Compaq Presario,Presario 900 Maintenance And Service Manual page 194

Screw Listing
Where used:
One screw that secures the modem cable to the system board
(documented in Section 5.23)
Figure C-15. PM2.0 × 4.5 Screw Locations
C–16
Table C-7
Phillips Metric 2.0 × 4.5 Screw
Color
Silver
Qty Length
1 4.5 mm
Maintenance and Service Guide
Head
Thread Width
2.0 mm 4.0 mm