Appendix CIRQThe factory-set interrupt requests are listed below. Find an appropriate one to install an optionaldevice.Interrupt RequestThe factory-set IRQs are assigned as follows:IRQ Peripheral Device (Controller)0 System timer1 –2 –3 COM2 serial port4 COM1 serial port5 PCI6 PCI7 PCI8 Real-time clock9 ACPI Compliant System10 PCI11 BMC IRQ12 Mouse13 Numeric processor14 Primary IDE channel15 Secondary IDE channel16 VGA17 VGA18 LAN119 LAN220 USB21 USB22 USB23 USB