A SERVICE OF

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Removal and Replacement Procedures
Maintenance and Service Guide 5–59
2. Turn the system board upside down with the expansion port 2
toward you.
3. Disconnect the fan cable 1 from the system board.
4. Remove the four Phillips PM2.5×6.0 screws 2 that secure the
heat sink to the system board.
Removing the Fan/Heat Sink Assembly Screws, Part 1