IEI Integration NANO-9452 v1.00 - Manual (Page 134)

NANO-9452 EPIC Motherboard
Page 116
2E8 D EFAULT Serial port 4 I/O port address is 2E8
2E0 Serial port 4 I/O port address is 2E0
Serial Port4 IRQ [10]
Use the Serial Port4 IRQ option to select the interrupt address for serial port 4.
3 D EFAULT Serial port 4 IRQ address is 3
9 Serial port 4 IRQ address is 9
10 D EFAULT Serial port 4 IRQ address is 10
11 Serial port 4 IRQ address is 11
6.3.4 Hardware Health Configuration
The Hardware Health Configuration menu (BIOS Menu 7) shows the operating
temperature, fan speeds and system voltages.