HP EliteBook 8570w Maintenance And Service Manual page 111

3. Remove the graphics card (2) by sliding it away from the slot at an angle.
NOTE: The thermal material must be thoroughly cleaned from the surfaces of the system board (1),
(3), (5), and (7) and the heat sinks (2), (4), (6), and (8), each time the heat sink is removed.
Replacement thermal material is included with all heat sink and system board spare part kits.
Reverse this procedure to install the graphics card.
Component replacement procedures
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