HP Compaq Presario,Presario M2000 Maintenance And Service Manual page 198

Screw Listing
mm
Where used:
One screw that secures the optical drive to the computer (documented in
Section 5.6)
Phillips PM2.0×8.0 Screw Location
C–6
Table C-4
Phillips PM2.0×8.0 Screw
Color Qty.
Black 35
Length Thread
8.0 mm 2.0 mm
Maintenance and Service Guide
Head
Width
4.5 mm