HP Compaq nx5000 series - Manual (Page 196)

Screw Listing
Maintenance and Service Guide C–7
Torx T8M2.5×5.0 Heat Sink Screw Locations
Table C-5
Torx T8M2.5×5.0 Screw (Continued)
Color Qty. Length Thread
Head
Width
Black 7 5.0 mm 2.5 mm 4.0 mm
Where used:
Four screws that secure the heat sink to the notebook
(documented in Section 5.14 )
mm