EVGA 160-LF-E659 - Manual (Page 35)

Configuring the BIOS
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 Load Optimal Defaults
Load default system settings.
 Discard Changes
Use this command to abandon all setting changes and exit setup.
 Save Changes & Exit
Use this command to save settings to CMOS and exit setup.
 Discard Changes and Exit
Use this command to abandon all setting changes and exit setup.