Instruction Manual

PM-945GSE-N270 User Manual
Page 86
BIOS SETUP UTILITY
Main Advanced PCIPNP Boot Security Chipset Exit
Configure SCH3114 Super I/O Chipset

Serial Port1 Address [3F8]
Serial Port1 IRQ [IRQ4]
Serial Port2 Address [2F8]
Serial Port2 IRQ [IRQ3]
Serial Port3 Address [3E8]
Serial Port3 IRQ [IRQ4]
Select RS-232 or RS-422/485 [RS-232]
Serial Port4 Address [2E8]
Serial Port4 IRQ [IRQ3]
Allows BIOS to select
Serial Port Base
Addresses
 Select Screen
  Select Item
Enter Go to SubScreen
F1 General Help
F10 Save and Exit
ESC Exit
v02.61 ©Copyright 1985-2006, American Megatrends, Inc.
BIOS Menu 6: Super IO Configuration
 Serial Port1 Address [3F8]
Use the Serial Port1 Address option to select the Serial Port 1 base address.

Disabled
No base address is assigned to Serial Port 1

3F8 DEFAULT
Serial Port 1 I/O port address is 3F8 and the interrupt
address is IRQ4

3E8
Serial Port 1 I/O port address is 3E8 and the interrupt
address is IRQ4

2E8
Serial Port 1 I/O port address is 2E8 and the interrupt
address is IRQ3
 Serial Port1 IRQ [4]
Use the Serial Port3 IRQ option to select the interrupt address for serial port 3.

4
Serial port 3 IRQ address is 4
 Serial Port2 Address [2F8]
Use the Serial Port2 Address option to select the Serial Port 2 base address.