User Guide

2-14
Chapter 2: Basic Installation
Chapter 2
2.3 Motherboard rear and audio connections
2.3.1 Rear I/O connection
* and **: Refer to the tables on the next page for LAN port LEDs and audio port definitions.
Rear panel connectors
1.
Optical S/PDIF Out port 8. DisplayPort
2.
USB 2.0 ports 7-10 (upper port
supports Key Express)
9. USB BIOS Flashback button
3.
Q-Code Logger button 10. USB 3.1 Type-C port EC1 (supports
USB 3.1 Boost)
4.
USB 3.1 Type-A port EA2 (supports
USB 3.1 Boost)
11. USB 3.0 ports 3 and 4
5.
Intel
®
LAN port 1* 12. USB 3.0 ports 1 and 2
6. Intel
®
LAN port 2* 13. Audio I/O ports**
7. HDMI 2.0 port