MSI K7N420 Pro User Manual page 65

IRQ3 ~ IRQ15 enable or disable the monitoring of the specified
IRQ line. If set to [Enabled], the activity of the specified IRQ line
will prevent the system from enterin g power savin g modes or
awaken it from po wer saving modes.
Note: IRQ (Interrup t Request ) lines a re system re-
sources allocated to I/O devices. Wh en an I/O devi ce needs
to gain attention of th e operating system, it signals this by
causing an IRQ to occur. After receivi ng the signal, when the
operatin g system is read y, the system w ill interrupt it self and
perform the service requ ired by the I/O device.
Power Status LED
This item sets how the system uses Power LED on t he case t o indicat e the
suspend state. Settin gs are:
Single
Dual
The Power LED remains the same color.
The Power LED changes its color to indicate the
suspend state.
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AWARD BIOS Setup