HP Compaq NC6140 Maintenance And Service Manual page 194

Screw Listing
mm
Where used:
2 screws that secure the top cover to the computer (documented in
Section 6.19)
Torx8 T8M2.5×9.0 Screw Locations
C–12
Torx8 T8M2.5×9.0 Screw (Continued)
Color
Black
Table C-4
Qty. Length
24 9.0 mm
Maintenance and Service Guide
Head
Thread Width
2.5 mm 4.0 mm