VIA Technologies P4XB-S User Manual page 61

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install a modem/LAN card supporting power on function.
RTC Alarm Resume
The field is used to enable or disable the feature of booting up the system
on a scheduled time/date.
Date (of Month)
The field specifies the date for RTC Alarm Resume. Settings: 0~31.
Resume Time (hh:mm:ss)
The field specifies the time for RTC Alarm Resume. Format is <hour>
<minute><second>.
IRQs Activity Monitoring
Press <Enter> to enter the sub-menu and the following screen appears:
Primary INTR
Selecting ON will cause the system to wake up from power saving modes
if activity is detected from any enabled IRQ channels.
IRQ3~IRQ15
Enables or disables the monitoring of the specified IRQ line. If set to
Enabled, the activity of the specified IRQ line will prevent the system
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 operat-
ing system, it signals this by causing an IRQ to occur. After receiving
the signal, when the operating system is ready, the system will inter-
rupt itself and perform the service required by the IO device.
3-53
BIOS Setup

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