HP Compaq tc4200 Maintenance And Service Manual page 192

Screw Listing
mm
Where used:
2 screws that secure the modem board to the system board (documented in
Section 6.23)
Black Phillips M2.0×4.0 Screw Locations
C–20
Table C-11
Black Phillips PM2.0×4.0 Screw
Color
Black
Qty. Length
2 2.0 mm
Maintenance and Service Guide
Head
Thread Width
4.0 mm 4.0 mm