HP Pavilion DV5-2129 Maintenance And Service Manual page 89

3. Disconnect the following cables from the system board:
(1) Optical drive connector board cable
(2) USB board cable
(3) Power cable
4. Remove the two Phillips PM2.5×7.0 screws (1) that secure the system board to the base
enclosure.
5. Use the front/right corner of the system board (2) to lift the right side of the system board (3) until
it rests at an angle.
6. Remove the system board (4) by sliding it up and to the right at an angle.
Component replacement procedures
79