IEI Integration PCISA-9652 v1.01 - Manual (Page 161)

PCISA -9652 Half-Size CPU Card
Page 141
Disabled Southbridge HDA controller is disabled
6.8 Exit
Use the Exit menu (BIOS Menu 21) to load default BIOS values, optimal failsafe values
and to save configuration changes.
BIOS Menu 21: Exit
Save Changes and Exit
Use the Save Changes and Exit option to save the changes made to the BIOS options
and to exit the BIOS configuration setup program.
Discard Changes and Exit
Use the Discard Changes and Exit option to exit the BIOS configuration setup program
without saving the changes made to the system.