HP Compaq Presario,Presario V4000 Maintenance And Service Manual page 226

Screw Listing
Phillips PM2.5×7.0 Screw (Continued)
mm
Where used:
4 screws that secure the system board on HP Pavilion dv4000 models
(documented in
Phillips PM2.5×7.0 Screw Locations
C–12
Color
Black
Section 5.18)
Table C-3
Qty. Length
56 7.0 mm
Maintenance and Service Guide
Head
Thread Width
2.5 mm 4.5 mm