C–18 Maintenance and Service Guide
Screw Listing
Phillips PM2.5×4.0 Screw Location
Table C-4
Phillips PM2.5×4.0 Screw
(Continued)
Color Qty. Length Thread
Head
Width
Black 20 4.0 mm 2.5 mm 4.5 mm
Where used:
One screw that secures the fan assembly and expansion port bracket to the
system board (documented in Section 5.23)
mm