430 Series
4.17 Fluorescent Lamp (FL) Inverter Board (TFT)
Removing the FL Inverter Board (TFT)
To remove the FL inverter board, follow the steps below and refer to Figure 4-43.
1. Turn off power to the computer. Disconnect the AC power cable and all external
cables connected to the computer.
2. Remove the battery pack, optional PC card, optional memory module and display
mask as described in Sections 4.2, 4.3, 4.4, and 4.16.
NOTE: Be sure to support the back of the display with your hand.
3. Remove two M2.5x6 screws securing the FL inverter board. The screw on the
left also secures the ground cable.
4. Remove the tape and disconnect the FL inverter cable from CN1 and the FL
cable from CN2 on the FL inverter board. Lift the board out.
Figure 4-43 Removing the FL inverter board (TFT)
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