Intel BOXDH55HC Intended Audience, Use Only for Intended Applications, Document Organization

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Preface

This Product Guide gives information about board layout, component installation, BIOS update, and regulatory requirements for Intel® Desktop Board DH55HC.

Intended Audience

The Product Guide is intended for technically qualified personnel. It is not intended for general audiences.

Use Only for Intended Applications

All Intel Desktop Boards are evaluated as Information Technology Equipment (I.T.E.) for use in personal computers (PC) for installation in homes, offices, schools, computer rooms, and similar locations. The suitability of this product for other PC or embedded non-PC applications or other environments, such as medical, industrial, alarm systems, test equipment, etc. may not be supported without further evaluation by Intel.

Document Organization

The chapters in this Product Guide are arranged as follows:

1Desktop Board Features: a summary of product features

2Installing and Replacing Desktop Board Components: instructions on how to install the Desktop Board and other hardware components

3Updating the BIOS: instructions on how to update the BIOS

AError Messages and Indicators: information about BIOS error messages and beep codes

BRegulatory Compliance: describes the board’s adherence to safety standards and EMC regulations and its product certifications

Conventions

The following conventions are used in this manual:

CAUTION

Cautions warn the user about how to prevent damage to hardware or loss of data.

NOTE

Notes call attention to important information.

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Contents Intel Desktop Board DH55HC Product Guide FCC Declaration of Conformity Canadian Department of Communications Compliance StatementDisclaimer Conventions Intended AudienceUse Only for Intended Applications Document OrganizationTerminology Intel Desktop Board DH55HC Product GuideTerm Description 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 Processor Intel H55 Express ChipsetOnline Support Analog Display VGA Main MemoryGraphics Subsystem Integrated GraphicsPCI Express* x16 Graphics High-Definition Multimedia Interface* HdmiDigital Visual Interface DVI-D LAN Subsystem Audio SubsystemUSB 2.0 Support Serial ATA SupportLED Color LED State Indicates 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 IntrusionFan Headers LAN Wake CapabilitiesInstantly Available PC Technology 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 ComponentsInstallation Precautions Prevent Power Supply OverloadObserve Safety and Regulatory Requirements 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 Installing a Processor Fan Heat Sink Connecting the Processor Fan Heat Sink CableRemoving the Processor Installing and Removing System Memory Guidelines for Dual Channel Memory ConfigurationTwo or Four DIMMs Three DIMMs Example Dual Channel Memory Configuration with Four DIMMsUse DDR3 DIMMs Installing DIMMsInstalling a Dimm Installing and Removing PCI Express x16 Graphics Cards Installing a PCI Express x16 Graphics CardRemoving DIMMs 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 HeaderAlternate Front Panel Power LED Header Chassis Intrusion HeaderIntel Rpat Header Front Panel USB 2.0 Headers Front Panel Header Signal NamesUSB 2.0 Header Signal Names Front Panel HeaderPin Signal Name RXD# Receive Data Serial HeaderSerial Port 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 JumperClearing Passwords Jumper Settings for the Bios Setup Program ModesJumper Setting Mode Description 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 UtilityBios Error Codes Bios Beep CodesType Pattern Frequency/Comments 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 Product Ecology Statements Recycling ConsiderationsRegulatory Compliance Malay DeutschEspañol FrançaisPortuguese RussianTürkçe 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 EMC Regulations EMC RegulationsRegulation Class B Title Ensure Electromagnetic Compatibility EMC Compliance Product Certifications Board-Level Certification MarkingsProduct 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.