PCIe (Peripheral Component Interconnect Express) Slot
The PCIe slot supports the PCIe interface expansion card.
PCIe x16 slot
PCIe x1 slot
PCI (Peripheral
Component Interconnect) Slot
The PCI slot supports LAN card, SCSI card, USB card, and other
Important
When adding or removing expansion cards, always turn off the power supply and unplug the power supply power cable from the power outlet. Read the expansion card’s documentation to check for any necessary additional hardware or software changes.
PCI Interrupt Request Routing
IRQ, or interrupt request lines, are hardware lines over which devices can send interrupt requests to the processor. The PCI IRQ pins are typically connected to the PCI bus pins as followed:
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PCI 1 |
| INT A# |
| INT B# |
| INT C# |
| INT D# | |
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