IBM Power Systems 7063-CR1 Service Manual page 68

Figure 54. Lowering the system processor module into the system processor socket
b. After the system processor module is properly aligned, press the top of the pen to release it from
the system processor module. Lift the pen off the system processor module.
5. Install the new supplied heat sink that is provided in the FRU kit. The TIM is pre-applied to the heat
sink. Carefully lower the heat sink over the system processor module, ensuring that the holes in the
heat sink (A) align with the two guide pins (B) on the socket, as shown in Figure 55.
Figure 55. Installing the heat sink
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Power Systems: Servicing the 7063-CR1 Hardware Management Console system