MSI 990FXA-GD65 Series Manual page 39

▶ tRFC
Ths settng determnes the tme RFC takes to read from and wrte to a memory
cell.
▶ Advanced Channel 1/ 2 Tmng Configuraton
Press <Enter> to enter the sub-menu. And you can set the advanced memory tmng
for each channel.
▶ tRWTT02/ tWRRD2/ tWRWR2/ tRDRD2
These tems s used to set the memory tmngs for memory channel 1/ 2.
▶ 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.
▶ HT Lnk Speed
Ths tem allows you to set the Hyper-Transport Lnk speed. Settng to [Auto], the system
wll detect the HT lnk speed automatcally.
▶ Adjusted HT Lnk Frequency
It shows the adjusted HT Lnk frequency. Read-only.
▶ CPU Core Control
Ths tem allows you to select the number of actve processor cores.
▶ Unlock CPU Core
Ths tem s used to unlock the CPU core. Please refer to the procedures below for CPU
core unlocked n BIOS setup.
Set "Unlock CPU Core" to [Enabled].
Save changes and ext the BIOS setup.
System restart.
Success
You wll see the "X4" (quad core) or "X2" (dual core for
Sempron seres only) durng POST.
AMD Phenom(tm) II X4 Processor
AMD Sempron(tm) II X2 Processor
Important
• Ths CPU core unlocked behavor depends on the CPU ablty/ characterstc, and t
s not guaranteed.
Set "Adjust CPU-NB Rato" and
"HT Lnk Speed" to [x8].
Clear CMOS data.
Fal
The CPU does not support CPU core
unlock, please leave the default settngs
for system.
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