Asus ESC2000 G2 - Manual (Page 62)

Chapter 3: Motherboard information 3-14
3.5 Connectors
3.5.1 Rear panel connectors
Rear panel connectors
1. PS/2 keyboard/mouse combo port 6. USB 2.0 ports 3 and 4
2. LAN (RJ-45) port 2* 7. USB 2.0 ports 1 and 2
3. LAN (RJ-45) port 1* 8. USB 3.0 ports 1 and 2
4. USB 2.0 ports 5 and 6 9. Audio I/O ports**
5. Optical S/PDIF out port
*and **: Refer to the tables on the next page for LAN port and audio port definitions.
• Due to USB 3.0 controller limitation, USB 3.0 devices can only be used under
Windows ® OS environment and after the USB 3.0 driver installation.
• USB 3.0 devices can only be used as data storage only.
• We strongly recommend that you connect USB 3.0 devices to USB 3.0 ports for faster
and better performance for your USB 3.0 devices.