Toshiba T2150 series Maintenance Manual page 145

4.12 T2150CDS Fluorescent Lamp (FL) Inverter Board
Removing the T2150CDS FL Inverter Board
To remove the T2150CDS FL inverter board, follow the steps below and refer to figure 4-23.
1. Turn off power to the T2150CDS. Disconnect the AC power cable and all exter-
nal cables connected to the T2150CDS.
2. Remove the battery pack, optional memory card, optional PCMCIA card, and
display mask as described in 4.2 through 4.4, and 4.11.
3. Remove two M2.5x6 screws securing the FL inverter board (figure 4-23).
4. Carefully rotate the FL inverter board from left to right and disconnect the FL
cables and FL inverter cable from CN1 and CN2 on the FL inverter board
(figure 4-23).
5. Remove one M2.5x6 screw securing the volume board (figure 4-23).
6. Disconnect the volume cable from the connector on the volume board (Figure
4-23).
7. Disconnect the internal microphone.
Figure 4-23 Removing the FL inverter and volume board
4-30
T2150 Series