Lenovo ThinkStation P2 Tower Hardware Maintenance Manual page 87

Note: Remove the film that covers the thermal pad (if any) when installing the M.2 solid-state drive and
the heat sink.
Replacement procedure of the M.2 solid-state drive in an M.2 solid-state drive PCIe adapter
1. Remove the "Computer cover" on page 54.
2. Locate and remove the M.2 solid-state drive PCIe adapter from the PCIe card slot. See "PCI-Express
card" on page 71.
3. Replace the M.2 solid-state drive and the heat sink.
.
Chapter 7 Hardware removal and installation
81