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Intel D54250WYB Technical Product Specification - Page 12

Table 1., Feature Summary - mb

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Intel NUC Board D54250WYB and Intel NUC Board D34010WYB Technical Product Specification Table 1. Feature Summary (continued) Expansion Capabilities BIOS Instantly Available PC Technology LAN Support • One PCI Express Half-Mini Card connector • One PCI Express Full-Mini Card connector • Intel® BIOS resident in the Serial Peripheral Interface (SPI) Flash device • Support for Advanced Configuration and Power Interface (ACPI), Plug and Play, and System Management BIOS (SMBIOS) • Support for PCI Express* • Suspend to RAM support • Wake on PCI Express, LAN, front panel, Consumer Infrared (CIR), and USB ports Gigabit (10/100/1000 Mb/s) LAN subsystem using the Intel® I218V Gigabit Ethernet Controller Hardware Monitor Subsystem Hardware monitoring subsystem, based on a Nuvoton NCT5577D embedded controller, including: • Voltage sense to detect out of range power supply voltages • Thermal sense to detect out of range thermal values • One processor fan header • Fan sense input used to monitor fan activity • Fan speed control 12

Section	Page
Intel® NUC Board D54250WYB and Intel® NUC Board D34010WYB Technical Product Specification	1
Revision History	2
Disclaimer	2
Specification Changes or Clarifications	3
Errata	4
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
1.4.1 Memory Configurations	20
1.5 Processor Graphics Subsystem	21
1.5.1 Integrated Graphics	21
1.5.2 USB	24
1.6 SATA Interface	25
1.6.1 AHCI Mode	25
1.6.2 Intel® Rapid Storage Technology / SATA RAID	25
1.6.3 Intel® Smart Response Technology	25
1.7 Real-Time Clock Subsystem	26
1.8 Audio Subsystem	26
1.8.1 Audio Subsystem Software	26
1.9 LAN Subsystem	27
1.9.1 Intel® I218V Gigabit Ethernet Controller	27
1.9.2 LAN Subsystem Software	27
1.9.3 RJ-45 LAN Connector with Integrated LEDs	28
1.10 Hardware Management Subsystem	29
1.10.1 Hardware Monitoring	29
1.10.2 Fan Monitoring	29
1.10.3 Thermal Solution	30
1.11 Power Management	31
1.11.1 ACPI	31
1.11.2 Hardware Support	33
2 Technical Reference	37
2.1 Memory Resources	37
2.1.1 Addressable Memory	37
2.2 Connectors and Headers	37
2.2.1 Front Panel Connectors	38
2.2.2 Back Panel Connectors	38
2.2.3 Header (Top)	39
2.2.4 Connectors and Headers (Bottom)	40
2.3 BIOS Security Jumper	49
2.4 Mechanical Considerations	51
2.4.1 Form Factor	51
2.5 Electrical Considerations	52
2.5.1 Power Supply Considerations	52
2.5.2 Fan Header Current Capability	53
2.6 Thermal Considerations	53
2.7 Reliability	56
2.8 Environmental	56
3 Overview of BIOS Features	57
3.1 Introduction	57
3.2 BIOS Flash Memory Organization	58
3.3 System Management BIOS (SMBIOS)	58
3.4 Legacy USB Support	58
3.5 BIOS Updates	59
3.5.1 Language Support	59
3.5.2 Custom Splash Screen	60
3.6 BIOS Recovery	60
3.7 Boot Options	61
3.7.1 Network Boot	61
3.7.2 Booting Without Attached Devices	61
3.7.3 Changing the Default Boot Device During POST	61
3.7.4 Power Button Menu	62
3.8 Hard Disk Drive Password Security Feature	63
3.9 BIOS Security Features	64
4 Error Messages and Blink Codes	65
4.1 Front-panel Power LED Blink Codes	65
4.2 BIOS Error Messages	65
5 Regulatory Compliance and Battery Disposal Information	67
5.1 Regulatory Compliance	67
5.1.1 Safety Standards	67
5.1.2 European Union Declaration of Conformity Statement	68
5.1.3 EMC Regulations	69
5.1.4 e-Standby and ErP Compliance	72
5.1.5 Regulatory Compliance Marks (Board Level)	73