Install IO Cards the Controller(s)Dell Compellent 43Figure 39. Seating the IO Card6 Replace the IO card latch.7 Press the touch‐point to release the card retention tab (not shown) and rotate the tabuntil it locks in place over the IO card.Close the CoverPerform this procedure to close the cover.1 Lift the latch on the cover.2 Place the cover onto the chassis and offset the cover slightly back so that it clears thechassis hooks and lays flush on the chassis.3 Push down the latch to move the cover into the closed position.4 Rotate the latch release lock clockwise to secure the cover.Figure 40. Closing the Cover1 Controller cover2 Latch3 Latch release lock12 3