Lenovo ThinkStation P7 Manual page 17

5. Remove the M.2 retention screw from the carrier base.
6. Insert the M.2 SSD into the M.2 slot in the carrier base at a slight 15-degree
angle (1). Gently lower the M.2 into place with the round notch lining up with
the screw hole in the carrier base (2). Reinstall the screw to secure the M.2
drive in the carrier.
Caution: Be careful not to use excessive force as this risks breaking the M.2
slot or drive.
7. Holding the lid at a slight angle, slide the lid under the tabs on the front of
the carrier base (1) and lower the lid into place (2) with the holes on the lids
aligning with the screw holes on the base. Reinstall the screws to secure
the carrier lid in place.
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