Motherboard Rear And Audio Connections; Rear I/O Connection - Asus 90MB0U00-M0EAY0 Manual

2.3

Motherboard rear and audio connections

2.3.1

Rear I/O connection

Rear panel connectors
USB BIOS Flashback button
1.
USB 2.0 ports 9-12 (bottom port
2.
supports USB BIOS Flashback)
TUF Detective port (supports TUF
3.
Detective 2 only)
USB 3.1 Gen 2 Type-A port E2
4.
5. Intel LAN port (LAN2)*
®
6. Intel LAN port (LAN1)*
®
*and **: Refer to the tables on the next page for LAN port LEDs, and audio port definitions.
• USB 3.1 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 3.1 Gen 1 devices to USB 3.1 Gen 1 ports and
your USB 3.1 Gen 2 devices to USB 3.1 Gen 2 ports for faster and better performance
for your devices.
ASUS TUF X299 MARK 1
7. USB 3.1 Gen 2 Type-C™ port EC1
8.
USB 3.1 Gen 1 ports 7 and 8
9.
USB 3.1 Gen 1 ports 5 and 6
10. Optical S/PDIF Out port
11. Audio I/O ports**
2-13