Remove the following cables from the system board:
●Power connector cable (see Power connector on page 67)
●USB board cable (see USB board on page 65)
Remove the system board:
1.Turn the computer upright with the right side toward you.
2.Remove the four Phillips PM2.5×4.0 (1) screws that secure the system board to the computer.
3.Grasp the right edge (2) of the system board.
4.Lift the system board (3), and pull it away from the base enclosure at an angle.
Reverse this procedure to install the system board.
Component replacement procedures 75