Lenovo ThinkStation P520 Hardware Maintenance Manual page 154

c. Tighten the screw to secure the new M.2 solid-state drive.
Note: Do not overtighten the screw.
Figure 91. Securing the M.2 solid-state drive
d. If necessary, remove the film that protects the thermal pad on the heat sink. Insert the two hooks on
the heat sink into the corresponding holes as shown
Ensure that the mounting stud on the heat sink is aligned with the hole in the system board.
Figure 92. Installing the heat sink onto the system board
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P520 Hardware Maintenance Manual
1 . Then, press the heat sink downward 2 .