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Chapter 4 BIOS Setup
67
CPU Thermal- Throt-
tling
If your CPU is up to certain temperature that may
damage itself, this option can be set to lower down
current CPU speed to decrease temperature to pro-
tect CPU itself. The percentage in the option is to
set how fast the running speed of the CPU is.
AGP 8X Support
Allows you to enable(default) / disable AGP 8X
mode.
System BIOS
Cacheable
Selecting Enabled allows caching of the system
BIOS ROM at F0000h-FFFFFh, resulting in better
system performance.
Video BIOS Cacheable
Selecting Enabled allows caching of the video
memory (RAM) at A0000h-AFFFFh, resulting in bet-
ter video performance. However, check your AGP
manual to find out if any compatibility problem exists.
AGP Fast Write
Capability
This item will enable the AGP mode into fast write
mode. If your graphics card does not support this
function, please do not enable this function.
AGP Aperture Size
Series of options are available: 32, 64, 128, 256 or
512 MB. Memory mapped and graphics data struc-
tures can reside in a Graphics Aperture. This area
is like a linear buffer. BIOS will automatically report
the starting address of this buffer to the O.S. The
default setting is 64MB.
AGP Frequency
Allows you to adjust the working frequency of an
AGP card. The default AGP Frequency is 66MHz.
Choices: Auto, 50MHz ~ 100Mhz
USB20 HDD
Allows you to enable/ disable USB 2.0 Hard Disk.
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