MSI MS-7512-010 User Guide - Page 38
PCI Interrupt Request Routing, PCI Peripheral Component Interconnect Slot
UPC - 816909045635
View all MSI MS-7512-010 manuals
Add to My Manuals
Save this manual to your list of manuals |
Page 38 highlights
MS-7512 Mainboard 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. 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 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: PCI Slot 1 PCI Slot 2 Order 1 INT A# INT B# Order 2 INT B# INT C# Order 3 INT C# INT D# Order 4 INT D# INT A# 2-24