IBM 9080-M9S Manual page 669

Figure 583. Tightening the center load screw on the heat sink
9. Lightly grip the system processor module that you replaced by the edges and lift it off of the packaging
cover. Align the beveled corner of the module (A) to the corner of the packaging with triangle (B) and
place it in the packaging, as shown in Figure 584 on page 664. Close the packaging cover.
System processor module 663