IBM Power System 9008-22L Manual page 70

CAUTION: A hot surface nearby. (L007)
3. Carefully grasp the adapter (B) by its top edge or tailstock, and remove the adapter from the slot.
Attention: A pin on the tailstock of the adapter resembles a removable screw. Do not remove
this pin. It is required for correct alignment and seating.
Figure 37. Removing a PCIe adapter from the 9008-22L, 9009-22A, or 9223-22H system
4. Place the removed adapter on an approved ESD surface.
5. After permanently removing a PCIe adapter, you must install a PCIe filler in the empty slot. To install a
PCIe filler, complete the following steps:
a) Carefully grasp the filler and align the filler with the slot and its connector on the system backplane.
b) Press the filler firmly into the slot.
56 Power Systems: PCIe adapters for the 9008-22L, 9009-22A, or 9223-22H