HP Compaq Presario,Presario V4000 Maintenance And Service Manual page 166

Removal and Replacement Procedures
✎
Steps 4 through 18 apply to HP Pavilion dv4000 models. See
steps 19 through 25 in this section to remove the system board
on Compaq Presario V4000 models.
4. Turn the computer top side up with the front toward you.
5. Remove the following screws:
1 Three Phillips PM2.5×7.0 screws that secure the system
2 Two Phillips PM2.0×4.0 screws that secure the system
3 Two Phillips PM2.0×16.0 screws that secure the system
4 One Phillips PM2.5×7.0 screw that secures the USB board
Removing the System Board Screws, HP Pavilion dv4000 Models
5–62
board and shield to the computer
board and shield to the computer
board, shield, and USB board to the computer
to the computer
Maintenance and Service Guide