Acer Altos G5450 Series - Manual (Page 97)

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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
use a mouse or trackball with a PS/2
interface. Enabled
Disabled
USB Control Enables or disables the onboard USB
controller. USB1.1+USB2
USB1.1
Disabled
Legacy USB
Support Enables or disables support for legacy
USB devices. Enabled
Disabled