HP Compaq nc4000 Series Maintenance And Service Manual page 148

Screw Listing
mm
Where used:
Two screws that secure the speaker/microphone to the top cover
(documented in Section 5.17)
Phillips PM2.0×4.0 Screw Locations
C–8
Phillips PM2.0×4.0 Screw (Continued)
Color
Black
Table C-6
Qty. Length
6 4.0 mm
Maintenance and Service Guide
Head
Thread Width
2.0 mm 4.5 mm