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I/O Device Configuration

Parameter

Description

Option

 

 

 

Serial Port A/B

When enabled, it allows you to

 

configure the serial port settings.

 

When set to Auto, it allows the server’s

 

BIOS or OS to select a configuration.

 

When set to Disabled, it displays no

 

configuration for the serial port.

Enabled

Disabled

Auto

Base I/O address Base I/O address and IRQ setting for the

selected serial port

3F8/IRQ4

2F8/IRQ3

3E8/IRQ4

2E8/IRQ3

PS/2 Mouse

Enables this parameter if you intend to

Enabled

 

use a mouse or trackball with a PS/2

Disabled

 

interface.

 

 

 

 

USB Control

Enables or disables the onboard USB

USB1.1+USB2

 

controller.

USB1.1

 

 

Disabled

 

 

 

Legacy USB

Enables or disables support for legacy

Enabled

Support

USB devices.

Disabled

 

 

 

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Image 97
Acer G5450 Series manual Device Configuration, 3F8/IRQ4