HP ProBook 430 G3 Notebook PC - Maintenance and Service Guide
Remove the system board:
1. Position the computer upright with the front toward you.
2. Disconnect the following cables from the system board:
(1) Power connector cable
(2) Display cable
(3) Speaker cable
(4) Battery connector cable
3. Remove the 4 Phillips PM2.5×5.0 screws (1) that secure the system board to the computer.
Component replacement procedures 65