Machine Maintenance 3-29
Removing the USB Board 0
1. Perform the āRemoving the Palmrest Module/Upper Caseā procedure described on
page 3-21.
2. Release the latches (1) from the mainboard and the USB board, then disconnect the USB
cable (2).
Figure 3-38. USB Board Cable
3. Press the latch (1) securing the USB board to the lower case and gently lift the USB board
from the lower case (2).
Figure 3-39. USB Board
A circuit board that is > 10cm
2
has been highlighted with a yellow rectangle in
Figure 3-39. Follow the local regulations for disposing this type of circuit board.