ASUS M5A99FX PRO R2.0
2-15
Chapter 2
2.3 Motherboard rear and audio connections
2.3.1 Rear I/O connection
*: Refer to the tables on the next page for LAN port LEDs, and audio port denitions.
Rear panel connectors
1. PS/2 mouse port 7. USB 2.0 ports 1 and 2
2. USB 3.0 ports 1 and 2 8. External SATA port
3. USB 2.0 3 and 4 9. USB 2.0 ports 5 and 6
4. LAN (RJ-45) port 10. USB 2.0 ports 7 and 8
5. PS/2 keyboard port 11. Audio I/O ports*
6. Optical S/PDIF Out port