Abit AN7, User Manual

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BIOS Setup 3-11
FSB Spread Spectrum:
Three options are available: Disabled 0.50% 1.00%. The default setting is 0.50% .
AGP Spread Spectrum:
Two options are available: Disabled 0.50%. The default setting is 0.50% .
AGP Aperture Size:
This option specifies the amount of system memory that can be used by the AGP device. The aperture is a
portion of the PCI memory address range dedicated for graphics memory address space.
AGP Data Transfer Rate:
This item selects the data transfer rate of AGP device. A higher rate delivers faster and better graphics to
your system. Make sure your graphics card supports the mode you select.
AGP Fast Write Capability:
Two options are available: Disabled Enabled. The default setting is Enabled . If your AGP adapter can
support this function, then you can choose Enabled . Otherwise, choose Disabled .
CPU Thermal-Throttling:
Eight options are available: Disabled 87.5% 75.0% 62.5% 50.0% 37.5% 25.0%
12.5%. The default setting is 50.0% .
System BIOS Cacheable:
Two options are available: Disabled or Enabled. The default setting is Enabled . When you select Enabled ,
you get faster system BIOS executing speed via the L2 cache.
Video RAM Cacheable:
Two options are available: Disabled or Enabled. The default setting is Enabled . When you select Enable ,
you get faster video RAM executing speed via the L2 cache. You must check your VGA adapter manual
to find out if any compatibility problems will occur.
User’s Manual