Chapter Four 45
BIOS Setup
Super IO Configuration Sub-Menu
In Super IO Configuration Sub-Menu, you can change the configuration of your COM ports
BIOS SETUP UTILITY
Main
Advanced
Boot
Security
Exit
Configure SMC227 Super IO Chipset
mode options:
[RS232] :
External
Device
[TTL1] :
Internal
Device
[RS422] :
External
Device
[RS485] :
External
Device
←
Select
Screen
↑↓
Select
Item
+- Change
Option
F1
General
Help
F10
Save and Exit
ESC Exit
COM 1 Mode Setting
[RS232]
COM 1 Mode Setting
[RS232]
Super IO Configuration Sub-Menu Selections
You can make the following changes under the Super IO Configuration Sub-Menu
Selections.
Feature
Options
Description
COM 1 Mode Setting
RS232
RS422
RS485
TTL1
Configure the mode of operation for
COM 1 port.
COM 2 Mode Setting
RS232
RS422
RS485
TTL1
Configure the mode of operation for
COM 2 port.