HP Compaq nc8430 Maintenance And Service Manual page 184

Screw Listing
mm
Where used:
2 screws that secure the USB/audio board to the computer (documented in
Section 5.24)
Torx8 T8M2.5×4.0 Screw Locations
A–8
Torx8 T8M2.5×4.0 Screw (Continued)
Color
Black
Table A-4
Qty. Length
13 4.0 mm
Maintenance and Service Guide
Head
Thread Width
2.5 mm 5.0 mm