Before you begin: Remove the base enclosure. Removal: IMPORTANT: Make careful note of the routing of front speaker cable for later replacement. Disconnect the battery cable from its connector on the system board. Disconnect the front speaker cable from its connector on the system board. Remove the front speaker cable from the routing channel on the battery. Remove the four 5 mm P1 Phillips-head screws that secure the front speakers to the top cover. Lift the front speakers off of the alignment pins on the top cover and remove. Reverse this procedure to install the front speakers.