User manual
ARK-3389 User Manual 36
• Video Off Method [DPMS]
This item allows the user to determine the manner in which the monitor 
is blanked.
V/H SYNC+BlankThis option will cause system to turn off vertical and 
horizontal synchronization ports and write blanks to 
the video buffer.
Blank Screen   This option only writes blanks to the video buffer.
DPMS  Initial display power management signaling.
• Video Off in suspend [Yes]
This item allows the user to determine the manner is which the monitor 
is blanked.
No Screen is off when system goes into suspend mode.
Yes Screen is never turned off.
• Suspend Type [Stop Grant]
This option controls the suspend state. Stop Grant only halts power to 
the processor. It is set as default to facilitate quick awakening perfor-
mance.
PwrOn Suspend saves more power during suspend, and is recom-
mended when greater power saving is desired. 
Stop Grant When in this state, the CPU has internal clock run-
ning and may respond to interrupts and other signals. 
The CPU may transition from Stop Grant state to 
Normal state, AutoHalt mode and Sleep mode.
PwrOn Suspend When in this state, the CPU remains in low-power 
status with power still on.
• Modem use IRQ [3]
This item allows the user to determine which IRQ the MODEM can 
use.
• Suspend Mode [Disabled]
This item allows the user to enable or disable suspend mode. When 
enabled, the user can set the delay before suspend.
• HDD Power Down [Disabled]
This item allows the user to enable or disable HDD power down. When 
enabled, the user can set the delay before HDD power down.










