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Intel DN2820FYK Technical Product Specification - Page 5

Preface

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Preface This Technical Product Specification (TPS) specifies the board layout, components, connectors, power and environmental requirements, and the BIOS for Intel® NUC Board DN2820FY. Intended Audience The TPS is intended to provide detailed, technical information about Intel NUC Board DN2820FY and its components to the vendors, system integrators, and other engineers and technicians who need this level of information. It is specifically not intended for general audiences. What This Document Contains Chapter 1 2 3 4 5 Description A description of the hardware used on Intel NUC Board DN2820FY A map of the resources of the Intel NUC Board The features supported by the BIOS Setup program A description of the BIOS error messages, beep codes, and POST codes Regulatory compliance and battery disposal information Typographical Conventions This section contains information about the conventions used in this specification. Not all of these symbols and abbreviations appear in all specifications of this type. Notes, Cautions, and Warnings NOTE Notes call attention to important information. CAUTION Cautions are included to help you avoid damaging hardware or losing data. v

Section	Page
Intel® NUC Board DN2820FY Technical Product Specification	1
Revision History	2
Board Identification Information	3
Errata	3
Preface	5
Contents	7
1 Product Description	11
1.1 Overview	11
1.1.1 Feature Summary	11
1.1.2 Board Layout (Top)	13
1.1.3 Board Layout (Bottom)	15
1.1.4 Block Diagram	17
1.2 Online Support	18
1.3 Processor	18
1.4 System Memory	19
1.5.2 USB	21
1.6 SATA Interface	22
1.6.1 AHCI Mode	22
1.7 Real-Time Clock Subsystem	22
1.8 LAN Subsystem	23
1.8.1 Realtek* 8111GN-CG Gigabit Ethernet Controller	24
1.8.2 LAN Subsystem Software	24
1.8.3 RJ-45 LAN Connector with Integrated LEDs	25
1.9 Hardware Management Subsystem	26
1.9.1 Hardware Monitoring	26
1.9.2 Fan Monitoring	26
1.9.3 Thermal Solution	27
1.10 Power Management	28
1.10.1 ACPI	28
1.10.2 Hardware Support	30
2 Technical Reference	33
2.1 Memory Resources	33
2.1.1 Addressable Memory	33
2.2 Connectors and Headers	33
2.2.1 Front Panel Connector	34
2.2.2 Back Panel Connectors	35
2.2.3 Connectors and Headers (Bottom)	36
2.3 BIOS Security Jumper	40
2.4 Mechanical Considerations	42
2.4.1 Form Factor	42
2.5 Electrical Considerations	43
2.5.1 Power Supply Considerations	43
2.5.2 Fan Header Current Capability	43
2.6 Thermal Considerations	43
2.7 Reliability	46
2.8 Environmental	46
3 Overview of BIOS Features	47
3.1 Introduction	47
3.2 BIOS Flash Memory Organization	47
3.3 System Management BIOS (SMBIOS)	47
3.4 Legacy USB Support	48
3.5 BIOS Updates	48
3.5.1 Language Support	49
3.5.2 Custom Splash Screen	49
3.6 BIOS Recovery	50
3.7 Boot Options	51
3.7.1 Network Boot	51
3.7.2 Booting Without Attached Devices	51
3.7.3 Changing the Default Boot Device During POST	51
3.8 Hard Disk Drive Password Security Feature	53
3.9 BIOS Security Features	54
4 Error Messages and Blink Codes	55
4.1 Front-panel Power LED Blink Codes	55
4.2 BIOS Error Messages	55
5 Regulatory Compliance and Battery Disposal Information	57
5.1 Regulatory Compliance	57
5.1.1 Safety Standards	57
5.1.2 European Union Declaration of Conformity Statement	58
5.1.3 Product Ecology Statements	59
5.1.4 EMC Regulations	59
5.1.5 e-Standby and ErP Compliance	62
5.1.6 Regulatory Compliance Marks (Board Level)	63