MSI 163C - Manual (Page 80)

4-15
BIOS Setup
Exit menu
1636/1637/163C Series
w Exit & Save Changes
Save the changes you have made and exit the utility.
w Exit & Discard Changes
Exit the utility without saving the changes you have made.
w Discard Changes
Abandon your changes and reload the previous configuration before
running the utility.
w Load Setup Defaults
Select this item to load the default settings for optimal system
performance.