4.
Remove the seven Torx-15 M3.3×8.9 screws that secure the system board to the computer chassis.
5.
Slide the system board (1) forward through the opening in the front of the computer chassis.
6.
Swing the rear edge of the system board (2) up and forward until the components on the rear edge are
clear of the rear panel.
7.
Remove the system board (3) by sliding the rear edge up and back at an angle.
Reverse this procedure to install the system board.
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Chapter 4 Removal and replacement procedures