HP EliteBook 860 G9 - Page 70

3. Remove the six screws that secure the system board to the computer: two Phillips M2.0 × 4.0 screws (1),
three Phillips M2.0 × 2.0 screws (2), and the M1.6 × 4.0 screw (3).
62 Chapter 6Removal and replacement procedures for authorized service provider parts