HP 15 Maintenance And Service Manual page 52

3. Apply thermal grease to the integrated processor on the system board (1) and associated location on
the heat sink (2).
4. Fanless models: Remove the two black Phillips M2.0 × 2.0 screws (1) and the three silver Phillips M2.0 ×
2.5 screws (2) in the order indicated on the heat sink.
5. Remove the heat sink (3).
44 Chapter 5 Removal and replacement procedures for authorized service provider parts