ASROCK EPC612D4I User Manual page 48

Restore on AC/Power Loss
his allows you to set the power state ater an unexpected AC/power loss. If [Power Of]
is selected, the AC/power remains of when the power recovers. If [Power On] is selected,
the AC/power resumes and the system starts to boot up when the power recovers. If [Last
State] is selected, it will recover to the state before AC/power loss.
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