HP ZBook 17 G3 Maintenance And Service Manual page 73

2. The following illustration shows the replacement thermal material locations. The thermal material must
be thoroughly cleaned 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.
Thermal paste is used on the system board components (2), (4), (6) and on the heat sink areas (1), (3),
(5) that service them.
Heat sink for use with models with UMA graphics memory
1. Remove the screws in the order shown (1 – 4) and then remove the heat sink (5) from the system board.
Component replacement procedures 59