IBM Power System LC921 9006-12P Service Manual page 85

Figure 64. Installing the system processor module
8. After the tool and system processor module holes and guide pins are properly aligned, squeeze and
hold the two blue release tabs (A) together until a firm stop is reached as shown in Figure 65 on page
72. Then, lift the tool off the system processor module.
Removing and replacing parts in the 9006-12P system 71