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

Intel NUC Board NUC5i5RYB and Intel NUC Board NUC5i3RYB Technical Product Specification
36
1.12.2.8 +5 V Standby Power Indicator LED
The standby power indicator LED shows that power is still present even when the computer
appears to be off. Figure 8 shows the location of the standby power LED.
CAUTION
If AC power has been switched off and the standby power indicator is still lit, disconnect the power
cord before installing or removing any devices connected to the board. Failure to do so could
damage the board and any attached devices.
Figure 8. Location of the Standby Power LED