It's an IRQ error. He'll need to physically move a PCI device to another slot in order to free up the IRQ that's conflicting.
Generally the 1st PCI slot and 3rd share the IRQ with the AGP slot but not always.
4690K @ 4.6Ghz
2X4 Gigs G Skill F3-14900CL8-4GBXM
EVGA GTX 760 SLI
Fractal Design Define R5
Dual loop WC
Some other stuff,
Even more stuff,
If the automobile had followed the same development cycle as the computer, a Rolls-Royce would today cost $100, get a million miles per gallon, and explode once a year, killing everyone inside. --Robert X. Cringely, InfoWorld magazine