Asus M4A77TD - Manual (Page 55)

ASUS M4A77TD 2-15
GFX: primary display adapter on the PCIe x16 slot
GPP: primary display adapter on the PCIe x1 slot
PCI: primary display adapter on the PCI slot
2.4.4 Onboard Device Configuration
Serial Port1 Address [3F8/IRQ4]
Allows you to select the Serial Port1 base address. Configuration options: [Disabled]
[3F8/IRQ4][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 [Normal]
Allows you to select the Parallel Port mode. Configuration options: [Normal] [EPP] [ECP]
[EPP+ECP]
Parallel Port IRQ [IRQ7]
Configuration options: [IRQ5] [IRQ7]
HDAudio Controller [Enabled]
Enables or disables the high definition audio controller. Configuration options: [Enabled]
[Disabled]
Front Panel Select [HD Audio]
Configuration options: [HD Audio] [AC97]
OnBoard LAN Controller [Enabled]
Configuration options: [Enabled] [Disabled]
OnBoard LAN Boot ROM [Disabled]
Configuration options: [Disabled] [Enabled]
Plug and Play O/S [No]
When this item is set to [No], BIOS configures 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
configures the Plug and Play devices not required for boot. Configuration 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 field values
can cause the system to malfunction.
Primary Display Adapter [GFX-GPP-PCI]
Selects the primary display adapter. Configuration options: [GFX-GPP-PCI] [GPP-GFX-PCI]
[PCI-GFX-GPP]