User Manual

2-14
Chapter 2: Basic Installation
Chapter 2
2.3 Motherboard rear and audio connections
2.3.1 Rear I/O connection
Rear panel connectors
1. USB 3.2 Gen 1 ports 8 and 9
2. Optical S/PDIF OUT port
3. USB 3.2 Gen 2 Type-A ports 6 and 7
4. LAN (RJ-45) port*
5. Wi-Fi 802.11 a/b/g/n/ac/ax, Bluetooth V5.0
6.
Q-Code LED. The Q-Code LED design provides you with a 2-digit error code of
the most probable cause of an error as a starting point for troubleshooting. The
actual cause may vary from case to case. Please refer to the Q-Code table in the
Appendix section for more details.
7.
Clear CMOS button. Press this button to clear the BIOS setup information only
when the system hangs due to overclocking.
8. USB 3.2 Gen 2 Type-A port 1 and 2
9. USB 3.2 Gen 2 Type-A port 4
10. USB 3.2 Gen 2 Type-C™ port C5
11.
Reset button (Flexkey). This button set to [Reset] by default. You can assign a
different function to this button in the BIOS settings.
12. USB BIOS Flashback™ button
13. Audio I/O ports**
* and ** : Refer to the tables on the next page for LAN port LEDs, and audio port definitions.
• USB 3.2 Gen 1/Gen 2 devices can only be used as data storage only.
• We strongly recommend that you connect your devices to ports with matching
data transfer rate. Please connect your USB 3.2 Gen 1 devices to USB 3.2 Gen 1
ports and your USB 3.2 Gen 2 devices to USB 3.2 Gen 2 ports for faster and better
performance for your devices.