HP Compaq nx8220 Maintenance And Service Manual page 194

Screw Listing
mm
Where used:
1
Two screws that secure the modem board to the notebook (documented in
Section 5.21)
2
Two screws that secure the system board to the notebook (documented in
Section 5.22)
Torx T8M2.0×4.0 Screw Locations
C–8
Torx T8M2.0×4.0 Screw (Continued)
Color
Black
Table C-6
Qty. Length
16 4.0 mm
Maintenance and Service Guide
Head
Thread Width
2.0 mm 4.5 mm