HP Compaq Presario,Presario M2200 Maintenance And Service Manual page 206

Screw Listing
mm
Where used:
2 screws that secure the LED board to the notebook (documented in
Section 5.10)
Phillips PM2.0×4.0 Screw Locations
C–12
Table C-5
Phillips PM2.0×4.0 Screw
Color Qty.
Silver 30
Length Thread
4.0 mm 2.0 mm
Maintenance and Service Guide
Head
Width
4.0 mm