ASROCK Profess1onal Series User Manual page 93

Fatal1ty X299 Professional Gaming i9 Series
Restore on AC/Power Loss
Select the power state after a power failure. If [Power Off] is selected, the power will
remain off when the power recovers. If [Power On] is selected, the system will start
to boot up when the power recovers.
Turn On LED in S5
Turn on/off the LED in the ACPI S5 state.
Onboard Debug Port LED
Enable/disable the onboard Dr. Debug LED.
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