Removal and Replacement Procedures
Maintenance and Service Guide 5–75
2. Turn the system board upside down with the expansion port
and external monitor port toward you.
3. Disconnect the fan cable 1 from the system board.
4. Loosen the four captive Phillips PM2.5×6.0 screws 2 that
secure the fan/heat sink assembly to the system board.
5. Remove the fan/heat sink assembly 3.
Removing the Fan/Heat Sink Assembly