NCR S26 - Manual (Page 86)

Leaving Setup
4-30 Using the BIOS Setup Utility
Leaving Setup
Examine the system configuration values. When you are satisfied that all the
values are correct, write them down. Store the recorded values in a safe place.
In the future, if the battery loses power or the CMOS chip is damaged, you
know what values to enter when you rerun Setup.
To leave Setup, follow these steps:
1. Press Esc to leave Setup.
2. If there is any change in the BIOS utility functions, the following message
appears:
Do you want to save CMOS data?
[Yes] [No]
Select your response with the arrow keys. Select Yes to store the new data
in the CMOS. Select No to retain the old configuration values.
3. Press Enter.