Owner's Manual

2.4 Expansion Slots (PCI Express Slots)

There is 1 PCI Express slot on this motherboard.

PCIE slots:

AD2550RA/U3S3 / AD2550R/U3S3

PCIE1 (PCIE 1.0 x1 slot) is used for PCI Express x1 lane width cards.

AD2550R

PCIE1 (PCIE 1.0 x4 slot) is used for PCI Express x4 lane width cards.

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.