the ground wire which is attached to the inverter board.
Removing the Display Inverter Board for the CTFT (10.4 inch) Display
>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> WARNING <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
Ensure that the power cord is disconnected from the electrical outlet and
that the battery pack is removed from the computer before beginning
replacement procedures. Failure to disconnect power could result in
serious injury or damage to the equipment.
>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>><<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
NOTE: The CTFT (10.4 inch) display is different than all other displays.
The inverter board fits partially behind the display. Loosen the
screws (as indicated by the circles in Figure 3-137) on the display
to slide the inverter out from behind the display.