ASROCK H87M-ITX User Manual page 86

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
If the computer fails to boot for a number of times the system automatically restores
the default settings.
Boot Failure Guard Count
Configure the number of attempts to boot until the system automatically restores
the default settings.
CSM (Compatibility Support Module)
CSM
Enable to launch the Compatibility Support Module. Please do not disable unless
you're running a WHCK test. If you are using Windows 8 64-bit and all of your
devices support UEFI, you may also disable CSM for faster boot speed.
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