Intel BOXDH55HC manual Front Panel Audio Header, Internal Mono Speaker Header

Page 47

Installing and Replacing Desktop Board Components

Front Panel Audio Header

The front panel audio header shown in Figure 23, A supports both Intel High Definition (HD) Audio and AC ’97 Audio.

Table 4 shows the pin assignments and signal names for HD Audio and Table 5 shows the pin assignments and signal names for AC ’97 Audio.

Table 4. Front Panel Audio Signal Names for Intel HD Audio

Pin

Signal Name

 

 

 

1

PORT 1L

(Microphone)

 

 

 

3

PORT 1R

(Microphone)

 

 

 

5

PORT 2R

(Headphone)

 

 

7

SENSE_SEND

 

 

 

9

PORT 2L

(Headphone)

 

 

 

Pin

Signal Name

 

 

2

GND

 

 

4

PRESENCE#

6SENSE1_RETURN

8KEY (no pin)

10SENSE2_RETURN

Table 5. Front Panel Audio Header Signal Names for AC ’97 Audio

Pin

Signal Name

 

 

1

MIC

 

 

3

MIC_BIAS

 

 

5

FP_OUT_R

7AUD_5V

9FP_OUT_L

Pin

Signal Name

 

 

2

AUD_GND

 

 

4

AUD_GND

6FP_RETURN_R

8KEY (no pin)

10FP_RETURN_L

Internal Mono Speaker Header

The internal mono speaker header is shown in Figure 23, B. Table 6 shows the pin assignments and signal names for the internal mono speaker header.

Table 6. Internal Mono Speaker Header

Pin

Signal Name

1

2+

47

Image 47
Contents Intel Desktop Board DH55HC Product Guide Disclaimer FCC Declaration of ConformityCanadian Department of Communications Compliance Statement Conventions Intended AudienceUse Only for Intended Applications Document OrganizationTerm Description TerminologyIntel Desktop Board DH55HC Product Guide Contents Installing and Replacing Desktop Board Components Regulatory Compliance ContentsTables Processor Feature SummaryInstantly Available PeripheralInterfaces LAN SupportSupported Operating Systems Desktop Board FeaturesIntel Desktop Board DH55HC Components Desktop Board ComponentsLabel Description Online Support ProcessorIntel H55 Express Chipset Analog Display VGA Main MemoryGraphics Subsystem Integrated GraphicsDigital Visual Interface DVI-D PCI Express* x16 GraphicsHigh-Definition Multimedia Interface* Hdmi LAN Subsystem Audio SubsystemLED Color LED State Indicates USB 2.0 SupportSerial ATA Support Legacy I/O Serial ATA Auto ConfigurationPCI*/PCI Express Auto Configuration ExpandabilityFan Monitoring Security PasswordsHardware Management Hardware Monitoring and Fan Speed ControlSoftware Support Power ManagementPower Connectors Chassis IntrusionInstantly Available PC Technology Fan HeadersLAN Wake Capabilities Location of the Standby Power Indicator +5 V Standby Power Indicator LEDEnergy STAR*, e-Standby, and ErP Compliance Real-Time Clock Subsystem SpeakerIntel Desktop Board DH55HC Product Guide Before 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 DH55HC Mounting Screw Hole Locations Installing and Removing the Desktop BoardInstalling a Processor Installing and Removing a ProcessorLift the Load Plate Remove the Socket Cover Remove the Processor from the Protective Cover Lower the Load Plate Removing the Processor Installing a Processor Fan Heat SinkConnecting the Processor Fan Heat Sink Cable Two or Four DIMMs Installing and Removing System MemoryGuidelines for Dual Channel Memory Configuration Three DIMMs Example Dual Channel Memory Configuration with Four DIMMsUse DDR3 DIMMs Installing DIMMsInstalling a Dimm Removing DIMMs Installing and Removing PCI Express x16 Graphics CardsInstalling a PCI Express x16 Graphics Card Removing a PCI Express x16 Graphics Card Installing a PCI Express x16 Graphics CardRemoving a PCI Express x16 Graphics Card Connecting a Serial ATA Cable Connecting Serial ATA Sata CablesInstalling and Replacing Desktop Board Components Internal Headers Connecting to the Internal HeadersInternal Mono Speaker Header Front Panel Audio Signal Names for Intel HD AudioFront Panel Audio Header Signal Names for AC ’97 Audio Front Panel Audio HeaderParallel Port Header Pdif Header Signal NamesPdif Header Parallel Port HeaderIntel Rpat Header Alternate Front Panel Power LED HeaderChassis Intrusion Header Front Panel USB 2.0 Headers Front Panel Header Signal NamesUSB 2.0 Header Signal Names Front Panel HeaderSerial Port Header Pin Signal Name RXD# Receive DataSerial Header Back Panel Audio Connectors Connecting to the 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 BatteryViktigt Προσοχή Внимание Installing and Replacing Desktop Board Components Removing the Battery Updating the Bios Obtaining the Bios Update File Updating the Bios Updating the Bios with the ISO Image Bios Update FileRecovering the Bios Updating the Bios with the Iflash Memory Update UtilityType Pattern Frequency/Comments Bios Error CodesBios Beep Codes Error Message Explanation Bios Error MessagesFront-panel Power LED Blink Codes Bios Error MessagesRegulation Title Safety StandardsPlace Battery Marking Safety StandardsEuropean Union Declaration of Conformity Statement Regulatory Compliance Product Ecology StatementsRecycling Considerations Malay DeutschEspañol FrançaisTürkçe PortugueseRussian Lead-free 2LI/Pb-free 2LI Board Description Mark Restriction of Hazardous Substances RoHSEU RoHS Lead-Free Second Level Interconnect MarksChina 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 DH55HC Product Guide

BOXDH55HC specifications

The Intel BOXDH55HC motherboard is a versatile option catering to users seeking a reliable platform for their computing needs. Designed for the Intel LGA 1156 socket, it supports a range of Intel processors, including the Core i7, Core i5, and Core i3 series, making it suitable for both casual users and enthusiasts who require enhanced performance for gaming or content creation.

One of the most notable features of the Intel BOXDH55HC is its support for Intel's Turbo Boost Technology. This technology enables the processor to automatically increase its clock speed for improved performance during demanding tasks, ensuring smooth multitasking and efficient workload management. Paired with Intel's Hyper-Threading Technology, users can experience an up to 8-thread performance from a quad-core processor, significantly enhancing productivity in multithreaded applications.

In terms of memory, the motherboard supports up to 16 GB of DDR3 RAM across four DIMM slots. With support for speeds of up to 1333 MHz, users benefit from improved boot times and faster application loading. The inclusion of Intel's Memory Technology further enhances the memory's reliability and performance, making it an ideal choice for various computing tasks.

The Intel BOXDH55HC also boasts an extensive set of connectivity options. It features multiple SATA 3.0 ports, allowing for high-speed data transfer rates with compatible SSDs and HDDs. Additionally, the motherboard includes USB 2.0 and USB 3.0 ports, ensuring compatibility with a wide range of peripherals, such as external storage devices, printers, and other accessories. This makes it easy to expand storage and connectivity options for any user.

Graphics capabilities are enhanced with support for Intel HD Graphics, which offers integrated graphics solutions without the need for a dedicated graphics card. This is particularly beneficial for users looking for an energy-efficient system for general tasks, video playback, and light gaming.

For users concerned about system stability, the Intel BOXDH55HC comes equipped with Intel's advanced power management features, ensuring efficient power usage while maintaining system responsiveness. It also supports Intel's Anti-Theft Technology, providing an added layer of security by allowing users to remotely lock their systems in case of theft or loss.

Overall, the Intel BOXDH55HC is an excellent choice for those looking to build a reliable and efficient computing system. With its combination of performance-enhancing technologies, extensive connectivity options, and security features, it effectively meets the needs of both casual users and professionals alike.