IBM 7947E3U User Manual page 89

19. Install the interposer card that comes with the option kit on the interposer card
connector on the SAS controller:
a. Remove the interposer card and the loose screw from the bag.
b. Rotate the standoff so that it aligns with the hole in the ServeRAID
controller, and position the interposer card connector over the SAS
controller connector.
c. Press the interposer card down onto the interposer card connector so that
the interposer card is secured.
d. From the other side of the SAS controller, insert and tighten the screw to
secure the interposer card to the SAS controller.
Chapter 2. Installing optional devices
73