Owner's Manual

P4M80-M4 BIOS SETUP
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AGP & P2P Bridge Control
If you highlight the literal “Press Enter” next to the “AGP & P2P Bridge Control” label and
then press the enter key, it will take you a submenu with the follow in g options :

Figure 4.2: AGP & P2P Bridge Control
AGP Aperture Size
Select the size of the Accelerated Graphics Port (AGP) aperture. The aperture is a
portion of the PCI memory address range dedicated for graphics memory address
space. Host cycles that hit the aperture range are forwarded to the AGP without any
translation.
The Choices: 64M, 256M, 128M (default), 32M, 16M, 8M, 4M.
AGP 2.0 Mode
T his item allows you to select the AGP Mode.
The Choices: 4X (default), 2X, 1X.
AGP Driving Control
By choosing “Auto” the system BIOS will the AGP output Buffer Drive strength P
Ctrl by AGP Card. By choosing “Manual”, it allows user to set AGP output Buffer
Drive strength P Ctrl by manual.
The Choices: Auto (default), Manual.
AGP Driving Value
While AGP driv ing control item set to “Manual”, it allows user to set AGP drivin g.
The Choices: DA (default), 00.