![](/images/new-backgrounds/1152252/152252167x1.webp)
5.Remove the 3 Phillips PM2.5×5.0 screws that secure the system board to the base enclosure.
6.Grasp the system board at the midpoint of the left side (1), and lift it up.
7.Pull the system board (2) out to the left at an angle to remove it.
8.Remove the system board.
Reverse the procedure to install the system board.
74 Chapter 4 Removal and replacement procedures