T4900CT
6. Remove tape from the speaker cable, disconnect the cable and lift out the speaker
with its plastic holder (figure 4-26).
7. Remove the tape securing the power/reset cable and disconnect the cable from
PJ7 on the upper system board (figure 4-26).
8. Disconnect the mouse button's FPC connector from PJ13 and remove the tape
(figure 26).
9. Carefully lift up the upper system board with the power supply board to discon-
nect two joint connectors, PJ11 and PJ12. You may have to pull the computer
frame out slightly to clear the DC IN jack (figure 26).
Figure 4-26 Removing the upper system board
10. Turn the upper system board upside down, and remove the power supply board
(figure 4-27).
Figure 4-27 Removing the power supply board