IBM xSeries 445 Type 8870 Option Installation Manual page 47

b. Extend the locking levers as shown in the illustration; then, let the cam on
the front of the cover fall into the cam opening on the SMP Expansion
Module circuit board.
Locking levers
CAM opening
Figure 29. Installing the SMP Expansion Module cover
c. Release the locking levers and align the rear of the cover with the rear edge
of the circuit board.
d. Press down on the cover until it snaps into place.
Chapter 2. Installing options
35