Irqs Activities; Primary Intr - INSIGHT P4-ITX User Manual

IRQs Activities

Press Enter to enter the sub-menu and the following screen appears:

Primary INTR

Selecting
On
if activity is detected from any enabled IRQ channels. Settings:
On
IRQ3~IRQ15
Enables or disables the monitoring of the specified IRQ line. If set to
, the activity of the specified IRQ line will prevent the system
Enabled
from entering power saving modes or awaken it from power saving
modes.
Note: IRQ (Interrupt Request) lines are system resources allocated to I/O devices.
When an I/O device needs to gain attention of the operating system, it signals this
by causing an IRQ to occur. After receiving the signal, when the operating system is
ready, the system will interrupt itself and perform the service required by the IO
device.
will cause the system to wake up from power saving modes
3-23
BIOS Setup
and
Off