Save & Exit Setup; Exit Without Saving - Advantech PCA-6753F User Manual

4.2.9 Save & exit setup
If you select this option and press <Enter>, the values entered in
the setup utilities will be recorded in the chipset's CMOS memory.
The microprocessor will check this every time you turn your
system on and compare this to what it finds as it checks the
system. This record is required for the system to operate.

4.2.10 Exit without saving

Selecting this option and pressing <Enter> lets you exit the Setup
program without recording any new values or changing old ones.
Chapter 4 Award BIOS Setup 45