MSI 990XA-GD55 series

En-29
Englsh
tRFC
Ths settng determnes the tme RFC takes to read from and wrte to a memory
cell.
Advanced Channel 1/ 2 Tmng Con󰘰guraton
Press <Enter> to enter the sub-menu. And you can set the advanced memory tmng
for each channel.
tRWTT02/ tWRRD2/ tWRWR2/ tRDRD2
These tems s used to set the memory tmngs for memory channel 1/ 2.
DCT Unganged Mode
Ths feature s used to Integrate two 64-bt DCTs nto a 128-bt nterface.
Bank Interleavng
Bank Interleavng s an mportant parameter for mprovng overclockng capablty of
memory. It allows system to access multple banks smultaneously.
HT Lnk Speed
Ths tem allows you to set the Hyper-Transport Lnk speed. Settng to [Auto], the system
wll detect the HT lnk speed automatcally.
Adjusted HT Lnk Frequency
It shows the adjusted HT Lnk frequency. Read-only.
CPU Core Control
Ths tem allows you to select the number of actve processor cores.
Unlock CPU Core
Ths tem s used to unlock the CPU core. Please refer to the procedures below for CPU
core unlocked n BIOS setup.
Success
Enter “Overclockng” and set “Unlock CPU Core” to [Enabled].
Save changes and ext the BIOS setup.
System restart.
You wll see the “X4” (quad core) or “X2” (dual core for
Sempron seres only) durng POST.
Fal
Set “Adjust CPU-NB Rato” and
“HT Lnk Speed” to [x8].
AMD Phenom(tm) II X4 Processor
Clear CMOS data.
The CPU does not support CPU core
unlock, please leave the default settngs
for system.
AMD Sempron(tm) II X2 Processor
Important
Ths CPU core unlocked behavor depends on the CPU ablty/ characterstc, and t
s not guaranteed.
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