HP Pavilion dv1000 Maintenance And Service Manual page 158

Removal and Replacement Procedures
3. Disconnect the fan cable from the system board 1.
4. Remove the 3 PM2.0×4.0 screws 2 that secure the heat sink
to the top cover.
5. Remove the heat sink 3.
Removing the Heat Sink
Reverse the above procedure to install the heat sink.
5–50 Maintenance and Service Guide