Acnodes 17" TFT Expandable Intel Core 2 Duo Industrial Panel PC with 2 PCI PC 8172 - Manual (Page 70)

60 Phoenix-Award BIOS Utility
PC 8172 User’s Manual
3.16 Exit Without Saving
Select this option to exit the Setup utility without saving the changes
you have made in this session. Typing “Y” will quit the Setup utility
without saving the modifications. Typing “N” will return you to Setup
utility.