MSI 870A-G54 series User Manual page 61

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BIOS Setup BIOS Setup
▶ 1T/2T Memory Tmng
Ths tem controls the SDRAM command rate. Select [1T] makes SDRAM sgnal
controller to run at 1T (T=clock cycles) rate. Selectng [2T] makes SDRAM sgnal
controller run at 2T rate.
▶ DCT Unganged Mode
Ths feature s used to Integrate two 64-bt DCTs nto a 128-bt nterface.
▶ Bank Interleavng
Bank Interleavng s an mportant parameter for mprovng overclockng capablty of
memory. It allows system to access multple banks smultaneously.
▶ Power Down Enable
Ths s a memory power-savng technology. When the system does not access mem-
ory over a perod of tme, t wll automatcally reduce the memory power supply.
▶ MemClk Trstate C3/ATLVID
Ths settng allows you to enable/dsable the MemClk Trstatng durng C3 and
ATLVID.
▶ FSB/DRAM Rato
Ths tem allows you to select the rato of FSB/ DRAM.
▶ Adjusted DRAM Frequency (MHz)
It shows the adjusted Memory frequency. Read-only.
▶ HT Lnk Control
Press <Enter> to enter the sub-menu and the followng screen appears.
▶ HT Incomng/ Outgong Lnk Wdth
These tems allow you to set the Hyper-Transport Lnk wdth. Settng to [Auto], the
system wll detect the HT lnk wdth automatcally.
▶ HT Lnk Speed
Ths tem allows you to set the Hyper-Transport Lnk speed. Settng to [Auto], the sys-
tem wll detect the HT lnk speed automatcally.
▶ Adjusted HT Lnk Frequency (MHz)
It shows the adjusted HT Lnk frequency. Read-only.
▶ Adjust PCI-E Frequency (MHz)
Ths field allows you to select the PCIE frequency (n MHz).
▶ Auto Dsable DRAM/PCI Frequency
When set to [Enabled], the system wll remove (turn off) clocks from empty DRAM
DIMMs/ PCI slots to mnmze the electromagnetc nterference (EMI).
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