MSI A68HM-E33 Mode D'emploi page 24

PCI_E1~2: PCIe Expansion Slots
The PCIe slot supports the PCIe interface expansion card.
PCIe x16 Slot
PCIe x1 Slot
PCI1: PCI Expansion Slot
The PCI slot supports the PCI interface expansion card..
PCI Slot
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.
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