Asus TS300-PA4 - Manual (Page 127)

ASUS TS300-E3/PA4 & PS4 5-41
Load Setup Defaults
Select this option then press <Enter> to load the optimized settings for each of the
Setup menu items.
When a confirmation window appears, select [OK] then press <Enter> to load the
default settings. If you wish to cancel the command, select [Cancel] then press
<Enter> to return to the Exit menu.