ExpansOn Slots - MSI Z77A-G43 GAMING Serie Handbuch

MS-7758 Motherboard

Expanson Slots

Ths motherboard contans numerous ports for expanson cards, such as dscrete
graphcs or audo cards.
PCIe Expanson Slot
The PCIe slot supports the PCIe nterface expanson card.
PCI Expanson Slot
The PCI slot supports addtonal LAN, SCSI, USB, and other add-on cards that comply
wth PCI specficatons.
When addng or removng expanson cards, always turn off the power supply and
unplug the power supply power cable from the power outlet. Read the expanson card's
documentaton to check for any necessary addtonal hardware or software changes.
PCI Interrupt Request Routng
IRQ, or nterrupt request lnes, are hardware lnes over whch devces can send nterrupt
requests to the processor. The PCI IRQ pns are typcally connected to the PCI bus pns
as followed:
En-16
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Important
Order1
PCI Slot1 INT A#
PCI Slot2 INT B#
PCI Slot3 INT C#
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PCIe 3.0 x16 Slot
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32-bt PCI Slot
Order2 Order3 Order4
INT B# INT C# INT D#
INT C# INT D# INT A#
INT D# INT A# INT B#