ASROCK B75M-DGS R2.0 User Manual download pdf (Page 21)

2.6 Expansion Slots (PCI and PCI Express Slots)

There is 1 PCI slot and 1 PCI Express slot on this motherboard.

PCI Slot: PCI slot is used to install expansion cards that have the 32-bit PCI

interface.

PCIE Slot:

PCIE1 (PCIE 3.0 x16 slot) is used for PCI Express x16 lane width

graphics cards.

Only PCIE1 slot supports Gen 3 speed. To run the PCI Express in Gen 3

speed, please install an Ivy Bridge CPU. If you install a Sandy Bridge CPU,

the PCI Express will run only at PCI Express Gen 2 speed.

Installing an expansion card

Step 1. Before installing an expansion card, please make sure that the power

supply is switched off or 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 rmly 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 B75M-DGS R2.0 User Manual Page 21