MSI 870A FUZION [34/154] English

MSI 870A FUZION [34/154] English
En-24
MS-7660 Mainboard
English
MS-7660 Mainboard
English
PCI (Peripheral Component Interconnect) Slot
The PCI slot supports LAN card, SCSI card, USB card, and other add-on cards that
comply with PCI specications.
32-bit PCI Slot
Important
When adding or removing expansion cards, make sure that you unplug the power sup-
ply rst. Meanwhile, read the documentation for the expansion card to congure any
necessary hardware or software settings for the expansion card, such as jumpers,
switches or BIOS conguration.
PCI Interrupt Request Routing
The IRQ, acronym of interrupt request line and pronounced I-R-Q, are hardware lines
over which devices can send interrupt signals to the microprocessor. The PCI IRQ pins
are typically connected to the PCI bus pins as follows:
Order1 Order2 Order3 Order4
PCI Slot1 INT E# INT F# INT G# INT H#

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