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2.4 Expansion Slots (PCI and PCI Express Slots)
There is 1 PCI slot and 3 PCI Express slots on this motherboard.
PCI Slot: The PCI slot is used to install expansion cards that have
PCIE Slots:
PCIE1 (PCIE x16 slot) is used for PCI Express x16 lane width graphics cards, or used to install PCI Express graphics cards to support CrossFireXTM function.
PCIE2 (PCIE x1 slot) is used for PCI Express cards with x1 lane width. Such as Gigabit LAN card or SATA2 cards, etc.
PCIE3 (PCIE x16 slot) is used for PCI Express x4 lane width cards, or used to install PCI Express graphics cards to support CrossFireXTM function.
1.In single VGA card mode, it is recommended to install a PCI Express x16 graphics card on PCIE1 slot.
2.In CrossFireXTM mode, please install PCI Express x16 graphics cards on PCIE1 and PCIE3 slots.
Installing an expansion card
Step 1. Before installing the expansion card, please make sure that the power supply is switched off and the power cord is unplugged. Please read the documentation of the expansion card and make necessary hardware settings for the card before you start the installation.
Step 2. Remove the system unit cover (if your motherboard is already installed in a chassis).
Step 3. Remove the bracket facing the slot that you intend to use. Keep the screws for later use.
Step 4. Align the card connector with the slot and press firmly until the card is completely seated on the slot.
Step 5. Fasten the card to the chassis with screws.
Step 6. Replace the system cover.
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ASRock FM2A85X
