3.
Lift the right side of the system board (1), and then pull the board up and to the right to remove it from
the computer (2).
4.
If you need to remove the USB cables, disconnect the bottom (1) and top (2) cables from the system
board.
Reverse this procedure to install the system board.
USB door
To remove the USB door, use this procedure and illustration.
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Chapter 5 Removal and replacement procedures for authorized service provider parts