Asus P5SD2-A - Manual (Page 34)

Chapter 2: BIOS information 2-9
2.4.4 Chipset
The Chipset menu allows you to change the advanced chipset settings. Select an item then
press to display the sub-menu.
North Bridge Configuration
Primary Graphics Adapter [PCI-E]
Allows selection of the graphics controller to use as primary boot device. Configuration
options: [PCI] [PCI-E]
DRAM CAS# Latency [By SPD]
Controls the latency between the SDRAM read command and the time the data actually
becomes available. Configuration options: [By SPD] [3T] [4T] [5T]
South Bridge Configuration
Onboard Audio Device [Enabled]
This item enables or disables the onboard audio device.
Configuration options: [Disabled] [Enabled]
Front Panel Support Type [HD Audio]
Allows you to select the front panel support type. Configuration options: [AC97] [HD Audio]
OnBoard SiS191 Lan Device [Enabled]
Allows you to enable or disable the onboard LAN controller.
Configuration options: [Disabled] [Enabled]
OnBoard LAN Boot ROM [Enabled]
Allows you to enable or disable the option ROM in the onboard LAN controller. This item
appears only when the Onboard LAN item is set to Enabled.
Configuration options: [Disabled] [Enabled]
A11 PCI EXPRESS Controller [Enabled]
Allows you to enable or disable the A11 PCI Express Controller.
Configuration options: [Disabled] [Enabled]
2.4.5 Onboard Devices Configuration
Serial Port1 Address [3F8/IRQ4]
Allows you to select the Serial Port1 base addresses.
Configuration options: [Disabled] [3F8/IRQ4] [3E8/IRQ4] [2E8/IRQ3]
Serial Port2 Address [2F8/IRQ3]
Allows you to select the Serial Port1 base addresses.
Configuration options: [Disabled] [2F8/IRQ3] [3E8/IRQ4] [2E8/IRQ3]
Parallel Port Address [378]
Allows you to select the Parallel Port base addresses.
Configuration options: [Disabled] [378] [278] [3BC]
Parallel Port Mode [ECP]
Allows you to select the Parallel Port mode.
Configuration 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. Configuration options: [DMA0] [DMA1] [DMA3]