華碩桌機 CM6730 W10 開機時出現美國大趨勢 Please enter setup to recover BIOS setting. Press F1 to Run SETUP 之後進入BIOS--F5預設值--儲存離開,今開機又現美國大趨勢上述英文 請大大們賜教 謝謝?

This is usually associated with the CMOS battery.

However, given the desktop should have a constant connection to the power source, this makes this unlikely.

Nevertheless, try to replace the CMOS battery first and see.