Compaq P 110 - Manual (Page 103)

Removal and Replacement Procedures
Maintenance and Service Guide 5–39
5. Remove the M2.5 × 5.5 screw 1 securing the optical drive
alignment rail to the base enclosure (Figure 5-23).
6. Remove the two M2.5 × 5.5 screws 2 securing the system
board to the base enclosure.
7. Remove the optical drive alignment rail 3.
8. Disconnect the microphone cable 4 from the system board.
Figure 5–23: Removing the Interior System Board Screws,
Optical Drive Alignment Rail, and
Disconnecting the Microphone Cable