HP ENVY 13 Maintenance And Service Manual page 43

3. Clean and reapply thermal material from the surfaces of the system board components (1) (3) and the
heat sink (2) (4) each time the heat sink is removed.
Remove the heat sink on models with UMA graphics::
1. Remove the conductive tape from the memory cover and the top of the heat sink (1). You do not have to
remove the tape from both covers to remove the heat sink.
2. Remove the four Phillips M2.0 × 3.0 screws (2) that secure the heat sink, and then remove the heat sink
from the system board (3).
Component replacement procedures 35