Asus Motherboard A8N-SLI Premium - Manual (Page 51)

ASUS A8N-SLI Premium 2-25
6. Serial port connector (10-1 pin COM1)
This connector is for a serial (COM) port. Connect the serial port
module cable to this connector, then install the module to a slot
opening at the back of the system chassis.
Never connect a 1394 cable to the USB connectors. Doing so will
damage the motherboard!
7. USB connectors (10-1 pin USB56, USB78, USB910)
These connectors are for USB 2.0 ports. Connect the USB/GAME
module cable to any of these connectors, then install the module to a
slot opening at the back of the system chassis. These USB connectors
comply with USB 2.0 specification that supports up to 480 Mbps
connection speed.
A8N-SLI PREMIUM
®
A8N-SLI PREMIUM COM port connector
PIN 1
COM1
A8N-SLI PREMIUM
®
A8N-SLI PREMIUM
USB 2.0 connectors
USB56
USB+5V USB_P6- USB_P6+ GND NC
USB+5V USB_P5- USB_P5+
GND
1
USB78
USB+5V USB_P8- USB_P8+ GND NC
USB+5V USB_P7- USB_P7+
GND
1
USB910
USB+5V USB_P10- USB_P10 + GND NC
USB+5V USB_P9- USB_P9+
GND
1