User Manual
Page 33
... cards on shared slots, ensure that the drivers support "Share IRQ" or that the cards do not need IRQ assignments. Otherwise, conflicts will arise between the two PCI groups, making the system unstable and the card inoperable. IRQ assignments for PCI devices. shared - C D E F G H - - - shared - - - - - - shared - - - - - - ASUS P5G-MX 1-21 used - - - - - - - ...x1 slot Onboard USB controller 1 Onboard USB controller 2 Onboard USB controller 3 Onboard USB 2.0 controller Onboard HD audio Onboard LAN IDE controller SATA controller A B - -
... cards on shared slots, ensure that the drivers support "Share IRQ" or that the cards do not need IRQ assignments. Otherwise, conflicts will arise between the two PCI groups, making the system unstable and the card inoperable. IRQ assignments for PCI devices. shared - C D E F G H - - - shared - - - - - - shared - - - - - - ASUS P5G-MX 1-21 used - - - - - - - ...x1 slot Onboard USB controller 1 Onboard USB controller 2 Onboard USB controller 3 Onboard USB 2.0 controller Onboard HD audio Onboard LAN IDE controller SATA controller A B - -