Southbridge Configuration - Asus P4R800-VM User Manual

UMA Frame Buffer Size [64MB]
Allows you to select the size of the onboard graphics controller memory use.
Configuration options: [8MB] [16MB] [32MB] [64MB] [128MB] [None]

Southbridge Configuration

AC97 Audio Device
Onboard LAN Device
USB 1.1 OHCI Controllers
USB 2.0 EHCI Controller
Legacy USB Support
AC97 Audio Device [Auto]
[Auto] allows the BIOS to detect whether you are using any audio device. If an audio
device is detected, the onboard audio controller is enabled; if no audio device is
detected, the controller is disabled. Configuration options: [Auto] [Disabled]
OnBoard LAN Device [Enabled]
Allows you to enable or disable the onboard LAN controller. Configuration options:
[Enabled] [Disabled]
USB 1.1 OHCI Controllers [Both]
Allows you to configure the USB 1.1 OHCI controller. Configuration options: [Both]
[USB 1 Only] [USB 2 Only] [Disabled]
USB 2.0 EHCI Controller [Enabled]
Allows you to enable or disable the USB 2.0 EHCI controller.
Configuration options: [Enabled] [Disabled]
Legacy USB Support [Enabled]
Allows you to enable or disable support for legacy USB devices. Setting to Auto
allows the system to detect the presence of USB devices at startup. If detected,
the USB controller legacy mode is enabled. If no USB device is detected, the
legacy USB support is disabled. Configuration options: [Enabled] [Disabled] [Auto]
2-16
[Auto]
[Enabled]
[Both]
[Enabled]
[Enabled]
Chapter 2: BIOS information