Install the PXI/PXIe card The system supports optional PXI cards. NOTE: The PXI/PXIe card is not hot-pluggable. The system must be powered down to install this card. Procedure Power down the system. Remove the PXI/PXIe blank screws, and then remove the blank. Align the PXI/PXIe card to the PXI/PXIe slot in the front panel. Bend the tab and slide the PXI/PXIe card in until it clicks in place. Install the PXI/PXIe card slot screws.