HP 510 Maintenance And Service Manual page 96

Phillips PM2.0×2.0 screw
Color
Black
Where used: 4 screws that secure the switch cover to the computer (see
90 Chapter 8 Screw listing
Quantity Length
4 2.0 mm
Thread Head width
2.0 mm 7.0 mm
Switch cover on page 38)
ENWW