English Manual.
Page 48
... 3 Load Optimal Defaults Optimal defaults are the best settings of this default, BIOS have set cannot be supported by your hardware devices (for example, too many expansion cards were installed), the system might fail to load the defaults. Select this option and press , a message will ...not load. But if the optimal performance parameters to be set the optimal performance parameters of system to improve the performances of system components. Always load the Optimal defaults after updating the BIOS ...
... 3 Load Optimal Defaults Optimal defaults are the best settings of this default, BIOS have set cannot be supported by your hardware devices (for example, too many expansion cards were installed), the system might fail to load the defaults. Select this option and press , a message will ...not load. But if the optimal performance parameters to be set the optimal performance parameters of system to improve the performances of system components. Always load the Optimal defaults after updating the BIOS ...