Dell PowerEdge C6220 II Hardware Owners Manual - Page 304
IRQ Assignment Conflicts
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12 Remove the system-board assembly. See "Removing a System-Board Assembly" on page 149. 13 Replace processor 1 with processor 2. See "Installing a Processor" on page 157. 14 Repeat step 9 through step 11. If you have tested both the processors and the problem persists, the system board is faulty. See "Getting Help" on page 323. IRQ Assignment Conflicts Most PCI devices can share an IRQ with another device, but they cannot use an IRQ simultaneously. To avoid this type of conflict, see the documentation for each PCI device for specific IRQ requirements. Table 4-1. Assignment Specific IRQ Requirements IRQ Line Assignment IRQ0 IRQ1 IRQ2 IRQ3 IRQ4 IRQ5 IRQ6 IRQ7 IRQ8 IRQ9 IRQ10 IRQ11 IRQ12 IRQ13 IRQ14 IRQ15 8254 timer Keyboard controller Cascade for IRQ9 Serial port (COM2) or PCI_IRQ_POOL_DEFINITION Serial port (COM1) or PCI_IRQ_POOL_DEFINITION PCI_IRQ_POOL_DEFINITION PCI_IRQ_POOL_DEFINITION RESERVE RTC PCI_IRQ_POOL_DEFINITION PCI_IRQ_POOL_DEFINITION PCI_IRQ_POOL_DEFINITION Mouse controller Processor Primary IDE controller Secondary IDE controller NOTE: PCI_IRQ_POOL_DEFINITION means BIOS code assign in runtime. 304 | Troubleshooting Your System