Intel D845GVFN manual Speaker, Battery, Real-Time Clock

Page 19

Desktop Board Features

Related Links

For more information on standby current requirements, navigate to the TPS by first selecting the desktop board name from the following link:

http://support.intel.com/support/motherboards/desktop/

Wake from USB

USB bus activity wakes the computer from an ACPI S1 or S3 state.

NOTE

Wake from USB requires the use of a USB peripheral that supports Wake from USB.

Wake from PS/2 Keyboard/Mouse

PS/2 keyboard/mouse activity wakes the computer from an ACPI S1 or S3 state.

PME# Wakeup Support

When the PME# signal on the PCI bus is asserted, the computer wakes from an ACPI S1, S3, or S5 state.

Speaker

A speaker is mounted on the desktop board. The speaker provides audible error code (beep code) information during the Power-On Self-Test (POST).

Battery

A battery on the desktop board keeps the values in CMOS RAM and the clock current when the computer is turned off. See Chapter 2 starting on page 21 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.

19

Image 19
Contents Intel Desktop Board D845GVFN Product Guide Canadian Department of Communications Compliance Statement Revision HistoryRevision Revision History Date FCC Declaration of ConformityIntended Audience PrefaceTerminology Contents Bios Tables ContentsViii Feature Summary Desktop Board FeaturesSupported Operating Systems Desktop Board Components Desktop Board FeaturesItem Description Related LinksProcessor Support ProcessorType Designation GHz System Bus MHz L2 Cache KB Memory Support Main MemoryAudio Subsystem Intel 845GV ChipsetExpansion Slots RJ-45 LAN Connector LEDsLAN Subsystem Enhanced IDE InterfaceChassis Intrusion PCI Auto ConfigurationIDE Auto Configuration Security PasswordsSuspend to RAM Instantly Available PC Technology Power Management FeaturesPower Connectors Fan HeadersSpeaker BatteryReal-Time Clock Intel Desktop Board D845GVFN Product Guide Before You Begin Installing and Replacing Desktop Board ComponentsInstallation Instructions Installation PrecautionsEnsure Electromagnetic Compatibility EMC Compliance Chassis and Component Certifications Prevent Power Supply OverloadPlace Battery Marking Installing and Replacing Desktop Board ComponentsUse Only for Intended Applications Installing the I/O ShieldDesktop Board Mounting Screw Holes Installing and Removing the Desktop BoardInstalling a Processor Installing and Removing a ProcessorInstalling the Processor Fan Heatsink Removing a Processor Connecting the Processor Fan Heatsink CableInstalling DIMMs Installing and Removing MemoryRemoving DIMMs Connecting the IDE CableConnecting the IDE Cable Location of Internal Headers Connecting Internal HeadersUSB Header Connecting the Front Panel HeaderConnecting the USB 2.0 Header Front Panel HeaderFront Panel Audio Header Signal Names Connecting the Front Panel Audio HeaderLocation of Fan Headers and Power Connectors Connecting Fans and Power CablesConnecting Power Cables Connecting FansOM17428 Jumper Settings for the Bios Setup Program Modes Setting the Bios Configuration Jumper BlockJumper Setting Mode Description Clearing Passwords Back Panel Connectors Back Panel ConnectorsPrécaution Replacing the BatteryAvvertimento Awas Uyari Intel Desktop Board D845GVFN Product Guide Obtaining the Bios Update File Using the Bios Setup ProgramUpdating the Bios Updating the Bios with the Intel Iflash Bios Update UtilityRecovering the Bios Updating the BiosBios Intel Desktop Board D845GVFN Product Guide System Memory Map Desktop Board ResourcesMemory Map DMA ChannelsInterrupts InterruptsNumber of Beeps Description Error Messages and IndicatorsBios Beep Codes Beep CodesBios Error Messages Bios Error MessagesError Message Explanation Nvram / Cmos / Password Error Messages and IndicatorsIntel Desktop Board D845GVFN Product Guide European Union Declaration of Conformity Statement Safety RegulationsSafety Regulations Regulatory ComplianceDisposal Considerations Product Ecology StatementsRecycling Considerations EMC Regulations EMC RegulationsRegulatory Compliance Product Certification Markings Product Certification Markings Board Level