IBM 9080-M9S Manual page 461

Figure 392. Removing the top cover from the adapter cassette for the 9080-M9S system
5. Remove the adapter from the cassette.
a) Choose from the following options:
• If you do not have adapter retainers, continue with the next step.
• If you have adapter retainers, complete the following steps:
1) Ensure that the retainer latches are in the open position by pushing up on the latch in the
direction that is shown in the following figure.
2) Slide the adapter retainers up and remove them from the cassette and then discard the
retainers.
PCIe adapters 455