Dell Precision 5570 W3D04 Service Manual page 32

NOTE: This is the heat sink for computers with discrete Graphics Processing Units (GPUs).
NOTE: This is the heat sink for computers without discrete Graphics Processing Units (GPUs).
Steps
1. In reverse sequential order (as indicated on the heat sink), loosen the four captive screws that secure the heat sink to the
system board.
NOTE: The number of screws will vary depending on the graphics configuration of your computer.
● With discrete Graphics Processing Units: 4
● Without discrete Graphics Processing Units: 3
32 Removing and installing components