Acer Aspire Z3620 Acer Aspire Z3620 Desktop Service Guide - Page 45

System Interrupt Specification Hardware IRQ System Function IRQ0 System timer IRQ1 Standard PS/2 Keyboard IRQ2 IRQ3 Not in use Intel® 6 Series/C200 Series Chipset Family SMBus Controller - 1C22 IRQ5* Not in use IRQ6 Not in use IRQ7* Not in use IRQ8 System CMOS/real time clock Hardware IRQ System Function System Interrupt Specification (Continued) IRQ9* Not in use IRQ10* Not in use IRQ11 Not in use IRQ12 Not in use IRQ13 Numeric data processor IRQ14 Not in use IRQ15 Not in use 35