HP Compaq NC4010 Maintenance And Service Manual page 171

Screw Listing
mm
Where used:
3 screws that secure the fan to the heat sink
(documented in
Phillips PM2.0×3.0 Screw Locations
C–10
Silver Phillips PM2.0×3.0 Screw
Color
Silver
Section 5.12)
Table C-7
Qty. Length
7 3.0 mm
Maintenance and Service Guide
Head
Thread Width
2.0 mm 4.0 mm