WinFast NF4K8AB User Manual page 48

Chapter 3 BIOS Description
Soft-Off by PBTN (Default: Instant-Off)
This item is used to set the power down method. This function is only valid
for systems using an ATX power supply.
When "Instant-Off" is selected, press the power switch to immediately turn off
power. When "Delay 4 Sec." is selected, press and hold the power button for
four seconds to turn off power.
Intruder Detection (Default: Disabled)
This item enables or disables the features of recording the chassis intrusion
status and issuing a warning message if the chassis is once opened.
PWRON After PWR-Fail (Default: Off)
This option is used to set what action the PC will take with the power supply
when it resumes after a sudden power failure. The available options are: Off
(remain in turn off status),On (auto power on) and Former-Sts (resume with the
previous status).
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NF4K8AB Series User Manual