Technical product specification
Table Of Contents
- Intel® NUC Board NUC5i5RYB and Intel® NUC Board NUC5i3RYB Technical Product Specification
- Revision History
- Contents
- 1 Product Description
- 1.1 Overview
- 1.2 Online Support
- 1.3 Processor
- 1.4 System Memory
- 1.5 Processor Graphics Subsystem
- 1.5.1 Integrated Graphics
- 1.5.1.1 Intel® High Definition (Intel® HD) Graphics
- 1.5.1.2 Video Memory Allocation
- 1.5.1.3 Mini High Definition Multimedia Interface* (Mini HDMI*)
- 1.5.1.4 Mini DisplayPort*
- 1.5.1.5 Multiple DisplayPort and HDMI Configurations
- 1.5.1.6 High-bandwidth Digital Content Protection (HDCP)
- 1.5.1.7 Integrated Audio Provided by the Mini HDMI and Mini DisplayPort Interfaces
- 1.5.1 Integrated Graphics
- 1.6 USB
- 1.7 SATA Interface
- 1.8 Real-Time Clock Subsystem
- 1.9 Audio Subsystem
- 1.10 LAN Subsystem
- 1.11 Hardware Management Subsystem
- 1.12 Power Management
- 2 Technical Reference
- 2.1 Memory Resources
- 2.2 Connectors and Headers
- 2.2.1 Front Panel Connectors
- 2.2.2 Back Panel Connectors
- 2.2.3 Connectors and Headers (Bottom)
- 2.3 BIOS Security Jumper
- 2.4 Mechanical Considerations
- 2.5 Electrical Considerations
- 2.6 Thermal Considerations
- 2.7 Reliability
- 2.8 Environmental
- 3 Overview of BIOS Features
- 4 Error Messages and Blink Codes
- 5 Regulatory Compliance and Battery Disposal Information

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3 Overview of BIOS Features
3.1 Introduction
The board uses Intel Visual BIOS that is stored in the Serial Peripheral Interface Flash Memory (SPI
Flash) and can be updated using a disk-based program. The SPI Flash contains the Visual BIOS
Setup program, POST, the PCI auto-configuration utility, LAN EEPROM information, and Plug and
Play support.
The BIOS displays a message during POST identifying the type of BIOS and a revision code. The
initial production BIOSs are identified as
RYBDWi35.86A.
The Visual BIOS Setup program can be used to view and change the BIOS settings for the
computer. The BIOS Setup program is accessed by pressing the <F2> key after the Power-On
Self-Test (POST) memory test begins and before the operating system boot begins.
NOTE
The maintenance menu is displayed only when the board is in configure mode. Section 2.3 on
page 47 shows how to put the board in configure mode.