HP ProBook 430 G3 Maintenance And Service Manual page 83

3. Lift the heat sink from the system board (5).
4. Lift the heat sink from the system board (5).
NOTE: Thoroughly clean thermal material from the surfaces of the system board component (1) and
the heat sink (2) each time you remove the heat sink. All heat sink and processor spare part kits include
thermal material.
Reverse this procedure to install the heat sink assembly.
Component replacement procedures 71