30
Using BIOS
Advanced Chipset Features
These items define critical timing parameters of the motherboard. You should leave the
items on this page at their default values unless you are very familiar with the technical
specifications of your system hardware. If you change the values incorrectly, you may
introduce fatal errors or recurring instability into your system.
Summary Screen Show ( Enabled)
This item determines whether the summary system information will be showed during boot-
up.
DRAM Configuration (Press Enter)
Scroll to this item and press <Enter> to view the following screen:
Phoenix-AwardBIOS CMOS Setup Utility
DRAM Configuration
CPU Frequency (200.0)
This item enables users to manually over-clock the CPU frequency, ranging from 200.0
to 209.5
HT Frequency (Auto)
This item enables users to manually set up the HyperTransport frequency, ranging from
Auto, 1x, to 5x.
HT Width ( 16 16)
This item enables users to manually set up the HyperTransport width, width ranging
from 8 down 8 up to 16 down 16 up.
Item Help
Menu Level
Phoenix-AwardBIOS CMOS Setup Utility
Advanced Chipset Features
DRAM timing and control
F5:Previous Values F6:Fail-Safe Defaults F7:Optimized Defaults
: Move Enter: Select +/-/PU/PD:Value F10:Save ESC:Exit F1: General Help
CPU Frequency [200.0]
HT Frequency [Auto]
HT Width [16
DRAM Configuration [Press Enter]
CPU Spread Sprectrum [Center Spread]
SATA Spread Sprectrum [Disabled]
PCIE Spread Sprectrum [Disabled]
CPU Thermal-Throttling [50%]
CPU Voltage Control [Normal]
DIMM Voltage Control [2.63V]
System BIOS Cacheable [Disabled]
16]
Item Help
Menu Level
Timing Mode [Auto]
Memlock index value (Mhz) 200Mhz
CAS# latency (Tcl) 2.5
Min RAS# active time (Tras) 8T
RAS# to CAS# delay(Trcd) 4T
Row precharge Time (Trp) 4T
X
X
X
X
X
Places an artificial
memory clock limit on the
system. Memory is
prevented from running
faster than this frequency
F5:Previous Values F6:Fail-Safe Defaults F7:Optimized Defaults
: Move Enter: Select +/-/PU/PD:Value F10:Save ESC:Exit F1: General Help
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