Touch the static-protective package that contains the interposer
card to any unpainted metal surface on the BladeCenter unit
or any unpainted metal surface on any other grounded rack component;
then, remove the interposer card from the package.
Rotate the expansion-card standoffs to the open position.
Align the connector on the interposer card with the connector
on the system board; then, press the interposer card into the connector.
Firmly press on the indicated locations to seat the interposer
card.
Rotate the expansion-card standoffs to the closed position
to secure the interposer card in place.