HP Compaq nx9500 Series Maintenance And Service Manual page 170

Screw Listing
mm
Where used:
1
Four screws that secure the hard drive cover to the notebook
(documented in
2
Two screws that secure the memory module/Mini PCI compartment cover
to the notebook (documented in
Phillips M2.5×4.0 Screw Locations
C–2
Phillips PM2.5×4.0 Screw
Color
Black
Section 5.3)
Table C-1
Qty. Length
9 4.0 mm
Section 5.6)
Maintenance and Service Guide
Head
Thread Width
2.5 mm 5.0 mm