Acer AR380 F1 - Manual (Page 90)

4 System Bios 72
4_Second_Override, the system will power off when you press the
power button for four seconds or longer.
Restore on AC Power Loss: Use this feature to set the power state after
a power outage. Select Power-Off for the system power to remain off
after a power loss. Select Power-On for the system power to be turned
on after a power loss. Select Last State to allow the system to resume
its last state before a power loss.
Watch Dog Function: If Enabled, the Watch Dog Timer will allow the
system to reboot when it is inactive for more than five minutes.
Processor & Clock Options
This submenu displays the status of the processor as detected by the
BIOS, including items such as the processor manufacturer, type,
frequency, CPUID, Microcode Revision, Cache L1/L2/L3, Ratio Status,
and Ratio Actual Value. The submenu also allows you to configure the
processor and clock settings.