Toshiba 400CS User Manual page 157

4.17 400CS FL Inverter Board
Removing the 400CS FL Inverter Board
To remove the 400CS FL inverter board, follow the steps below and refer to figure 4-36.
1. Turn the computer's power off. Disconnect the AC power cable and all external
cables connected to the 400CS.
2. Remove the battery pack, optional PCMCIA card, optional memory module, and
display mask as described in 4.2, 4.3, 4.4, and 4.16.
3. Remove two M2.5x6 screws securing the FL inverter board.
4. Remove one M2.5x6 screw securing the contrast control board.
5. Disconnect the contrast control board cable and lift the board out of the unit.
6. Disconnect the FL inverter cable from CN1 and the FL cable from CN2 on the
FL inverter board.
7. Lift the board out of the unit.
Figure 4-36 Removing the 400CS FL inverter board
4-40
400 Series