HP OMEN 15-en0000 Maintenance And Service Manual page 53

4. (GeForce GTX 1660Ti and RTX graphics cards) Thoroughly clean the thermal material from the surfaces
of the heat sink and the system board components each time the heat sink is removed. Replacement
thermal material is included with the heat sink and system board spare part kits. The following
illustration shows the replacement thermal material locations.
Thermal paste is used on the system board components (1), (3), (5) and on the heat sink areas (2), (4),
(6) that service them.
Component replacement procedures 43