HP Compaq 2230s Maintenance And Service Manual page 69

Remove the system board:
1. Remove the Torx T8M2.5×6.0 slotted screw that secures the system board to the base enclosure. The screw is
located by the optical drive connector,
2. Flex the left side of the base enclosure until the USB, RJ-45, and RJ-11 jacks 1 clear the openings in the base
enclosure.
3. Use the optical drive connector 2 to lift the left side of the system board 3 until it rests at an angle.
4. Remove the system board from the base enclosure by pulling it away at an angle 4.
Reverse this procedure to install the system board.
Removal and replacement procedures 4–35