IBM Power System 9040-MR9 Manual page 48

Figure 33. Placing the bottom of the system processor module tray so that the guide pins face
upwards
d) Ensure that the system processor removal tool (A) is in the open position as shown in the
following figure. The middle ring (B) must be pushed down and blue tabs (C) must be turned
inward.
Figure 34. Ensuring that the removal tool is in the open position
e) Align the tool over the system processor module.
Ensure that the beveled edge on the tool aligns with the beveled edge of the processor (C) as
shown in the following figure.
f) Lower the tool over the system processor module.
Ensure that the two guide pins (A) insert into the alignment holes (B) on each side of the tool as
shown in the following figure.
34 Power Systems: System backplane