IBM 9080-M9S Manual page 446

Figure 378. Removing a tailstock filler from the cassette for the 9080-M9S system
8. Insert the adapter into 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 (A) are in the open position by pushing up on the latch in the
direction that is shown in the following figure.
2) Slide up the retainers and remove them from the cassette and then discard them.
440 Power Systems: Removing and replacing parts in the 9080-M9S system