HP V4200 - Manual (Page 134)

5–28 Maintenance and Service Guide
Removal and Replacement Procedures
✎
Steps 2 and 3 apply to Compaq Presario V4200 and
HP Compaq nx7220 models.
2. Turn the computer upside down with the rear panel
toward you.
3. Remove the 3 Phillips PM2.5×7.0 screws that secure the
switch cover to the computer.
Removing the Switch Cover Screws, Compaq Presario V4200 and
HP Compaq nx7220 Models