IBM pSeries 670 Service Manual page 908

1. Place the adapter or blank filler into the cassette so that the upper-left corner of the adapter engages
the adjustable top adapter-retaining clip as shown in the following illustration.
1
2
4
3
1 Cassette Linkage Assembly
2 Bottom of Tailstock
3 Retaining Clip
4 Handle
888 Eserver pSeries 670 Service Guide