Intel DX48BT2 manual Connecting to the Flexible Audio System, Back Panel Audio Connectors

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Installing and Replacing Desktop Board Components

Connecting to the Flexible Audio System

After installing the IDT* audio driver from the Intel® Express Installer DVD-ROM, the multi-channel audio feature can be enabled. Figure 28 shows the back panel audio connectors. The default connector assignments are shown in the table.

Item Description

ASurround Left and Right

BCenter Channel and LFE (Subwoofer)

CSide Surround Left and Right/Line In/Retasking Jack

DLine Out

EMic In

FS/PDIF Digital Audio Out (Optical)

Figure 28. Back Panel Audio Connectors

NOTE

The back panel line out connector is designed to power either headphones or amplified speakers only. Poor audio quality may occur if passive (non-amplified) speakers are connected to this output.

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Contents Intel Desktop Board DX48BT2 Product Guide FCC Declaration of Conformity Revision HistoryCanadian Department of Communications Compliance Statement DisclaimerIntended Audience PrefaceUse Only for Intended Applications Document OrganizationTerm Description TerminologyIntel Desktop Board DX48BT2 Product Guide Contents Updating the Bios Regulatory Compliance ContentsTables Feature Summary Desktop Board FeaturesRelated Links Supported Operating SystemsDesktop Board Components Desktop Board FeaturesLabel Description Processor Main Memory Audio Subsystem Intel X48 Express ChipsetLED Color LED State Indicates LAN SubsystemEnhanced IDE Interface USB 2.0 SupportSerial ATA Legacy I/OPCI and PCI Express* Auto Configuration Serial ATA and IDE Auto ConfigurationSecurity Passwords ExpandabilityHardware Monitoring and Fan Speed Control Hardware ManagementChassis Intrusion Intel Precision Cooling TechnologyPower Connectors Power ManagementSoftware Support Hardware SupportInstantly Available PC Technology Fan HeadersLAN Wake Capabilities Location of the Standby Power Indicator +5 V Standby Power IndicatorWAKE# Signal Wake-up Support PME# Signal Wake-up SupportEnergy STAR* Capable Wake from USBOnboard Power Button Onboard Power ButtonSpeaker Onboard VR and CPU 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 ShieldDesktop Board DX48BT2 Mounting Screw Hole Locations Installing and Removing the Desktop BoardInstalling a Processor Installing and Removing a ProcessorLift the Load Plate Remove the Processor from the Protective Processor Cover Close the Load Plate Connecting the Processor Fan Heat Sink Cable Installing the Processor Fan Heat SinkRemoving the Processor Installing the ICH Heat Sink Decorative Cover OptionalInstallation of a Typical MCH Heat Sink Fan Installing an MCH Heat Sink Fan OptionalTwo or Four DIMMs Installing and Removing MemoryGuidelines for Dual Channel Memory Configuration Three DIMMs Dual Channel Memory Configuration with Four DIMMsUse DDR3 DIMMs Installing DIMMsInstalling a Dimm Removing DIMMs Installing Multiple PCI Express x16 Graphics Cards Installing and Removing a PCI Express x16 CardInstalling a PCI Express x16 Card Installing a PCI Express x16 CardRemoving a PCI Express x16 Card Removing a PCI Express x16 CardConnecting the IDE Cable Connecting the IDE CableConnecting a Serial ATA Cable Connecting the Serial ATA Sata CablesInternal Headers and Connectors Connecting to the Internal Headers and ConnectorsHD Audio Link Header Signal Names Front Panel Audio Header Signal NamesFront Panel Audio Header HD Audio Link HeaderBack Panel CIR Header Emitter Output Header Signal Names Front Panel CIR Receiver Input Header Signal NamesChassis Intrusion Header Signal Names Chassis Intrusion HeaderUSB 2.0 Header Signal Names Ieee 1394a Header Signal NamesIeee 1394a Header USB 2.0 HeadersFront Panel Header Alternate Front Panel Power LED HeaderPdif Connector Back Panel Audio Connectors Connecting to the Flexible Audio SystemConnecting 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 JumperJumper Setting Mode Description Clearing PasswordsJumper Settings for the Bios Setup Program Modes Précaution Replacing the BatteryVaro Προσοχή Pozor Removing the Battery Updating the Bios with the Intel Express Bios Update Utility Updating the BiosUpdating the Bios with the ISO Image Bios Update File Obtaining the Bios Update FileUpdating the Bios Updating the Bios with the Iflash Memory Update UtilityRecovering the Bios Configuring for RAID Using Intel Matrix Storage Technology Configuring for RAIDConfiguring the Bios Creating Your RAID SetSetting Up a RAID Ready System Configuring for RAID Intel Desktop Board DX48BT2 Product Guide Bios Beep Codes Error Messages and IndicatorsBios Error Messages Bios Error MessagesIntel Desktop Board DX48BT2 Product Guide Place Battery Marking Safety StandardsSafety Standards Regulatory ComplianceEuropean Union Declaration of Conformity Statement Regulatory Compliance Product Ecology StatementsRecycling Considerations Español DeutschFrançais MalayTürkçe PortugueseRussian Lead-free 2LI/Pb-free 2LI Board EU RoHS Restriction of Hazardous Substances RoHSLead-Free Second Level Interconnect Marks Description MarkChina RoHS Environmentally Friendly Use Period Mark China RoHSRegulatory Compliance Regulation Class B Title EMC RegulationsEMC Regulations Ensure Electromagnetic Compatibility EMC Compliance Product Certification Markings Product CertificationsBoard-Level Certification Markings Europe Chassis and Component CertificationsIntel Desktop Board DX48BT2 Product Guide