IBM Power Systems 9008-22L Manual page 21

Figure 3. Opening the system processor module packaging
3. Remove the heat sink from the system processor module.
a. Loosen the heat sink actuation screw by turning the supplied hex key counterclockwise (A).
Loosen the screw until it moves freely. See Figure 4 on page 6.
b. Grip the heat sink (B) on opposing sides and remove the heat sink by lifting it upward. Set the
heat sink aside with the module side facing upward.
Note: If you plan to remove dust or debris from the heat sink, this operation must be performed
in another room that is greater than 7.6 m (24.9 ft) away from the work area.
System processor modules
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