IBM 8688 manual Field replaceable units

5.Remove the top cover assembly (see “Top cover assembly” on page 137), and set it upside-down on a clean work surface.

6.Disconnect the Light Path cable from the midplane board (see “Midplane board connectors and LEDs” on page 84).

7.From the front of the server, grasp the edge of the Light Path card, push it in slightly to release the catch mechanism, and then pull it out until it tilts downward.

8.Inside the server, squeeze the Light Path card at the arrows to free it from the server.

9.Slide the card the rest of the way out of the server.

10.To replace the Light Path card, reverse the previous steps.

Chapter 5. Field replaceable units 145