ECS PF21 Extreme User Manual page 35

DRAM RAS# Precharge [Auto]
Select the number of CPU clocks allocated for the Row Address Strobe (RAS#) signal
to accumulate its charge before the DRAM is refreshed. If insufficient time is allowed,
refresh may be incomplete and data lost.
Precharge Delay (tRAS) [Auto]
The precharge time is the number of cycles it takes for DRAM to accumulate its charge
before refresh.
System Memory Frequency [Auto]
You can adjust the system memory frequency to enable the best performance for the
system.
System BIOS Cacheable [Disabled]
This item allows the system to be cached in memory for faster execution. Enable this
item for better performance.
Video BIOS Cacheable [Disabled]
This item allows the video BIOS to be cached in memory for faster execution. Enable
these items for better performance.
3-8
PCI Express Root Port Func (Press Enter)
Scroll to this item and press <Enter> to view the following screen:
Phoenix-AwardBIOS CMOS Setup Utility
PCI Express Root Port Func
PCI Express Port 1 [Auto]
PCI Express Port 2 [Auto]
: Move PU/PD+/-/:Change Priority
F5:Previous Values F6:Fail-Safe Defaults
PCI Express Port 1~2 [Auto]
These items enable PCI transmission to a higher level.
Press <Esc> to return to the Advanced Chipset Features page.
DDR Voltage [1.80V]
This item allows you to set the DDR SDRAM operating voltage.
DRAM Data Integrity Mode [Auto]
This item enables or disables the ECC (Error Correction Code) error checking on the
DRAM memory.
Item Help
Menu Level
F10:Save ESC:Exit
F7:Optimized Defaults