Use the optical drive connector (1) to lift the right side of the system board (2) until it rests at an
3.
angle.
Disconnect the audio board cable (3) from the system board.
4.
Release the system board (4) by sliding it to the right until the connectors on the left side of the system
5.
board disengage from the base enclosure.
Remove the system board.
6.
If it is necessary to replace the USB/power connector board cable, turn the system board upside
7.
down with the expansion port 3 toward you.
Disconnect the power connector cable (1) and the USB board cable (2) from the system board. The
8.
USB/power connector board cable is included in the Cable Kit, spare part number 446519-001.
Reverse the above procedure to install the system board and USB/power connector board cable.
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Chapter 4 Removal and replacement procedures