MSI X99S SLI PLUS Manual - Manual (Page 77)

Chapter 3
3-14 BIOS Setup 3-15 BIOS Setup
Save & Exit
▶Discard Changes and Exit
Exit BIOS setup without saving any change. This it is used to abandon all changes
and exit BIOS setup.
▶Save Changes and Reboot
This item is used to save all changes and reboot the system.
▶Save Changes
This item is used to save current changes.
▶Discard Changes
This item is used to discard current all changes and restore to the previous values.
▶Restore Defaults
This item is used to restore/ load all default values by the BIOS vendor.
▶Boot Override
The installed boot-able devices will appear on this menu, you can select one of them
be a boot device to start booting.