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Intel DH57DD Product Specification - Page 42

Table 12., Component-side Connectors and Headers Shown

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Intel Desktop Board DH57DD Technical Product Specification Table 12. Component-side Connectors and Headers Shown in Figure 10 Item/callout from Figure 10 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z AA Description Conventional PCI bus add-in card connector PCI Express x1 add-in card connector Front panel IEEE 1394a header Front panel IEEE 1394a header PCI Express x1 add-in card connector Battery PCI Express x16 add-in card connector Processor core power connector (2 x 2) Rear chassis fan header Processor fan header Front chassis fan header Consumer IR receiver (input) header Consumer IR emitter (output) header Chassis intrusion header Main power connector (2 x 12) SATA connectors Intel Remote Assist PC header Alternate front panel power LED header Front panel header Front panel USB header Front panel USB header Front panel USB header Front panel USB header Intel High Definition Audio Link header Serial port header S/PDIF header Front panel audio header 42

Section	Page
Intel® Desktop Board DH57DD Technical Product Specification	1
Revision History	2
Preface	3
Intended Audience	3
What This Document Contains	3
Typographical Conventions	3
Contents	5
1 Product Description	9
1.1 Overview	9
1.1.1 Feature Summary	9
1.1.2 Board Layout	11
1.1.3 Block Diagram	13
1.2 Legacy Considerations	14
1.3 Online Support	14
1.4 Processor	14
1.5 Intel® H57 Express Chipset	15
1.6 System Memory	15
1.6.1 Memory Configurations	16
1.7 Graphics Subsystem	18
1.7.1 Integrated Graphics	18
1.7.2 PCI Express x16 Graphics	19
1.8 USB	19
1.9 SATA Interfaces	20
1.10 Legacy I/O Controller	20
1.10.1 Serial Port	20
1.11 Audio Subsystem	21
1.11.1 Audio Subsystem Software	21
1.11.2 Audio Connectors and Headers	22
1.12 LAN Subsystem	23
1.12.1 RJ-45 LAN Connector with Integrated LEDs	24
1.13 Real-Time Clock Subsystem	25
1.14 Hardware Management Subsystem	25
1.14.1 Hardware Monitoring and Fan Control	25
1.14.2 Fan Monitoring	26
1.14.3 Chassis Intrusion Detection	26
1.14.4 Thermal Monitoring	27
1.15 Power Management	28
1.15.1 ACPI	28
1.15.2 Hardware Support	31
1.15.3 ENERGY STAR* 5.0, E-Standby, and ErP Compliance	35
2 Technical Reference	37
2.1 Memory Resources	37
2.1.1 Addressable Memory	37
2.1.2 Memory Map	39
2.2 Connectors and Headers	39
2.2.1 Back Panel Connectors	40
2.2.2 Component-side Connectors and Headers	41
2.3 Jumper Block	51
2.4 Mechanical Considerations	53
2.4.1 Form Factor	53
2.5 Electrical Considerations	54
2.5.1 Power Supply Considerations	54
2.5.2 Fan Header Current Capability	55
2.5.3 Add-in Board Considerations	55
2.6 Thermal Considerations	56
2.7 Reliability	59
2.8 Environmental	59
3 Overview of BIOS Features	61
3.1 Introduction	61
3.2 System Management BIOS (SMBIOS)	63
3.3 Legacy USB Support	63
3.4 BIOS Updates	64
3.4.1 Language Support	64
3.4.2 Custom Splash Screen	65
3.5 BIOS Recovery	65
3.6 Boot Options	66
3.6.1 Optical Drive Boot	66
3.6.2 Network Boot	66
3.6.3 Booting Without Attached Devices	66
3.6.4 Changing the Default Boot Device During POST	66
3.7 BIOS Security Features	67
4 Error Messages and Beep Codes	69
4.1 Speaker	69
4.2 BIOS Beep Codes	69
4.3 Front-panel Power LED Blink Codes	70
4.4 BIOS Error Messages	70
4.5 Port 80h POST Codes	71
5 Regulatory Compliance and Battery Disposal Information	77
5.1 Regulatory Compliance	77
5.1.1 Safety Standards	77
5.1.2 European Union Declaration of Conformity Statement	78
5.1.3 Product Ecology Statements	79
5.1.4 EMC Regulations	83
5.1.5 Product Certification Markings (Board Level)	84