Lenovo ThinkStation P520 User Manual page 118

3. Loosen the screws that secure the M.2 solid-state drive heat sink. Then, remove the heat sink as shown.
Figure 86. Removing the heat sink
4. To remove the M.2 solid-state drive, pull the handle of the retention latch outward to release the M.2
solid-state drive. Then, remove the M.2 solid-state drive from the PCIe adapter.
Figure 87. Removing the M.2 solid-state drive
5. To install an M.2 solid-state drive, do the following:
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P520 User Guide