AXIOMTEK SBC84830 Series User Manual page 43

SBC84830 Series All-In-One ECX Board User's Manual
allowed, refresh may be incomplete and the DRAM may fail to
retain data.
Precharge Delay <tRAS>
The precharge time is the number of cycles it takes for DRAM to
accumulate its charge before refresh.
System Memory Frequency
This item helps you set main memory frequency. When using an
external graphics card, it can be adjusted to enable the best
performance for your system.
System BIOS Cacheable
Selecting Enabled allows caching of the system BIOS ROM at
F0000h-FFFFFh, resulting in better system performance. However,
if any program writes to this memory area, a system error may
result. The default value is "Disabled".
Video BIOS Cacheable
This item allows you to change the Video BIOS location from ROM
to RAM. Video Shadow will increase the video speed.
PCI Express Root Port Func
Scroll to this item and press <Enter> to view the sub menu to
decide the PCI Express Port.
Press <Esc> to return to the Advanced Chipset Featurs page, and
press it again, return to the Main Menu page.
Award BIOS Utility
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