Asus P4RD1-MX - Manual (Page 76)

2-36 Chapter 2: BIOS setup
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 Ok to discard any changes and load the previously saved values.
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 Ok to load default values. Select Exit
& Save Changes or make other changes before saving the values to the
non-volatile RAM.