Troubleshooting
273
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.
PCI IRQ pool definition is the BIOS code assigned at run time.
IRQ Line Assignment
IRQ Line
Assignment
IRQ0
8254 timer
IRQ8
Real-time clock
IRQ1
Keyboard controller
IRQ9
PCI IRQ pool definition
IRQ2
Cascade for IRQ9
IRQ10
PCI IRQ pool definition
IRQ3
Serial port (COM2) or PCI
IRQ pool definition
IRQ11
PCI IRQ pool definition
IRQ4
Serial port (COM1) or PCI
IRQ pool definition
IRQ12
Mouse controller
IRQ5
PCI IRQ pool definition IRQ13
Processor
IRQ6
PCI IRQ pool definition IRQ14
Primary IDE controller
IRQ7
Reserve
IRQ15
Secondary IDE controller
Summary of Contents for PowerEdge C8000
Page 1: ...Dell PowerEdge C8000 Hardware Owner s Manual Regulatory Model B10S Regulatory Type B10S001 ...
Page 41: ...About the System 41 Figure 1 24 Service Tag Location for C8000XD Storage Sled ...
Page 160: ...160 Using the System Setup Program MIB Tree Diagram for FCB ...
Page 170: ...170 Using the System Setup Program MIB Tree Diagram for PMC ...
Page 185: ...Using the System Setup Program 185 ...
Page 186: ...186 Using the System Setup Program ...
Page 220: ...220 Installing System Components ...
Page 250: ...250 Rack Mount Configuration ...
Page 274: ...274 Troubleshooting ...
Page 288: ...288 Jumpers and Connectors ...
Page 290: ...290 Getting Help ...