HP Compaq nx5000 series - Manual (Page 209)

C–20 Maintenance and Service Guide
Screw Listing
Phillips PM1.5x4.0 Speaker Assembly Screw Location
Table C-13
Phillips PM1.5x4.0 Screw
Color Qty. Length Thread
Head
Width
Black 2 4.0 mm 1.5 mm
Where used:
One screw that secures speaker assembly to the base enclosure
(documented in Section 5.19 )
mm