Asus M4A78LT-M LE User Manual download pdf (Page 54)

2-14 Chapter 2: BIOS information

2.4.4 Onboard Device 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]

Parallel Port Address [378]

Allows you to select the Parallel Port base addresses. Conguration options: [Disabled] [378]

[278] [3BC]

Parallel Port Mode [Normal]

Allows you to select the Parallel Port mode. Conguration options: [Normal] [EPP] [ECP]

[EPP+ECP]

Parallel Port IRQ [IRQ7]

Conguration options: [IRQ5] [IRQ7]

HDAudio Controller [Enabled]

Enables or disables the high denition audio controller. Conguration options: [Enabled]

[Disabled]

Front Panel Select [HD Audio]

Conguration options: [HD Audio] [AC97]

OnBoard LAN Controller [Enabled]

Conguration options: [Enabled] [Disabled]

OnBoard LAN Boot ROM [Disabled]

Conguration options: [Disabled] [Enabled]

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.

E5032_M4A78LT-M LE.indb 14 9/25/09 2:32:28 PM

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Asus M4A78LT-M LE User Manual Page 54