MSI MS-7522 User Manual download pdf (Page 36)

En-27

English

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:

32-bit PCI Slot

Important

When adding or removing expansion cards, make sure that you unplug the

power supply first. Meanwhile, read the documentation for the expansion card

to configure any necessary hardware or software settings for the expansion

card, such as jumpers, switches or BIOS configuration.

PCI (Peripheral Component Interconnect) Slot

The PCI slot supports LAN card, SCSI card, USB card, and other add-on cards that

comply with PCI specifications.

Order 1 Order 2 Order 3 Order 4

PCI Slot 1 INT A# INT B# INT C# INT D#

PCI Slot 2 INT B# INT C# INT D# INT A#

PDF created with pdfFactory trial version www.pdffactory.com

1 2 ... 31 32 33 34 35 36 37 38 39 40 41 ... 172 173

No comments

MSI MS-7522 User Manual Page 36