HP ProBook 4540s - Page 105

4. Remove the two Phillips PM2.5×4.5 screws (4440s/4441s models) (3) that secure the USB
connector to the computer.
NOTE: Model 4540s has only one screw securing the USB connector. Model 4440s/4441s has
two screws.
Reverse this procedure to install the USB connector assembly.
Component replacement procedures 97