Asus A7N8X Series User Manual page 37

3) Universal Serial Bus Ports 0 and 1 (Black four x 4-pin USB)
Four USB ports are available for connecting USB devices.
USB 4 USB 2
Universal Serial Bus
USB3 USB1
4) Serial Port and Header (Teal/Turquoise, One 9-pin COM1, One 10-1 pin
COM2)
One serial port can be used for pointing devices or other serial devices. The
other is available as an onboard header. To enable these ports, see Onboard
Serial Port 1 / Onboard Serial Port 2 in 4.4.3 Integrated Peripherals for
the settings.
COM1
Serial Ports (9-pin Male)
COM2
PIN 1
® A7N8X
A7N8X Serial COM2 Bracket
ASUS A7N8X motherboard user guide 23