63 ARK-1124 User Manual
Chapter 3 BIOS Settings
Miscellaneous Configuration
Figure 3.26 Miscellaneous Configuration Settings
– High Precision Timer
Enable or Disable the High Precision Event Timer.
– 8254 Clock Gating
Enable or Disable 8254 Clock Gating.
– Restore AC Power Loss
Specify what state to go to when power is re-applied after a power failure (G3
state).
Power On: System will boot directly as soon as power applied.
Power Off: System keeps in power-off state until power button is pressed.
Last State: System will act as like last power states.
– BIOS Lock
Enable/Disable the SC BIOS Lock Enable feature. Required to be enabled to
ensure SMM protection of flash.
– RTC Lock
Enable will lock bytes 38h-3Fh in the lower/upper 128-byte bank of RTC
RAM.
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