Asus M5A97 Manual page 22

To configure a 7.1-channel audio output:
Use a chassis with HD audio module in the front panel to support a 7.1-channel audio
output.
USB 2.0 ports 1 and 2. These two 4-pin Universal Serial Bus (USB) ports are for USB
6.
2.0/1.1 devices.
7. USB 2.0 ports 3 and 4. These two 4-pin Universal Serial Bus (USB) ports are for USB
2.0/1.1 devices.
8. USB 2.0 ports 5 and 6. These two 4-pin Universal Serial Bus (USB) ports are for USB
2.0/1.1 devices.
9. USB 2.0 ports 7 and 8. These two 4-pin Universal Serial Bus (USB) ports are for USB
2.0/1.1 devices.
Serial port (COM). This port connects a modem, or other devices that conform with
10.
serial specification.
PS/2 keyboard port. This port is for a PS/2 keyboard.
11.
1-14 Chapter 1: Product introduction