Intel PMB-531LF Onboard Serial Port 1/2, UART Mode Select, 3.TxD, RxD Polarity Active, Page

Chapter 4 Award BIOS Setup

SUPER IO DEVICE:

The options for these items are found in its sub menu. By pressing the <ENTER> key, you are prompt to enter the sub menu of the detailed options as shown below:

Phoenix – Award CMOS Setup Utility

SuperIO Device

Onboard Serial Port 1	[3F8/IRQ4]	Item Help
Onboard Serial Port 2	[2F8/IRQ3]
UART Mode Select	[Normal]
TxD, RxD Polarity Active	[Lo, Hi]	Menu Level ►

↑↓→←:Move Enter: Select	+/-/PU/PD:Value F10:Save ESC:Exit F1:General Help
F5: Previous Values	F6:Fail-Safe Defaults	F7:Optimized Defaults

Descriptions on each item above are as follows:

1.Onboard Serial Port 1/2

Select an address and corresponding interrupt for the first and second serial ports.

2.UART Mode Select

This item allows you to select UART mode.

3.TxD, RxD Polarity Active

This item allows you to determine the active of RxD, TxD

ONBOARD SERIAL PORT 3:

ONBOARD SERIAL PORT 4:

Select a logical COM port name and matching address for the third and forth serial ports. Select an address and corresponding interrupt for third and forth serial port.

WATCHDOG SUPPORT:

To select watch-dog times.

Page: 4-18 PMB-531LF USER′S MANUAL