User`s guide

BIOS Setup • 41
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.
The Choice: 12.5%, 25.0%, 37.5%, 50.0%, 62.5%, 75.0%
ZZ Active in Suspend
When Enabled, the ZZ signal is active during Suspend mode.
The Choice: Enabled, Disabled.
PCI/VGA Act-Monitor
When Enabled, any video activity restarts the global timer for Standby mode.
The Choice: Enabled, Disabled.
Soft-Off by PWR-BTTN
When Enabled, turning the system off with the on/off button places the
system in a very low-power-usage state, with only enough circuitry receiving
power to detect power button activity or Resume by Ring activity.
The Choice: Instant-Off, Delay 4 Sec.
Resume by Ring
An input signal on the serial Ring Indicator (RI) line (in other words, an
incoming call on the modem) awakens the system from a soft off state..
The Choice: Enabled, Disabled.
IRQ 8 Break Suspend
You can Enable or Disable monitoring of IRQ8 so it does not awaken the
system from Suspend mode. The Choice: Enabled, Disabled.