MSI MS-9105 Manual de instrucciones descargar pdf (Pagina 70)

Chapter 3

3-28

activity of the specified IRQ line will pre-

vent the system from entering power sav-

ing 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 I/O device.

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MSI MS-9105 Manual de instrucciones Pagina 70