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1-56 Hardware Specifications and Configurations
System Interrupt Specification
Hardware IRQ System Function
IRQ0 Sy stem timer
IRQ1 S tandard PS/2 Keyboard
IRQ2* Not in use
IRQ3* Not in use
IRQ4 Nuvoton CIR Transceiver
IRQ5* Not in use
IRQ6* Not in use
IRQ7* Not in use
IRQ8 System CMOS/real-time clock
IRQ9* Not in use
IRQ10* Not in use
IRQ11* Not in use
IRQ12 Synaptics PS/2 Port Touchpad
IRQ13 Numeric data processor
IRQ14* Not in use
IRQ15* Not in use
* Reserved for PCI device used