Compaq V5100 - Manual (Page 155)

Removal and Replacement Procedures
Maintenance and Service Guide 5–65
8. Slide the expansion port 2 bracket 1 away from the system
board.
9. Remove the fan/heat sink assembly 2.
✎
Due to the adhesive quality of the thermal paste located
between the fan/heat sink assembly and processor, it may be
necessary to move the fan/heat sink assembly from side to side
to detach it from the processor.
Removing the Fan/Heat Sink Assembly