Dell Inspiron 7415 2-in-1 Service Manual page 37

Steps
1. Align the screw holes on the heat sink with the screw holes on the system board.
2. In sequential order (as indicated on the heat sink), tighten the four or seven captive screws that secure the heat sink to the
system board.
Next steps
1. Install the base cover.
2. Follow the procedure in After working inside your computer.
Removing and installing components 37