Installing The Heat Sink - Dell Latitude 9330 Service Manual

3. Pry open the CPU-shielding cover from the top-left corner.
4. Remove the CPU-shielding cover from the computer.
5. Loosen the three (M2x2.5) screws in reverse sequential order (3 > 2 > 1) as indicated by the numbers on the heat sink.
6. Lift the heat sink off the system board.

Installing the heat sink

Prerequisites
CAUTION: Incorrect alignment of the heat sink can damage the system board and the processor.
NOTE: If either the system board or the heat sink is replaced, use the thermal pad or thermal paste provided in the kit to
ensure that there is thermal conductivity.
About this task
The following images indicate the location of the heat sink and provide a visual representation of the installation procedure.
30 Removing and installing components