Dell Latitude 7350 Owner's Manual page 71

Prerequisites
If you are replacing a component, remove the existing component before performing the installation procedure.
About this task
NOTE: If either the system board or the heat-sink is replaced, use the thermal grease that is provided in the kit to ensure
that thermal conductivity is achieved.
NOTE: Incorrect alignment of the heat-sink can damage the system board and processor.
The following image indicates the location of the heat-sink and provides a visual representation of the installation procedure.
Figure 38. Installing the heat-sink
Steps
1. Place the heat-sink on the system board.
2. Align the screw holes on the heat-sink with the screw holes on the system board.
3. Replace the four screws (M2x4) that secure the heat sink to the system board.
4. In reverse sequential order (as indicated on the heat-sink), tighten the four captive screws that secure the heat-sink to the
system board.
5. Replace the screw (M2x3) to cover the M.2 SSD shielding cover on the system board.
Removing and installing Field Replaceable Units (FRUs) 71