2-14 Chapter 2: BIOS information
2.4.4 Onboard Devices Conguration
Serial Port1 Address [3F8/IRQ4]
Allows you to select the Serial Port1 base address. Conguration options: [Disabled]
[3F8/IRQ4][2F8/IRQ3] [3E8/IRQ4] [2E8/IRQ3]
HDAudio Controller [Enabled]
Enables or disables the high denition audio controller. Conguration options: [Disabled]
[Enabled]
Front Panel Select [HD Audio]
This item appears only when you set the previous item to [Enabled]. Conguration
options: [AC97] [HD Audio]
OnBoard LAN Controller [Enabled]
Conguration options: [Disabled] [Enabled]
OnBoard LAN Boot ROM [Disabled]
This item appears only when you set the previous item to [Enabled]. Conguration
options: [Disabled] [Enabled]
Surround View [Auto]
Disables or enables the Surround View function. Conguration options: [Auto] [Disabled]
[Enabled]
Frame Buffer Location [Above 4G]
Conguration options: [Below 4G] [Above 4G]
This item becomes user-congurable when you install an ATI graphics card into the
PCIe x16 slot.
• The [512MB] option only appears when you install 1GB system memory or more.
• The [1GB] option only appears when you install 2GB system memory or more.
Plug and Play O/S [No]
When this item is set to [No], BIOS congures all the devices in the system. When this item
is set to [Yes] and if you install a Plug and Play operating system, the operating system
congures the Plug and Play devices not required for boot. Conguration options: [No] [Yes]
2.4.5 PCIPnP
The PCI PnP menu items allow you to change the advanced settings for PCI/PnP devices.
The menu includes setting IRQ and DMA channel resources for either PCI/PnP or legacy ISA
devices, and setting the memory size block for legacy ISA devices.
Take caution when changing the settings of the PCI PnP menu items. Incorrect eld values
can cause the system to malfunction.
UMA Frame Buffer Size [Auto]
Selects the UMA frame buffer size. Conguration options: [Auto] [32MB] [64MB]
[128MB] [256MB] [512MB] [1GB]