MSI 760GMA User Guide - Page 25
PCI Interrupt Request Routing
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PCIe Slot The PCIe slot supports the PCIe interface expansion card. PCIe x16 slot. PCIe x1 slot. MS-7641 PCI Slot The PCI slot supports LAN card, SCSI card, USB card, and other add-on cards that comply with PCI specifications. Important When adding or removing expansion cards, make sure that you unplug the power supply first. Read the documentation for the expansion card to configure any necessary hardware or software settings for, such as jumpers, switches or BIOS configuration. 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: Order Slot PCI 1 1 INT E# 2 INT F# 3 INT G# 4 INT H# 25
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