Asus M2N-VM DH - Manual (Page 91)

ASUS M2N-VM DH 2-43
Load Setup Defaults
This option allows you to load the default values for each of the
parameters on the Setup menus. When you select this option or if you
press , a confirmation window appears. Select YES to load default
values. Select Exit & Save Changes or make other changes before saving
the values to the non-volatile RAM.
Discard Changes
This option allows you to discard the selections you made and restore the
previously saved values. After selecting this option, a confirmation appears.
Select YES to discard any changes and load the previously saved values.