HP Pavilion dv4000 Maintenance And Service Manual page 171

3. Remove the 3 Phillips PM2.0×4.0 screws 1 that secure the
USB board and frame to the top cover.
4. Remove the Phillips PM 2.5×7.0 screw 2 that secures the
USB board and frame to the top cover.
5. Lift the rear edge of the USB board and frame 3 until it
disengages from the top cover.
6. Slide the USB board and frame away from you 4 and remove
it from the top cover.
Removing the USB Board and Frame, Compaq Presario V4000
Models
Maintenance and Service Guide
Removal and Replacement Procedures
5–75