HP Presario CQ56-100 - Notebook PC Maintenance And Service Manual page 80

2. Disconnect the fan cable from the system board.
3. Follow the sequence embossed on the heat sink to loosen the three Phillips 2.5 x 9.0 captive
screws (1) that secure the fan/heat sink assembly to the system board.
NOTE:
assembly and system board components, it might be necessary to move the fan/heat sink
assembly from side to side to detach the assembly.
4. Remove the fan/heat sink assembly (2) by lifting straight up.
NOTE:
5. Position the system board right-side up, with the front toward you.
72 Chapter 4 Removal and replacement procedures
Due to the adhesive quality of the thermal material located between the fan/heat sink
Steps 5 through 8 apply only to computer models equipped with the Intel processor.