IBM e Server i Series Manual page 54

Figure 3. Example of Card Latch
__ 18. If removing a card, place it in a protective package.
__ 19. Attention: Adapter cards are fragile:
__ 20. Locate the adapter card you want to install in this position.
__ 21. Align the adapter card with the card holders inside the system unit and
__ 22. Swing the latch in and move the latch clockwise to secure the card.
__ 23. If you removed a card and need to determine the position to install it, refer
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43xx Disk Unit, 71xx Disk Expansion Unit, 71xx Disk Unit Enclosure V5R3
v Handle only by the edges
v Keep fingers off printed circuit area
v Use static strap when handling
v Leave in protective packaging until ready to install
push until it is connected securely.
to Install PCI Card in the Information Center.