Different combination of M.2 SSD and Motherboard will lead to different orientation of the SSD.
This installation guide refers to a M.2 module with M key with socket located on the right-hand side.
Attention
It is recommended to wear safety gloves for the removal procedure to avoid any hand injury.
Attention
Removing M2 Pro with a screwdriver could possibly leave scratch mark on the inside surface of heatsink.
Insert the tip of a small flat head screwdriver between the two halves of the cooler on the side located at the top of the ARCTIC logo. Gently twist and leverage to separate the two parts of the cooler.