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c. Loosen the captive screws (1) and lift the UMA graphics heat sink (2) from the system
board.
d. Thoroughly clean the thermal connections (1) on the system board and the heat sink (2)
before replacing a heat sink onto a system board.
3. Reverse this procedure to replace the heat sink. Replace the thermal material that ships with the
replacement heat sink.
Fan
Description Spare part number
Fan 697914-001
IMPORTANT: Make special note of each screw and screw lock size and location during removal
and replacement.
Before removing the fan, follow these steps:
1. Shut down the computer.
2. Disconnect all external devices connected to the computer.
68 Chapter 4 Removal and replacement procedures