HP R4150EA, R4000, R4001XX, R4003XX, R4012US Reverse the above procedure to install the fan assembly

Removal and Replacement Procedures

3.Remove the three PM2.0×4.0 coarse screws 1 that secure the fan to the base enclosure.

✎The screws removed in Step 3 have a coarser thread than other PM2.0×4.0 screws used in the notebook.

4.Remove the fan assembly 2.

Removing the Fan Assembly

Reverse the above procedure to install the fan assembly.

5–50 Maintenance and Service Guide