Oracle Sun Server X4-4 Service Manual page 180

Remove a Heatsink and CPU (FRU)
e. To remove the CPU, lift the tool upward and out of the server.
f. Turn the tool over, so the metal CPU contacts are facing upward and the
topside of the tool is facing downward.
g. Hold the CPU by its edges.
On the topside of the tool (which is facing downward), pull the release tab
h.
away from the center button.
This action is accompanied by a click sound as the tool releases its hold on the CPU.
180 Sun Server X4-4 Service Manual • October 2015