2-16 Chapter 2: BIOS setup
South Bridge Conguration
Audio Controller [Azalia]
Allows you to set the audio controller. Conguration options: [Azalia] [Disabled]
Front Panel Support Type [HD Audio]
Allows you to select the front panel support type. If High Denition Audio Front Panel
used, please set HD Audio mode. Conguration options: [AC97]
[HD Audio]
2.4.5 Onboard Devices Conguration
Onboard PCIE GbE LAN [Enabled]
Allows you to enable or disable the onboard PCIE GbE LAN controller.
Conguration options: [Enabled] [Disabled]
LAN Option ROM [Disabled]
Allows you to enable or disable the boot ROM in the onboard LAN controller. This item
appears only when the Onboard LAN item is set to Enabled. Conguration options:
[Disabled] [Enabled]
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]
Parallel Port Address [378]
Allows you to select the Parallel Port base addresses.
Conguration options: [Disabled] [378] [278] [3BC]
Parallel Port Mode [ECP]
Allows you to select the Parallel Port mode.
Conguration options: [Normal] [Bi-Directional] [EPP] [ECP]
ECP Mode DMA Channel [DMA3]
Appears only when the Parallel Port Mode is set to [ECP]. This item allows you to set
the Parallel Port ECP DMA. Conguration options: [DMA0] [DMA1] [DMA3]
Parallel Port IRQ [IRQ7]
Allows you to select parallel port IRQ. Conguration options: [IRQ5] [IRQ7]
2.4.6 PCI PnP
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.
Plug and Play O/S [No]
When set to [No], BIOS congures all the devices in the system. When 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]
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