ASROCK Z170M OC FORMULA User Manual page 100

Full Screen Logo
Enable to display the boot logo or disable to show normal POST messages.
AddOn ROM Display
Enable AddOn ROM Display to see the AddOn ROM messages or configure the
AddOn ROM if you've enabled Full Screen Logo. Disable for faster boot speed.
Boot Failure Guard Message
If the computer fails to boot for a number of times the system automatically restores
the default settings.
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