Dell Precision 7530 Service Manual page 64

d. Pry the adhesive tape that secures the eDP cable in place.
e. Disconnect the two fan cables from the connector on the system board [4,5].
f. Loosen the 4 captive screws that secure the heat sink assembly to the system board [1].
NOTE: Remove the captive screws in the order stamped onto the heat sink next to the screws [1 > 2 > 3 > 4].
g. Lift the heat sink assembly [2].
64 Removing and installing components