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4.23 T4700CT/T4800CT FL Inverter Board
Removing the FL Inverter Board
To remove the T4700CT/T4800CT's FL inverter board, follow the steps below and refer to
figure 4-53.
1.
Turn off the power to the computer. Disconnect the AC adapter, and all external
cables connected to the computer.
2.
Remove the battery pack, top cover, display mask and the TFT color LCD module
as described in 4.2, 4.6, 4.16, and 4.21.
3.
Remove the two M2¥5 screws securing the FL inverter board (figure 4-53).
4.
Disconnect the FL inverter cable from the CN1 and lift out the FL inverter
board (figure 4-53).
Figure 4-53 Removing the FL inverter board (T4700CT/T4800CT)
Installing the FL Inverter Board
To install the T4700CT/T4800CT's FL inverter board, follow the steps below and refer to
figure 4-53.
1.
Connect the FL inverter cable to the CN1 of the FL inverter board (figure 4-53).
2.
Replace the FL inverter board and secure it with the two M2¥5 screws (figure 4-
53).
3.
Install the TFT color LCD module, display mask, top cover and battery pack as
described in sections 4.2, 4.6, 4.16, and 4.21.
4-56
T4700CS, T4700CT, T4800CT
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