Intel® Server D50DNP Family Integration and Service Guide
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Caution: Processor socket pins are delicate and bend easily. Use extreme care when placing the PHM on
the processor socket. Do not drop it.
Figure 30. PHM Installation onto the Server Board
6. Set all four anti-tilt wires on the heat sink to the inward position (see Letter A).
7. Align the Pin 1 indicators of the processor carrier clip and processor with the Pin 1 indicator on the
socket assembly bolster plate.
8. Carefully lower the PHM over the bolster plate’s alignment pins (see Letter B).
Figure 31. Tighten EVAC Heat Sink Extension
9. Ensure that the PHM is sitting flat and even on the bolster plate.
10. Set all four anti-tilt wires on the heat sink to the outward position (see Letter C).
11. Using a T30 Torx* screwdriver, tighten the heat sink fasteners to 8 in-lb (see Letter D). No specific
sequence is needed for tightening. General diagonal bolt tightening order can be used.
12. Using a Phillips* screwdriver, tighten the three heat sink extension screws to 5 in-lb (see Letter E).
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