ECS 651C-M, Руководство пользователя

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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.
DRAM Clock/Drive Control [Press Enter]
AGP & P2P Bridge Control [Press Enter]
Onchip AGP Control
[Press Enter]
System BIOS Cacheable [Enabled]
Video RAM Cacheable [Enabled]
Item Help
Menu Level
Phoenix-AwardBIOS CMOS Setup Utility
Advanced Chipset Features
F5:Previous Values F6:Fail-Safe Defaults F7:Optimized Defaults
: Move Enter: Select +/-/PU/PD:Value F10:Save ESC:Exit F1: General Help
DRAM Clock/Drive Control
Scroll to this item and press <Enter> to view the following screen:
(Press Enter)
Current CPU Frequency
Current DRAM Frequency
Performance Mode [Disabled]
DRAM Frequency [Auto]
DRAM Timing Control [Auto]
DRAM CAS Latency 2.5T
RAS Active Time (tRAS) 6T
RAS Precharge Time (sRP) 3T
RAS to CAS Delay (tRDC) 3T
Item Help
Menu Level
Phoenix-AwardBIOS CMOS Setup Utility
DRAM Clock/Timing Control
Current CPU Frequency/Current DRAM Frequency
These two items show the CPU and DRAM frequency.
Performance Mode (Disabled)
This item allows to enhanced system performance.
DRAM Frequency (Auto)
This item determines frequency of SDRAM memory. Users are recommended to keep the default
value.
F5:Previous Values F6:Fail-Safe Defaults F7:Optimized Defaults
: Move Enter: Select +/-/PU/PD:Value F10:Save ESC:Exit F1: General Help
x
x
x
x
DRAM Timing Control (Auto)
Enables you to select the CAS latency time in HCLKs of 2, 2.5, or 3. The value is set at the
factory depending on the DRAM installed. Do not change the values in this field unless you
change specifications of the installed DRAM or the installed CPU.