IBM pSeries 690 User Manual page 252

5. Install the long adapter-retaining arm onto the cassette linkage rail, as shown in the following
illustration, and slide the arm toward the adapter.
1
2
3
1 Cassette Linkage Assembly 3 Top Adapter Retaining Clip
2 Adapter Retaining Arm
236 Eserver pSeries 690 User's Guide