4.
(GeForce GTX 1660, 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.
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Chapter 6 Removal and replacement procedures for authorized service provider parts