User`s manual

Chapter 3
3-36
Exit Without Saving
When you want to quit the Setup menu, you can select this option to abandon
the changes. A message as below will appear on the screen:
Typing ā€œYā€ will allow you to quit the Setup Utility without saving any changes
to RTC CMOS.
Typing ā€œNā€ will return to the Setup Utility.