HP zx5000 - Manual (Page 246)

Screw Listing
Maintenance and Service Guide C–19
Phillips PM2.5×13.0 Screw Locations
Table C-4
Phillips PM2.5×13.0 Screw
Color Qty. Length Thread
Head
Width
Black 34 13.0 mm 2.5 mm 4.0 mm
Where used:
Pavilion notebook models only
4 screws that secure the heat sink cover to the notebook
(documented in Section 5.7 )
mm