LT 4200 Inverter Removal
1 Remove the six screws that secure the inverter cover to the unit, and then lift the cover up and off the unit.
2 Disconnect the 10 cables from the connectors on the rear of the inverter board, and the remaining cables from the
connectors on each side of the board.
Note: Grasp both sides of the cable connector and pull it straight from the connector on the board.
3 Lift the inverter board up and off the unit.
HP High-Definition LCD TV Service Manual