HP Compaq nx8220 Maintenance And Service Manual page 208

Screw Listing
mm
Where used:
7 screws that secure the system board to the notebook (documented in
Section 5.22)
Torx T8M2.0×6.0 Screw Locations
C–22
Table C-13
Torx T8M2.0×6.0 Screw
Color Qty.
Black 7
Length Thread
6.0 mm 2.0 mm
Maintenance and Service Guide
Head
Width
4.5 mm