HP Compaq NX4820 Maintenance And Service Manual page 217

Screw Listing
mm
Where used:
4 screws that secure the hard drive frame to the hard drive (documented in
Section 5.4)
Phillips M2.5×4.0 Screw Locations
C–4
Table C-2
Phillips PM2.5×4.0 Screw
Color Qty.
Silver 4
Length Thread
4.0 mm 2.5 mm
Maintenance and Service Guide
Head
Width
4.0 mm