Asus M5A78L-M LX3 Computer Hardware User Manual


 
2-14 Chapter 2: BIOS information
2.4.4 Onboard Devices Conguration
Serial Port1 Address [3F8/IRQ4]
Allows you to select the Serial Port1 base address. Conguration options: [Disabled]
[3F8/IRQ4][2F8/IRQ3] [3E8/IRQ4] [2E8/IRQ3]
HDAudio Controller [Enabled]
Enables or disables the high denition audio controller. Conguration options: [Disabled]
[Enabled]
Front Panel Select [HD Audio]
This item appears only when you set the previous item to [Enabled]. Conguration
options: [AC97] [HD Audio]
OnBoard LAN Controller [Enabled]
Conguration options: [Disabled] [Enabled]
OnBoard LAN Boot ROM [Disabled]
This item appears only when you set the previous item to [Enabled]. Conguration
options: [Disabled] [Enabled]
Surround View [Auto]
Disables or enables the Surround View function. Conguration options: [Auto] [Disabled]
[Enabled]
Frame Buffer Location [Above 4G]
Conguration options: [Below 4G] [Above 4G]
This item becomes user-congurable 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 congures 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
congures the Plug and Play devices not required for boot. Conguration 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. Conguration options: [Auto] [32MB] [64MB]
[128MB] [256MB] [512MB] [1GB]