Marked in red and orange are the screws that hold on the cooler. They are all the same size but I would still keep track of if it was holding on a fan or a block.

Marked in yellow are the power and signal wires for the fans. Using a plastic spudger slowly walk the male plug out of its socket.

Using the same spudger's flat side pry around the two dies. The old thermal paste will fight back so take your time.

Carefully remove the display cable concealed with plastic on the leftmost side of the board - marked in blue.

Remove the wifi coax cables (black and white) concealed with plastic to the rightmost side of the board - marked in pink.

Only then the cooling unit can be freely removed.