Intel D945GCLF manual Power Management Features, Hardware Support

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Intel Desktop Board D945GCLF Product Guide

Power Management Features

Power management is implemented at several levels, including:

•Advanced Configuration and Power Interface (ACPI)

•Hardware support:

―Power connectors

―Fan headers

―+5 V standby power indicator LED

―LAN Wake capabilities

―Wake from USB

―Wake from PS/2 keyboard/mouse

―PME# wakeup support

ACPI

ACPI gives the operating system direct control over the power management and Plug and Play functions of a computer. The use of ACPI with the Desktop Board requires an operating system that provides full ACPI support.

Hardware Support

Power Connectors

The Desktop Board has two power connectors. See Figure 13 on page 33 for the location of the power connectors.

Fan Headers

The Desktop Board has a 3-pin MCH fan header and a 3-pin chassis fan header. See Figure 12 on page 32 for the location of the chassis fan header.

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Contents Intel Desktop Board D945GCLF Product Guide Canadian Department of Communications Compliance Statement Revision HistoryFCC Declaration of Conformity DisclaimerIntended Uses PrefaceIntended Audience Document OrganizationTerminology Intel Desktop Board D945GCLF Product GuideTerm Description Contents Bios Error Messages Contents TablesViii Desktop Board Features Feature SummaryDesktop Board Components Intel Desktop Board D945GCLF ComponentsDesktop Board Features Desktop Boards D945GCLF ComponentsLabel Description Processor Main MemoryIntel 945GC Express Chipset Onboard Audio SubsystemInput/Output I/O Controller Related LinksItem Description LAN Subsystem LAN Subsystem Software LAN Status LEDsLED Color LED State Indicates Serial ATA Hi-Speed USB 2.0 SupportEnhanced IDE Interface ExpandabilityIDE Auto Configuration PCI Auto ConfigurationSecurity Passwords Power Management Features Hardware Support+5 V Standby Power Indicator LED Location of the Standby Power IndicatorBattery Real-Time ClockInstalling and Replacing Desktop Board Components Before You BeginInstallation Precautions Prevent Power Supply OverloadObserve Safety and Regulatory Requirements Installing the I/O Shield Installing and Replacing Desktop Board ComponentsInstalling and Removing the Desktop Board Desktop Board D945GCLF Mounting Screw HolesInstalling and Removing Memory Installing DIMMsInstalling a Dimm Connecting the IDE Cable Removing DIMMsConnecting the IDE Cable Connecting the Serial ATA Sata Cable Connecting the Serial ATA CableConnecting Internal Headers Internal HeadersConnecting the Hi-Speed USB 2.0 Header Hi-Speed USB 2.0 Header Signal NamesFront Panel HD Audio Header Connecting a Chassis Fan Connecting to the Front Panel HeaderFront Panel Header Signal Names Connecting Power Supply Cables Connecting a 2 x 10 or 2 x 12 Power Supply CableSetting the Bios Configuration Jumper Bios Configuration Jumper BlockClearing Passwords Jumper Settings for the Bios Setup Program ModesJumper Setting Mode Description Replacing the Battery PrecautionΠροσοχή Awas Oсторога Removing the Battery Updating the Bios Updating the Bios with the Iflash Memory Update UtilityObtaining the Bios Update File Updating the Bios with the Iflash Memory Update Utility Recovering the BiosBios Beep Codes Bios Error MessagesBios Front-panel Power LED Blink Codes Bios Front-panel Power LED Blink CodesBios Error Messages Bios Error MessagesError Message Explanation Safety Standards Safety StandardsPlace Battery Marking Regulatory ComplianceEuropean Union Declaration of Conformity Statement Product Ecology Statements Recycling ConsiderationsRegulatory Compliance Français DeutschEspañol MalayPortuguese RussianTürkçe Lead-free 2LI/Pb-free 2LI Board Lead-Free Second Level Interconnect MarksDescription Mark Restriction of Hazardous Substances RoHS China RoHS Environmentally Friendly Use Period MarkIntel Desktop Board D945GCLF Product Guide EMC Regulations EMC RegulationsRegulation Class B Title Ensure Electromagnetic Compatibility EMC Compliance Product Certifications Board-Level Certification MarkingsProduct Certification Markings Chassis and Component Certifications Europe