Asus Motherboard M2S-X - Manual (Page 78)

2-36 Chapter 2: BIOS Setup
2.8 Exit menu
The Exit menu items allow you to load the optimal or failsafe default values
for the BIOS items, and save or discard your changes to the BIOS items.
Exit Options
Exit & Save Changes
Exit & Discard Changes
Discard Changes
Load Setup Defaults
Pressing <Esc> does not immediately exit this menu. Select one of the
options from this menu or <F10> from the legend bar to exit.
Exit system setup
after saving the
changes.
F10 key can be used
for this operation.
Exit & Save Changes
Once you are finished making your selections, choose this option from the
Exit menu to ensure that the values you selected are saved to the CMOS
RAM. An onboard backup battery sustains the CMOS RAM and stays on
even when the PC is turned off. When you select this option, a confirmation
window appears. Select Ok to save changes and exit.
If you attempt to exit the Setup program without saving your changes,
the program prompts you with a message asking if you want to save
your changes before exiting. Press <Enter> to save the changes while
exiting.