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Intel DCP847SKE Technical Product Specification - Page 3

Board Identification Information, Specification Changes or Clarifications, Errata - processors

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Board Identification Information Basic Intel® Next Unit of Computing Board DCP847SKE Identification Information AA Revision BIOS Revision Notes G79416-101 GKPPT10H.86A.0026 1,2 G79416-104 GKPPT10H.86A.0036 1,2 Notes: 1. The AA number is found on a small label on the component side of the board. 2. The Intel® QS77 PCH and Intel® Celeron® processor 847 used on this AA revision consists of the following components: Device Intel Celeron 847 Intel BD82QS77 Stepping Q0 C1 S-Spec Numbers SR08N SLI8B Specification Changes or Clarifications Table 1 indicates the Specification Changes or Specification Clarifications that apply to the Intel® Desktop Board DCP847SKE. Table 1. Specification Changes or Clarifications Date Type of Change Description of Changes or Clarifications January 2013 Spec Clarification Deleted the note in Section 3.8 on page 60 regarding removing power before setting or clearing the hard disk drive password. Errata Current characterized errata, if any, are documented in a separate Specification Update. See http://developer.intel.com/products/desktop/motherboard/index.htm for the latest documentation. iii

Section	Page
Intel® Next Unit of Computing Board DCP847SKE Technical Product Specification	1
Revision History	2
Board Identification Information	3
Specification Changes or Clarifications	3
Errata	3
Preface	5
Intended Audience	5
What This Document Contains	5
Typographical Conventions	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
1.4.1 Memory Configurations	20
1.5 Intel® QS77 Express Chipset	22
1.5.1 Direct Media Interface (DMI)	22
1.5.2 Display Interfaces	22
1.6 Graphics Subsystem	22
1.6.1 Integrated Graphics	22
1.6.2 USB	24
1.7 SATA Interface	24
1.7.1 AHCI Mode	24
1.8 Real-Time Clock Subsystem	25
1.9 LAN Subsystem	25
1.9.1 Intel® 82579V Gigabit Ethernet Controller	26
1.9.2 LAN Subsystem Software	26
1.9.3 RJ-45 LAN Connector with Integrated LEDs	27
1.10 Hardware Management Subsystem	28
1.10.1 Hardware Monitoring	28
1.10.2 Fan Monitoring	28
1.10.3 Thermal Solution	29
1.11 Power Management	30
1.11.1 ACPI	30
1.11.2 Hardware Support	32
2 Technical Reference	35
2.1 Memory Resources	35
2.1.1 Addressable Memory	35
2.1.2 Memory Map	37
2.2 Connectors and Headers	37
2.2.1 Back Panel Connectors	38
2.2.2 Connectors and Headers (Bottom)	39
2.3 BIOS Setup Configuration Jumper	46
2.4 Mechanical Considerations	48
2.4.1 Form Factor	48
2.5 Electrical Considerations	49
2.5.1 Power Supply Considerations	49
2.5.2 Fan Header Current Capability	50
2.6 Thermal Considerations	50
2.7 Reliability	53
2.8 Environmental	53
3 Overview of BIOS Features	55
3.1 Introduction	55
3.2 BIOS Flash Memory Organization	56
3.3 System Management BIOS (SMBIOS)	56
3.4 Legacy USB Support	56
3.5 BIOS Updates	57
3.5.1 Language Support	57
3.5.2 Custom Splash Screen	58
3.6 BIOS Recovery	58
3.7 Boot Options	59
3.7.1 Network Boot	59
3.7.2 Booting Without Attached Devices	59
3.7.3 Changing the Default Boot Device During POST	59
3.8 Hard Disk Drive Password Security Feature	60
3.9 BIOS Security Features	61
4 Error Messages and Blink Codes	63
4.1 Front-panel Power LED Blink Codes	63
4.2 BIOS Error Messages	63
4.3 Port 80h POST Codes	64
5 Regulatory Compliance and Battery Disposal Information	71
5.1 Regulatory Compliance	71
5.1.1 Safety Standards	71
5.1.2 European Union Declaration of Conformity Statement	72
5.1.3 Product Ecology Statements	73
5.1.4 EMC Regulations	75
5.1.5 ENERGY STAR* 5.2, e-Standby, and ErP Compliance	78
5.1.6 Regulatory Compliance Marks (Board Level)	79