A SERVICE OF

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Removal and Replacement Procedures
Maintenance and Service Guide 5–61
4. Turn the system board upside down with the USB ports
toward you.
5. Disconnect the fan cable 1 from the system board.
6. Remove the four Phillips PM2.5×7.0 screws 2 that secure
the heat sink to the system board.
Removing the Fan/Heat Sink Assembly Screws, Part 2