ASUS TUF X299 MARK 1
2-13
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.
USB BIOS Flashback button
7.
USB3.1Gen2Type-CportEC1
2.
USB 2.0 ports 9-12 (bottom port
supports USB BIOS Flashback)
8.
USB3.1Gen1ports7and8
3.
TUF Detective port (supports TUF
Detective 2 only)
9.
USB 3.1 Gen 1 ports 5 and 6
4.
USB3.1Gen2Type-AportE2
10.
Optical S/PDIF Out port
5. Intel
®
LAN port (LAN2)* 11. Audio I/O ports**
6. Intel
®
LAN port (LAN1)*
USB3.1Gen1/Gen2devicescanonlybeusedasdatastorageonly.
Westronglyrecommendthatyouconnectyourdevicestoportswithmatchingdata
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.