Locate the circular CR2032 battery on the motherboard. Remove it for 30 seconds with the power disconnected, then put it back. This resets the BIOS to factory defaults.
The stock BIOS often locks out features like sleep states and memory timing adjustments. Advanced users frequently flash custom firmware to gain more control: machinist x99 mr9a pro bios
Machinist X99 MR9A Pro is a prominent choice in the budget LGA 2011-3 ecosystem, primarily favored for its ability to repurpose powerful Intel Xeon E5 v3 and v4 processors Locate the circular CR2032 battery on the motherboard