Pci (Peripheral Component Interconnect) Slots; Pci Interrupt Request Routing - MSI K9N4 - Ultra-F Motherboard - ATX User Manual

other sophisticated applications. Moreover, PCI Express architecture provides a high
performance graphics infrastructure for Desktop Platforms doubling the capability of existing
AGP 8x designs with transfer rates of 4.0 GB/s over a PCI Express x16 lane for graphics
controllers.
You can insert the expansion cards to meet your needs. Wh
cards, make sure that you unplug the power supply first.

PCI (Peripheral Component Interconnect) Slots

The PCI slots allow you to insert the expansion cards
to meet your needs. When adding or removing
expansion cards, make sure that you unplug the
documentation for the expansion card to make any necessary hardware or software settin
the expansion card, such as jumpers, switches or BIOS configuration.

PCI Interrupt Request Routing

The IRQ, abbreviation of interrupt request
which devices can send interrupt signals to the microprocessor. The PCI IRQ pins are typically
connected to the PCI bus INT A# ~ INT D# pins as follows:
Order1
PCI Slot 1 INT B#
PCI Slot 2 INT C#
PCI Slot 3 INT D#
line and pronounced I-R-Q, are hardware lines over
Order2 Order3
INT C# INT D#
INT D# INT A#
INT A# INT B#
en adding or removing expansion
power supply first. Meanwhile, read the
Order4
INT A#
INT B#
INT C#
9
gs for