Intel BLKDX79TO manual Connecting Power Supply Cables

Page 53

Installing and Replacing Desktop Board Components

Connecting Power Supply Cables

Figure 23 shows the location of the power connectors.

CAUTION

Failure to use an appropriate power supply and/or not connecting the 12 V (Figure 23, A) power connector to the Desktop Board may result in damage to the board or the system may not function properly.

The 2 x 12 pin main power connector (Figure 23, B) is backwards compatible with ATX12V power supplies with 2 x 10 connectors.

Figure 23. Connecting Power Supply Cables

1.Observe the precautions in "Before You Begin" on page 31.

2.Connect the 12 V processor core voltage power supply cable to the 2 x 4 pin connector (Figure 23, A).

3.Connect the main power supply cable to the 2 x 12 pin connector (Figure 23, B).

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Contents Intel Desktop Board DX79TO Product Guide Disclaimer Revision HistoryIntended Audience PrefaceUse Only for Intended Applications Document OrganizationTerm Description TerminologyIntel Desktop Board DX79TO Product Guide Contents Error Messages and Indicators Regulatory Compliance ContentsTables Feature Summary Desktop Board FeaturesPeripheral Power ManagementInterfaces LAN SupportSupported Operating Systems Desktop Board FeaturesIntel Desktop Board DX79TO Components Desktop Board ComponentsLabel Description Online Support ProcessorSystem Memory Memory Channel and Dimm Configuration Memory ConfigurationsUSB Support Intel X79 Express ChipsetSerial ATA USBLAN Subsystem Audio SubsystemLED Color LED State Indicates Legacy I/OExpandability Security Passwords Serial ATA and IDE Auto ConfigurationPCI and PCI Express* Auto Configuration Hardware Monitoring and Fan Speed Control Back to Bios ButtonHardware Management Chassis Intrusion Power ManagementSoftware Support Hardware SupportFan Headers +5 V Standby Power Indicator Wake from USB Onboard System Control SwitchesReset Switch Power SwitchLocation of the Initialization/Status LEDs System Initialization/ Status LEDsSystem Initialization LEDs System Initialization LEDsItem/Callout Activity Color DescriptionSpeaker Trusted Platform Module TPMStatus LEDs Status LEDsReal-Time Clock BatteryBefore You Begin Installing and Replacing Desktop Board ComponentsObserve Safety and Regulatory Requirements Installation PrecautionsPrevent Power Supply Overload Installing and Replacing Desktop Board Components Installing the I/O ShieldIntel Desktop Board DX79TO Mounting Screw Hole Locations Installing the Desktop BoardUnlatch the Socket Levers Installing a ProcessorOpen the Load Plate Install the Processor Close the Load Plate Installing a Processor Fan Heat Sink Installing DIMMs Installing and Removing MemoryInstalling a Dimm Removing DIMMs Installing and Removing PCI Express x16 Add-in CardsInstalling PCI Express x16 Graphics Cards Removing a PCI Express x16 Add-in Card Installing a PCI Express x16 CardRemoving a PCI Express x16 Card Installing Linked PCI Express x16 Graphics CardsInstalling Linked PCI Express Graphics Cards Connecting the Serial ATA Cables Connecting Sata CablesInternal Headers Connecting to the Internal Headers and ConnectorsIeee 1394a Header Front Panel Audio HeaderChassis Intrusion Header Back Panel CIR Header Emitter Output Header Signal Names Front Panel CIR Receiver Input Header Signal NamesPin Signal Name Ground Consumer IR CIR Headers Front Panel Header Signal Names USB 2.0 Header Signal Names USB 2.0 Headers Front Panel HeaderAlternate Front Panel Power LED Header Connecting to the Audio SystemAlternate Front Panel Power LED Header Signal Names Pin Description In/OutConnecting Chassis Fan Cables Connecting Chassis Fan and Power Supply CablesConnecting Power Supply Cables Connecting Power Supply CablesLocation of the Bios Configuration Jumper Block Setting the Bios Configuration JumperMode Description Clearing PasswordsJumper Settings for the Bios Setup Program Modes Précaution Replacing the BatteryVaro Προσοχή Внимание Intel Desktop Board DX79TO Product Guide Removing the Battery Intel Desktop Board DX79TO Product Guide Updating the Bios with the Intel Express Bios Update Utility Updating the BiosUpdating the Bios with the Intel Flash Memory Update Utility Updating the Bios Using the F7 Function KeyUpdating the Bios Recovering the BiosIntel Desktop Board DX79TO Product Guide Configuring the Bios Configuring for RAID Using Intel Rapid Storage TechnologyGo to Configuration Sata Drives Creating Your RAID SetSetting Up a RAID Ready System Bios Error Codes Error Messages and IndicatorsBios Beep Codes Front-panel Power LED Blink CodesError Message Explanation Bios Error MessagesBios Error Messages Port 80h Post Codes Error Messages and IndicatorsPort 80h Post Codes PEI Phase Before MRCPost Code Description Acpi S States MEC Memory DetectionBoot Device Selection BDS PEIMs/RecoveryRuntime Phase/EFI Operating System Boot CPU Initialization PEI, DXE, SMMIntel Desktop Board DX79TO Product Guide Battery Caution Safety StandardsSafety Standards Regulatory ComplianceEuropean Union Declaration of Conformity Statement Regulatory Compliance Product Ecology StatementsRecycling Considerations Español DeutschFrançais MalayTürkçe PortugueseRussian China RoHS EMC Regulations EMC RegulationsFCC Declaration of Conformity Japan Vcci Statement Canadian Department of Communications Compliance StatementEnsure Electromagnetic Compatibility EMC Compliance Korea Class B StatementBoard-Level Certifications Product CertificationsRegulatory Compliance Marks Description MarkChassis- and Component-Level Certifications Energy STAR*, e-Standby, and ErP ComplianceEurope United StatesIntel Desktop Board DX79TO Product Guide