MSI 870A User Guide - Page 62
BIOS Setup, Unlock CPU Core, CPU Core Control, MEMORY-Z, Press <Enter> to enter the sub-menu.
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BIOS Setup ▶ Unlock CPU Core This item is used to unlock the CPU core. Please refer to the procedures below for CPU core unlocked in BIOS setup. Enter "Cell Menu" and set "Unlock CPU Core" to [Enabled]. Save changes and exit the BIOS setup. Set "Adjust CPU-NB Ratio" and "HT Link Speed" to [x8]. System restart. Fail Success You will see the "X4" (quad core) or "X2" (dual core for Sempron series only) during POST. AMD Phenom(tm) II X4 Processor AMD Sempron(tm) II X2 Processor Clear CMOS data. The CPU does not support CPU core unlock, please leave the default settings for system. Important • This CPU core unlocked behavior depends on the CPU ability/ characteristic, and it is not guaranteed. • Depend on CPU's characteristic, once you get instable scenario, please restore the default settings for system. • You can also check the core numbers in performance tab of Windows task manager. ▶ CPU Core Control This item allows you to select the number of active processor cores. ▶ OC Genie Lite Setting this item to [Enabled] allows the system to detect the maximum FSB clock and to overclock automatically. If overclocking fails to run, you can try the lower FSB clock for overclocking successfully. ▶ MEMORY-Z Press to enter the sub-menu. ▶ DIMM1~4 Memory SPD Information Press to enter the sub-menu. The sub-menu displays the information of installed memory. 3-20