecting USB 2.0 Headers Installing a Front Panel Audio Solution Front Panel Audio Header Signal Names J9A2 Setting up the Flexible 6-Channel Audio with Jack Sensing Multi-Channel Analog AudioMulti-Channel Digital Audio Item Description Connecting Hardware Control and Power Cables Location of Hardware Control Headers and Power Connectors Connecting the Chassis Intrusion Cable Connecting FansConnecting Power Supply Cables Add-In Card and Peripheral Interface Connectors PCI Bus Add-in Card and Peripheral Interface Connectors Setting the Bios Configuration Jumper Block Jumper Settings for the Bios Setup Program Modes J9J4Jumper Setting Mode Description Clearing Bios Passwords Back Panel Connectors Shows the back panel connectors Replacing the Battery Précaution Avvertimento Awas Removing the Battery Intel Desktop Boards D865GRH Product Guide Updating the Bios Updating the Bios with the Intel Express Bios Update Utility Updating the Bios with the Iflash Memory Update Utility Obtaining the Bios Update FileUpdating the Bios Recovering the Bios Updating the Bios Intel Desktop Boards D865GRH Product Guide Using the Bios Setup Program Shows the Bios Setup program menu barBios Setup Program Menu Bar Maintenance Menu Bios Setup Program Function KeysMaintenance Menu Shows the function keys available for menu screens Using the Bios Setup Program Enabled defaultEnglish default Main Menu Security Power Boot Exit Advanced MenuAdvanced Menu Main PCI Configuration Submenu PCI Configuration SubmenuPCI Configuration Auto default Boot Configuration Submenu Boot ConfigurationFeature Options Plug & Play O/S No default Yes On default Peripheral Configuration Submenu Peripheral Configuration SubmenuPeripheral Configuration 3F8 default Bi-directional default DefaultIRQ 7 default ATA/IDE Configuration Submenu ATA/IDE Configuration SubmenuEnhanced default Pata Pri and Sec default Pata and Sata Submenus Sata and Pata Submenus Swdma Mwdma Udma Diskette Configuration Submenu This submenu shown in is used to configure the floppy driveDiskette Configuration Submenu Diskette Configuration Event Log Configuration Submenu Event Log Configuration SubmenuEvent Log Configuration Video Configuration Submenu Submenu shown in is used to configure video featuresVideo Configuration Submenu MB default USB Configuration Submenu Submenu shown in is used to configure USB featuresUSB Configuration Submenu Configuration Chipset Configuration Submenu Chipset Configuration SubmenuChipset Configuration Default default Extended Configuration Fan Control Configuration Slow defaultFan Control Submenu Hardware Management Hardware Monitoring Submenu Hardware Monitoring SubmenuHardware Monitoring Main Advanced Security Power Boot Exit Yes defaultSecurity Menu Security Menu Power Menu Menu shown in is used to set power management featuresPower Menu Last State default Submenu represented in is for setting the Acpi features Advanced Configuration and Power InterfaceState default Acpi Submenu Boot Menu Boot MenuMain Advanced Security Power Boot Device Priority Submenu Submenu represented in is for setting boot devices priorityBoot Device Priority Submenu Options Description Submenu shown in is for setting hard disk drives Hard Disk Drives SubmenuHard Disk Drives Submenu Submenu in shown is for setting removable devices Removable Devices SubmenuRemovable Devices Submenu Submenu shown in is for setting Atapi CD-ROM drives Atapi CD-ROM DrivesAtapi CD-ROM Drives Submenu Feature Description Exit MenuExit Menu Trusted Platform Module System Requirements Security Precautions Password Procedures Emergency Recovery File Back Up ProceduresHard Drive Image Backup Procedures Trusted Platform Module Clear Text Backup Optional Trusted Platform Module OwnershipEnabling the Trusted Platform Module Assuming Trusted Platform Module Ownership Recovery Procedures Clearing Trusted Platform Module Ownership Software Support Intel Desktop Boards D865GRH Product Guide Desktop Board Resources Memory MapDMA Channels System Memory Map Interrupts Interrupts Error Messages and Indicators Bios Beep CodesBeep Codes Number of Beeps Description Bios Error Messages Bios Error MessagesError Message Explanation Error Messages and Indicators Nvram / Cmos / Password Intel Desktop Boards D865GRH Product Guide Safety Regulations Safety RegulationsRegulatory Compliance European Union Declaration of Conformity Statement Product Ecology Statements Disposal ConsiderationsRecycling Considerations EMC Regulations EMC RegulationsRegulatory Compliance Product Certification Markings Board Level Product Certification MarkingsDescription Mark