Intel DG33BU 13.2.9 +5 V Standby Power Indicator LED, Location of the Standby Power Indicator LED

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Intel Desktop Board DG33BU Technical Product Specification

1.13.2.9+5 V Standby Power Indicator LED

The +5 V standby power indicator LED shows that power is still present even when the computer appears to be off. Figure 7 shows the location of the standby power indicator LED.

CAUTION

If AC power has been switched off and the standby power indicator is still lit, disconnect the power cord before installing or removing any devices connected to the board. Failure to do so could damage the board and any attached devices.

Figure 7. Location of the Standby Power Indicator LED

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Contents DG33BU Revision History Revision Revision History DateIntended Audience What This Document ContainsTypographical Conventions Chapter DescriptionIntel Desktop Board DG33BU Technical Product Specification Other Common NotationContents Error Messages and Beep Codes Contents Product Certification Markings Board LevelViii Product Description What This Chapter ContainsFeature Summary Feature SummaryOverview Product Description For information about Refer toBoard Layout Major Board ComponentsBoard Components Shown in Figure Item/callout From Figure DescriptionBlock Diagram Block DiagramLegacy Considerations Online SupportProcessor To find information about… Visit this World Wide Web siteSupported Memory Configurations System MemorySingle-sided Double-sided X8 Double-sided Type Technology DIMMsMemory Configurations For information about… Refer toMemory Channel Configuration and Dimm Configuration Intel G33 Express Chipset Intel G33 Graphics SubsystemIntel Graphics Media Accelerator 3100 Graphics Controller Configuration Modes Dynamic Video Memory Technology DvmtAdvanced Digital Display ADD2/MEC Card Support Intel Viiv Processor Technology 3 USBSerial ATA Interfaces Serial ATA SupportParallel IDE Controller Real-Time Clock Subsystem Legacy I/O ControllerSerial Port Interface Diskette Drive InterfaceAudio Subsystem 3 PS/2 Keyboard and Mouse InterfaceAudio Jack Support Audio Connectors and Headers Audio Subsystem SoftwareItem Description LAN Subsystem Intel 82566DC Gigabit Ethernet Controller11.3 RJ-45 LAN Connector with Integrated LEDs LAN Connector LED StatesLAN Subsystem Software LED Color LED State ConditionHardware Management Subsystem Hardware Monitoring and Fan ControlFan Monitoring Chassis Intrusion and DetectionThermal Monitoring Thermal Sensors and Fan HeadersPower Management Effects of Pressing the Power SwitchAcpi System States and Power States Power States and Targeted System PowerEnergy Star Wake-up Devices and EventsWake-up Devices and Events Power Connector Hardware SupportFan Headers LAN Wake Capabilities13.2.7 PME# Signal Wake-up Support WAKE# Signal Wake-up SupportInstantly Available PC Technology Wake from USB13.2.9 +5 V Standby Power Indicator LED Location of the Standby Power Indicator LEDMemory Map Addressable MemoryDetailed System Memory Address Map System Memory Map Technical ReferenceAddress Range Decimal Hex Size Description Connectors and Headers Back Panel Connectors Back Panel ConnectorsComponent-side Connectors and Headers Component-side Connectors and HeadersComponent-side Connectors and Headers Shown in Figure Signal Tables for the Connectors and Headers Add-in Card Connectors Auxiliary Front Panel Power/Sleep LED HeaderAuxiliary Front Panel Power/Sleep LED Header Front Panel Audio HeaderPower Supply Connectors Processor Core Power ConnectorMain Power Connector Pin Signal Out Description Front Panel HeaderFront Panel Header Auxiliary Front Panel Power LED Header Connection Diagram for Front Panel USB Headers Front Panel USB HeadersBios Setup Configuration Jumper Settings Function/Mode Jumper Setting ConfigurationJumper Block Mechanical Considerations Form FactorPower Supply Considerations Recommended Power Supply Current ValuesElectrical Considerations Output VoltageThermal Considerations Fan Header Current CapabilityAdd-in Board Considerations Fan Header Current CapabilityLocalized High Temperature Zones Component Maximum Case Temperature ReliabilityThermal Considerations for Components Desktop Board DG33BU Environmental Specifications Parameter SpecificationEnvironmental Overview of Bios Features IntroductionBios Flash Memory Organization Resource ConfigurationPCI Autoconfiguration Bios Setup Program Menu BarSystem Management Bios Smbios Overview of Bios FeaturesPCI IDE Support Legacy USB Support Bios Updates Language SupportBios Recovery Acceptable Drives/Media Types for Bios RecoveryMedia Type Can be used for Bios recovery? Custom Splash ScreenBoot Options CD-ROM BootNetwork Boot Booting Without Attached DevicesAdjusting Boot Speed Peripheral Selection and ConfigurationBios Boot Optimizations Bios Security Features Supervisor and User Password FunctionsIntel Desktop Board DG33BU Technical Product Specification Bios Beep Codes Bios Error MessagesBios Error Messages SpeakerPort 80h Post Codes Port 80h Post Code RangesRange Category/Subsystem Error Messages and Beep Codes Port 80h Post CodesPost Code Description of Post Operation BDS Waiting for user input Typical Port 80h Post Sequence Post Code DescriptionSafety Standards Safety StandardsRegulatory Compliance Standard TitleEuropean Union Declaration of Conformity Statement Regulatory Compliance and Battery Disposal Information Product Ecology StatementsDisposal Considerations Recycling ConsiderationsEspañol Lead Free Desktop Board RussianLead-Free Board Markings Description MarkEMC Regulations EMC RegulationsRegulation Title Product Certification Markings Board Level Product Certification MarkingsBattery Disposal Information PrecautionPrecaución Awas Intel Desktop Board DG33BU Technical Product Specification