Steps
1. Remove riser number 3 (slots 4 and 5):
a. Open the air duct by pressing the locking tabs on the sides of the air duct, slide it toward the back of
the controller module, and then rotate it to its completely open position.
b. Remove any SFP or QSFP modules that might be in the PCIe cards.
c. Rotate the riser locking latch on the left side of the riser up and toward air duct.
The riser raises up slightly from the controller module.
d. Lift the riser up, and then set it aside on a stable, flat surface.
2. Replace the mezzanine card:
a. Remove any QSFP or SFP modules from the card.
b. Loosen the thumbscrews on the mezzanine card, and gently lift the card directly out of the socket and
set it aside.
c. Align the replacement mezzanine card over the socket and the guide pins and gently push the card into
the socket.
d. Tighten the thumbscrews on the mezzanine card.
3. Reinstall the riser:
a. Align the riser with the pins to the side of the riser socket, lower the riser down on the pins.
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