i. Top cover (see Top cover on page 81)

j. Speaker assembly (see Speaker assembly on page 83) k. Modem module (see Modem module on page 85)

l. System board (see System board and system board frame on page 86) Remove the USB/audio board:

1. Remove the two Phillips PM2.5×4.0 screws (1) that secure the USB/audio board to the base enclosure.

2. Lift the left side of the USB/audio board (2) until the USB and audio connectors disengage from the openings in the base enclosure.

3. Remove the USB/audio board and cables from the base enclosure. Reverse this procedure to install the USB/audio board.

Component replacement procedures 93