IBT Technologies IB500, User Manual

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BIOS SETUP
IB500 User’s Manual 45
Video Off Method
This field defines the Video Off features. There are three options.
V/H SYNC + Blank Default setting, blank the screen and turn off
vertical and horizontal scanning.
DPMS Allows the BIOS to control the video
display card if it supports the DPMS feature.
Blank Screen This option only writes blanks to the video
buffer.
Video Off After
This field specifies the mode after which the Video Off feature is enabled.
The options are
Doze, Standby, Suspend , and N/A.
Modem Use IRQ
Name the interrupt request (IRQ) line assigned to the modem (if any) on
your system. The options are
3 , 4 , 5 , 7 , 9 , 10 , 11 and NA .
Doze Mode
When enabled, and after the set time of system inactivity, the CPU clock
will run at a slower speed while all other devices still operate at full
speed.
Standby Mode
When enabled, and after the set time of system inactivity, the fixed disk
drive and the video would be shut off while all other devices still operate
at full speed.
Suspend Mode
When enabled, and after the set time of system inactivity, all devices
except the CPU will be shut off.
HDD Power Down
When enabled, and after the set time of system inactivity, the hard disk
drive will be powered down while all other devices remain active.
Throttle Duty Cycle
When the system enters Doze mode, the CPU clock runs only part of the
time. You may select the percent of time that the clock runs.
ZZ Active in Suspend
When Enabled , the ZZ signal is active during Suspend mode.