Interrupt Request Table For This Motherboard; Pci Express Slot - VIA Technologies P4M890DMP VT8237R Plus User Manual

2-5-3 Interrupt Request Table For This Motherboard

Interrupt request are shared as shown the table below:
Slot 1
Slot 2
Onboard USB 1
Onboard USB 2
AC97/MC97
IMPORTANT! If using PCI cards on shared slots, make sure that the drivers support

2-5-4 PCI Express Slot

This motherboard provides one 16-lane PCI Express slot which offers 4Gbyte/sec data
transfer rate at each relative direction intended for Video Graphics Array, and one x1 PCI
Express Slot. Fully compliant to the PCI Express Base Specification revision 1.0a , support
PCI Express VGA card, and other PCI Express device.
IMPORTANT!
INT A INT B
√
√
"Shared IRQ" or that the cards don't need IRQ assignments. Conflicts will
arise between the two PCI groups that will make the system unstable or
cards inoperable.
VGA Signal Output
To install the single PCI EXPRESS x16 interface supported VGA card to get the full
speed of x16 bandwidth in the PCI EXPRESS x16 slot as being marked above. If you
utilize the EXPRESS x16 slot to support the VGA card as the external display, please
disabled the integrated VGA card in BIOS.
INT C INT D INT E
√
PCI-E x1 Slot
20
INT F INT G
√
PCI-E x16 for full bandwidth
32-bit PCI slot
INT H
√