Compaq Evo N800c Series Service Manual page 174

5. Remove the two PM2.0 × 5.5 screws 1 that secure the system
board to the base enclosure on either side of the MultiBay
connector (Figure 5-34).
6. Remove the two PM2.0 × 8.0 screws 2 that secure the system
board to the base enclosure through the processor support
bracket.
Figure 5-34. Removing the System Board Screws
Maintenance and Service Guide
Removal and Replacement Procedures
5–47