NEC Express5800/R320a-E4 User Manual page 152

4-38 System Configuration
Discard Changes
Select this option if you want to restore previous values before saving values in CMOS. When you
select "Discard Changes", you will see the dialogue box as shown below.
If you select "Yes" in the dialogue box, changes you have made are discarded and previous settings
are restored.
IMPORTANT:
The default value and the factory default value differ partially. If you want to bring the value
back to the default, verify all the value you want to make changes.