Asrock A75 Pro4 用户手册
58
3.4.5 Super IO Configuration
Serial Port
Use this item to enable or disable the onboard serial port.
Serial
Port
Address
Use this item to set the address for the onboard serial port.
Con guration options: [3F8 / IRQ4] and [3E8 / IRQ4].
Infrared Port
Infrared Port
Use this item to enable or disable the onboard infrared port.
Infrared
Port
Address
Use this item to set the address for the onboard infrared port.
Con guration options: [2F8 / IRQ3] and [2E8 / IRQ3].