Toshiba Tecra 700CS Maintenance Manual page 167

4.18 DSTN Fluorescent Lamp (FL) Inverter Board
Removing the DSTN FL Inverter Board
To remove the DSTN FL inverter board, follow the steps below and refer to Figure 4-39.
1. Turn off the power to the computer, then disconnect the AC adapter and all
external cables connected to the computer.
2. Remove the battery pack, optional memory module, optional PCMCIA card, and
display mask as described in Sections 4.2, 4.3, 4.4 and 4.17.
3. Remove one M2.5x6 screw 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 out the contrast control
board.
6. Carefully rotate the FL inverter board out from right to left and disconnect the
FL inverter cable from CN1 and the FL cable from CN2.
Figure 4-39 Removing the DSTN FL inverter board
700 Series
4-43