![](/images/new-backgrounds/1263800/26380067x1.webp)
SuperIO Device : Scroll to this item and press <Enter> to view the following screen:
Power On Function/ KB Power ON Password/ Hot Key Power On : This item allows the user to power on the system by pressing
Onboard Serial Port 1 / Port 2 : : Select an address and corresponding interrupt for the first and second serial ports. The settings are “3F8/IRQ4”, “2E8/IRQ3”, “3E8/IRQ4”, “2F8/IRQ3”, “Disabled”, “Auto”.
UART Mode Select (Normal) : This field is available if the Onboard Serial Port 2 field is set to any option but Disabled. UART Mode Select enables you to select the infrared
RXD, TXD inverting enable : This item allow you to enable the TXD, RXD inverting which depends on different H/W requirement. This field is not recommended to change its default setting for avoiding any error in your system.